| 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), |
| 30b9a400 |
122 | hESDEposEnegAfterMassCutInvMassPi0Pt(NULL), |
| a1c2f90c |
123 | hESDEposEnegInvMassPi0Pt(NULL), |
| 0a2b2b4b |
124 | hESDEposEnegLikeSignBackInvMassPt(NULL), |
| 2bb2434e |
125 | hESDMotherInvMassPt(NULL), |
| a280ac15 |
126 | hESDPi0MotherInvMassPt(NULL), |
| 127 | hESDPi0MotherDiffInvMassPt(NULL), |
| ae947965 |
128 | hESDPi0MotherDiffLimInvMassPt(NULL), |
| 2bb2434e |
129 | sESDMotherInvMassPtZM(NULL), |
| 130 | hESDMotherBackInvMassPt(NULL), |
| 131 | sESDMotherBackInvMassPtZM(NULL), |
| ccfa8c0d |
132 | hMCAllGammaPt(NULL), |
| ae947965 |
133 | hMCConvGammaPt(NULL), |
| 134 | hMCConvGammaRSPt(NULL), |
| ccfa8c0d |
135 | hMCAllPositronsPt(NULL), |
| 136 | hMCAllElectronsPt(NULL), |
| 2d49ea4c |
137 | hMCConvGammaEta(NULL), |
| 138 | hMCAllPositronsEta(NULL), |
| 139 | hMCAllElectronsEta(NULL), |
| ccfa8c0d |
140 | hMCPi0DalitzGammaPt(NULL), |
| 141 | hMCPi0DalitzElectronPt(NULL), |
| 142 | hMCPi0DalitzPositronPt(NULL), |
| 2bb2434e |
143 | hMCPi0Pt(NULL), |
| a280ac15 |
144 | hMCPi0GGPt(NULL), |
| 2bb2434e |
145 | hMCEtaPt(NULL), |
| a280ac15 |
146 | hMCEtaGGPt(NULL), |
| 2bb2434e |
147 | hMCPi0InAccPt(NULL), |
| 148 | hMCEtaInAccPt(NULL), |
| 0f8c33c1 |
149 | hMCChiCPt(NULL), |
| 150 | hMCChiCInAccPt(NULL), |
| f4d5bd23 |
151 | hMCPi0EposEnegInvMassPt(NULL), |
| 152 | hMCEtaEposEnegInvMassPt(NULL), |
| ccfa8c0d |
153 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), |
| 2d49ea4c |
154 | hESDEposEnegTruePrimPi0DalitzInvMass(NULL), |
| a072aeaa |
155 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
156 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), |
| 2d49ea4c |
157 | hESDEposEnegTruePrimEtaDalitzInvMass(NULL), |
| a072aeaa |
158 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
159 | hESDEposEnegTruePhotonInvMassPt(NULL), |
| f4d5bd23 |
160 | hESDEposEnegTrueInvMassPt(NULL), |
| a072aeaa |
161 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), |
| 30b9a400 |
162 | hESDEposEnegTruePhotonPsiPairDPhiPtCut(NULL), |
| 0f8c33c1 |
163 | hESDEposEnegTrueJPsiInvMassPt(NULL), |
| 164 | hESDTrueMotherChiCInvMassPt(NULL), |
| ae947965 |
165 | hESDTrueMotherChiCDiffInvMassPt(NULL), |
| 2bb2434e |
166 | hESDTrueMotherInvMassPt(NULL), |
| 4803eb1f |
167 | hESDTrueMotherDalitzInvMassPt(NULL), |
| 2bb2434e |
168 | hESDTrueMotherPi0GGInvMassPt(NULL), |
| 86eaf9ae |
169 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), |
| 170 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), |
| 2bb2434e |
171 | hESDTruePrimaryMotherInvMassMCPt(NULL), |
| 86eaf9ae |
172 | hESDTruePrimaryMotherInvMassPt(NULL), |
| 173 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), |
| 2bb2434e |
174 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), |
| 175 | hESDTrueSecondaryMotherInvMassPt(NULL), |
| 176 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), |
| 177 | hESDTrueBckGGInvMassPt(NULL), |
| 178 | hESDTrueBckContInvMassPt(NULL), |
| 179 | hESDTrueMotherGGInvMassPt(NULL), |
| 180 | hESDTrueConvGammaPt(NULL), |
| ccfa8c0d |
181 | hESDTruePositronPt(NULL), |
| 182 | hESDTrueElectronPt(NULL), |
| ae947965 |
183 | hESDTrueSecConvGammaPt(NULL), |
| 184 | hESDTrueSecPositronPt(NULL), |
| 185 | hESDTrueSecElectronPt(NULL), |
| ccfa8c0d |
186 | hESDTruePi0DalitzConvGammaPt(NULL), |
| 187 | hESDTruePi0DalitzPositronPt(NULL), |
| 188 | hESDTruePi0DalitzElectronPt(NULL), |
| ae947965 |
189 | hESDTruePi0DalitzSecConvGammaPt(NULL), |
| 190 | hESDTruePi0DalitzSecPositronPt(NULL), |
| 191 | hESDTruePi0DalitzSecElectronPt(NULL), |
| 2bb2434e |
192 | hNEvents(NULL), |
| 193 | hNGoodESDTracks(NULL), |
| 58326f11 |
194 | hNGoodESDTracksVsNGoodGammas(NULL), |
| 195 | hNGoodESDTracksVsNGoodVGammas(NULL), |
| 7b3733f6 |
196 | hNV0Tracks(NULL), |
| 8a52eed5 |
197 | hEtaShift(NULL), |
| 2bb2434e |
198 | fRandom(0), |
| 199 | fUnsmearedPx(NULL), |
| 200 | fUnsmearedPy(NULL), |
| 201 | fUnsmearedPz(NULL), |
| 202 | fUnsmearedE(NULL), |
| 30b9a400 |
203 | fUnsmearedVPx(NULL), |
| 204 | fUnsmearedVPy(NULL), |
| 205 | fUnsmearedVPz(NULL), |
| 206 | fUnsmearedVE(NULL), |
| 2bb2434e |
207 | fnCuts(0), |
| 208 | fiCut(0), |
| 209 | fNumberOfESDTracks(0), |
| 58326f11 |
210 | fNumberOfESDTrackskBoth(0), |
| a1c2f90c |
211 | fNVirtualGammas(0), |
| 2bb2434e |
212 | fMoveParticleAccordingToVertex(kFALSE), |
| 213 | fIsHeavyIon(kFALSE), |
| ae947965 |
214 | fDoMesonAnalysis(kTRUE), |
| fcc79cf5 |
215 | fDoChicAnalysis(kFALSE), |
| 216 | fDoMesonQA(kFALSE), |
| 2d49ea4c |
217 | fSetProductionVertextoVGamma(kTRUE), |
| ae947965 |
218 | fIsFromMBHeader(kTRUE), |
| 219 | fIsMC(kFALSE) |
| 2bb2434e |
220 | { |
| a280ac15 |
221 | |
| 2bb2434e |
222 | } |
| 223 | |
| 224 | //----------------------------------------------------------------------------------------------- |
| 225 | AliAnalysisTaskGammaConvDalitzV1::AliAnalysisTaskGammaConvDalitzV1( const char* name ): |
| 226 | AliAnalysisTaskSE(name), |
| 227 | fV0Reader(NULL), |
| 228 | fElecSelector(NULL), |
| 229 | fBGHandler(NULL), |
| 230 | fESDEvent(NULL), |
| 231 | fMCEvent(NULL), |
| 232 | fMCStack(NULL), |
| 233 | fCutFolder(NULL), |
| 234 | fESDList(NULL), |
| 235 | fBackList(NULL), |
| fcc79cf5 |
236 | fMotherList(NULL), |
| 2bb2434e |
237 | fTrueList(NULL), |
| 238 | fMCList(NULL), |
| d9d6352b |
239 | fQAFolder(NULL), |
| 2bb2434e |
240 | fOutputContainer(0), |
| 241 | fReaderGammas(NULL), |
| 242 | fSelectorElectronIndex(0), |
| 243 | fSelectorPositronIndex(0), |
| 244 | fGoodGammas(NULL), |
| 245 | fGoodVirtualGammas(NULL), |
| 246 | fGoodElectrons(NULL), |
| 247 | fGoodPositrons(NULL), |
| 248 | fCutGammaArray(NULL), |
| 249 | fCutElectronArray(NULL), |
| 250 | fCutMesonArray(NULL), |
| 251 | fGammasPool(NULL), |
| 252 | fConversionCuts(NULL), |
| 253 | hESDConvGammaPt(NULL), |
| 2279d237 |
254 | hESDConvGammaEta(NULL), |
| 255 | hESDConvGammaZR(NULL), |
| 2bb2434e |
256 | hESDDalitzElectronPt(NULL), |
| 257 | hESDDalitzPositronPt(NULL), |
| 4803eb1f |
258 | hESDDalitzElectronPhi(NULL), |
| 259 | hESDDalitzPositronPhi(NULL), |
| 260 | hESDDalitzElectronAfterPt(NULL), |
| 261 | hESDDalitzPositronAfterPt(NULL), |
| 2279d237 |
262 | hESDDalitzElectronAfterEta(NULL), |
| 263 | hESDDalitzPositronAfterEta(NULL), |
| 4803eb1f |
264 | hESDDalitzElectronAfterPhi(NULL), |
| 265 | hESDDalitzPositronAfterPhi(NULL), |
| d9d6352b |
266 | hESDDalitzElectronAfterNClsITS(NULL), |
| 267 | hESDDalitzPositronAfterNClsITS(NULL), |
| 4803eb1f |
268 | hESDDalitzElectronAfterNFindClsTPC(NULL), |
| 269 | hESDDalitzPositronAfterNFindClsTPC(NULL), |
| d9d6352b |
270 | hESDDalitzElectronAfterNClsTPC(NULL), |
| 271 | hESDDalitzPositronAfterNClsTPC(NULL), |
| f47b2bb5 |
272 | hESDDalitzElectronAfterNCrossedRowsTPC(NULL), |
| 273 | hESDDalitzPositronAfterNCrossedRowsTPC(NULL), |
| 4803eb1f |
274 | hESDDalitzPosEleAfterDCAxy(NULL), |
| 275 | hESDDalitzPosEleAfterDCAz(NULL), |
| d9d6352b |
276 | hESDDalitzElectronAfterTPCdEdxVsP(NULL), |
| 277 | hESDDalitzPositronAfterTPCdEdxVsP(NULL), |
| 278 | hESDDalitzElectronAfterTPCdEdxSignalVsP(NULL), |
| 279 | hESDDalitzPositronAfterTPCdEdxSignalVsP(NULL), |
| 280 | hESDDalitzElectronAfterTPCdEdxVsEta(NULL), |
| 281 | hESDDalitzPositronAfterTPCdEdxVsEta(NULL), |
| 282 | hESDDalitzElectronAfterTPCdEdxVsPhi(NULL), |
| 283 | hESDDalitzPositronAfterTPCdEdxVsPhi(NULL), |
| 4803eb1f |
284 | hESDMotherPhi(NULL), |
| 2bb2434e |
285 | hESDEposEnegPsiPairDPhi(NULL), |
| a280ac15 |
286 | hESDEposEnegInvMassPt(NULL), |
| 30b9a400 |
287 | hESDEposEnegAfterMassCutInvMassPi0Pt(NULL), |
| a1c2f90c |
288 | hESDEposEnegInvMassPi0Pt(NULL), |
| 0a2b2b4b |
289 | hESDEposEnegLikeSignBackInvMassPt(NULL), |
| 2bb2434e |
290 | hESDMotherInvMassPt(NULL), |
| a280ac15 |
291 | hESDPi0MotherInvMassPt(NULL), |
| 292 | hESDPi0MotherDiffInvMassPt(NULL), |
| ae947965 |
293 | hESDPi0MotherDiffLimInvMassPt(NULL), |
| 2bb2434e |
294 | sESDMotherInvMassPtZM(NULL), |
| 295 | hESDMotherBackInvMassPt(NULL), |
| 296 | sESDMotherBackInvMassPtZM(NULL), |
| ccfa8c0d |
297 | hMCAllGammaPt(NULL), |
| ae947965 |
298 | hMCConvGammaPt(NULL), |
| 299 | hMCConvGammaRSPt(NULL), |
| ccfa8c0d |
300 | hMCAllPositronsPt(NULL), |
| 301 | hMCAllElectronsPt(NULL), |
| 2d49ea4c |
302 | hMCConvGammaEta(NULL), |
| 303 | hMCAllPositronsEta(NULL), |
| 304 | hMCAllElectronsEta(NULL), |
| ccfa8c0d |
305 | hMCPi0DalitzGammaPt(NULL), |
| 306 | hMCPi0DalitzElectronPt(NULL), |
| 307 | hMCPi0DalitzPositronPt(NULL), |
| 2bb2434e |
308 | hMCPi0Pt(NULL), |
| a280ac15 |
309 | hMCPi0GGPt(NULL), |
| 2bb2434e |
310 | hMCEtaPt(NULL), |
| a280ac15 |
311 | hMCEtaGGPt(NULL), |
| 2bb2434e |
312 | hMCPi0InAccPt(NULL), |
| 313 | hMCEtaInAccPt(NULL), |
| 0f8c33c1 |
314 | hMCChiCPt(NULL), |
| 315 | hMCChiCInAccPt(NULL), |
| f4d5bd23 |
316 | hMCPi0EposEnegInvMassPt(NULL), |
| 317 | hMCEtaEposEnegInvMassPt(NULL), |
| ccfa8c0d |
318 | hESDEposEnegTruePi0DalitzInvMassPt(NULL), |
| 2d49ea4c |
319 | hESDEposEnegTruePrimPi0DalitzInvMass(NULL), |
| a072aeaa |
320 | hESDEposEnegTruePi0DalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
321 | hESDEposEnegTrueEtaDalitzInvMassPt(NULL), |
| 2d49ea4c |
322 | hESDEposEnegTruePrimEtaDalitzInvMass(NULL), |
| a072aeaa |
323 | hESDEposEnegTrueEtaDalitzPsiPairDPhi(NULL), |
| ccfa8c0d |
324 | hESDEposEnegTruePhotonInvMassPt(NULL), |
| f4d5bd23 |
325 | hESDEposEnegTrueInvMassPt(NULL), |
| a072aeaa |
326 | hESDEposEnegTruePhotonPsiPairDPhi(NULL), |
| 30b9a400 |
327 | hESDEposEnegTruePhotonPsiPairDPhiPtCut(NULL), |
| 0f8c33c1 |
328 | hESDEposEnegTrueJPsiInvMassPt(NULL), |
| 329 | hESDTrueMotherChiCInvMassPt(NULL), |
| ae947965 |
330 | hESDTrueMotherChiCDiffInvMassPt(NULL), |
| 2bb2434e |
331 | hESDTrueMotherInvMassPt(NULL), |
| 4803eb1f |
332 | hESDTrueMotherDalitzInvMassPt(NULL), |
| 2bb2434e |
333 | hESDTrueMotherPi0GGInvMassPt(NULL), |
| 86eaf9ae |
334 | hESDTruePrimaryMotherPi0GGInvMassPt(NULL), |
| 335 | hESDTrueSecondaryMotherPi0GGInvMassPt(NULL), |
| 2bb2434e |
336 | hESDTruePrimaryMotherInvMassMCPt(NULL), |
| 86eaf9ae |
337 | hESDTruePrimaryMotherInvMassPt(NULL), |
| 338 | hESDTruePrimaryMotherW0WeightingInvMassPt(NULL), |
| 2bb2434e |
339 | hESDTruePrimaryPi0DalitzESDPtMCPt(NULL), |
| 340 | hESDTrueSecondaryMotherInvMassPt(NULL), |
| 341 | hESDTrueSecondaryMotherFromK0sInvMassPt(NULL), |
| 342 | hESDTrueBckGGInvMassPt(NULL), |
| 343 | hESDTrueBckContInvMassPt(NULL), |
| 344 | hESDTrueMotherGGInvMassPt(NULL), |
| 345 | hESDTrueConvGammaPt(NULL), |
| ccfa8c0d |
346 | hESDTruePositronPt(NULL), |
| 347 | hESDTrueElectronPt(NULL), |
| ae947965 |
348 | hESDTrueSecConvGammaPt(NULL), |
| 349 | hESDTrueSecPositronPt(NULL), |
| 350 | hESDTrueSecElectronPt(NULL), |
| ccfa8c0d |
351 | hESDTruePi0DalitzConvGammaPt(NULL), |
| 352 | hESDTruePi0DalitzPositronPt(NULL), |
| 353 | hESDTruePi0DalitzElectronPt(NULL), |
| ae947965 |
354 | hESDTruePi0DalitzSecConvGammaPt(NULL), |
| 355 | hESDTruePi0DalitzSecPositronPt(NULL), |
| 356 | hESDTruePi0DalitzSecElectronPt(NULL), |
| 2bb2434e |
357 | hNEvents(NULL), |
| 358 | hNGoodESDTracks(NULL), |
| 58326f11 |
359 | hNGoodESDTracksVsNGoodGammas(NULL), |
| 360 | hNGoodESDTracksVsNGoodVGammas(NULL), |
| 7b3733f6 |
361 | hNV0Tracks(NULL), |
| 8a52eed5 |
362 | hEtaShift(NULL), |
| 2bb2434e |
363 | fRandom(0), |
| 364 | fUnsmearedPx(NULL), |
| 365 | fUnsmearedPy(NULL), |
| 366 | fUnsmearedPz(NULL), |
| 367 | fUnsmearedE(NULL), |
| 30b9a400 |
368 | fUnsmearedVPx(NULL), |
| 369 | fUnsmearedVPy(NULL), |
| 370 | fUnsmearedVPz(NULL), |
| 371 | fUnsmearedVE(NULL), |
| 2bb2434e |
372 | fnCuts(0), |
| 373 | fiCut(0), |
| 374 | fNumberOfESDTracks(0), |
| 58326f11 |
375 | fNumberOfESDTrackskBoth(0), |
| a1c2f90c |
376 | fNVirtualGammas(0), |
| 2bb2434e |
377 | fMoveParticleAccordingToVertex(kFALSE), |
| 378 | fIsHeavyIon(kFALSE), |
| ae947965 |
379 | fDoMesonAnalysis(kTRUE), |
| fcc79cf5 |
380 | fDoChicAnalysis(kFALSE), |
| 381 | fDoMesonQA(kFALSE), |
| 2d49ea4c |
382 | fSetProductionVertextoVGamma(kTRUE), |
| ae947965 |
383 | fIsFromMBHeader(kTRUE), |
| 384 | fIsMC(kFALSE) |
| 2bb2434e |
385 | { |
| a280ac15 |
386 | DefineOutput(1, TList::Class()); |
| 2bb2434e |
387 | } |
| 388 | |
| 389 | //----------------------------------------------------------------------------------------------- |
| 390 | AliAnalysisTaskGammaConvDalitzV1::~AliAnalysisTaskGammaConvDalitzV1() |
| 391 | { |
| a280ac15 |
392 | // |
| 393 | // virtual destructor |
| 394 | // |
| 2d49ea4c |
395 | |
| a280ac15 |
396 | cout<<"Destructor"<<endl; |
| 2bb2434e |
397 | |
| 398 | if(fGoodGammas){ |
| 399 | delete fGoodGammas; |
| 400 | fGoodGammas = 0x0; |
| 401 | } |
| 402 | if(fGoodVirtualGammas){ |
| 403 | delete fGoodVirtualGammas; |
| 404 | fGoodGammas = 0x0; |
| 405 | } |
| 406 | if(fGoodElectrons){ |
| 407 | delete fGoodGammas; |
| 408 | fGoodGammas = 0x0; |
| 409 | } |
| 410 | if(fGoodPositrons){ |
| 411 | delete fGoodGammas; |
| 412 | fGoodGammas = 0x0; |
| 413 | } |
| 414 | if(fBGHandler){ |
| 415 | delete[] fBGHandler; |
| 416 | fBGHandler = 0x0; |
| 417 | } |
| a280ac15 |
418 | if( fGammasPool ){ |
| 419 | delete[] fGammasPool; |
| 420 | fGammasPool = 0x0; |
| 421 | } |
| 2bb2434e |
422 | } |
| 2bb2434e |
423 | //___________________________________________________________ |
| 424 | void AliAnalysisTaskGammaConvDalitzV1::InitBack(){ |
| 425 | |
| 2bb2434e |
426 | const Int_t nDim = 4; |
| fcc79cf5 |
427 | Int_t nBins[nDim] = {800,250,7,4}; |
| 428 | Double_t xMin[nDim] = {0,0, 0,0}; |
| 429 | Double_t xMax[nDim] = {0.8,25,7,4}; |
| 430 | |
| 431 | sESDMotherInvMassPtZM = new THnSparseF*[fnCuts]; |
| 2bb2434e |
432 | sESDMotherBackInvMassPtZM = new THnSparseF*[fnCuts]; |
| 433 | |
| 434 | fBGHandler = new AliGammaConversionAODBGHandler*[fnCuts]; |
| fcc79cf5 |
435 | //fBGHandlerRP = new AliConversionAODBGHandlerRP*[fnCuts]; |
| 2bb2434e |
436 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| fcc79cf5 |
437 | //if (((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->DoBGCalculation()){ |
| 438 | |
| 439 | |
| 440 | TString cutstringElectron = ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 441 | TString cutstringMeson = ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 442 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 443 | |
| 444 | |
| 445 | |
| 446 | Int_t collisionSystem = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(0,1)); |
| 447 | Int_t centMin = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(1,1)); |
| 448 | Int_t centMax = atoi((TString)(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber())(2,1)); |
| 449 | |
| 450 | if(collisionSystem == 1 || collisionSystem == 2 || |
| 451 | collisionSystem == 5 || collisionSystem == 8 || |
| 452 | collisionSystem == 9){ |
| 453 | centMin = centMin*10; |
| 454 | centMax = centMax*10; |
| 455 | } |
| 456 | else if(collisionSystem == 3 || collisionSystem == 6){ |
| 457 | centMin = centMin*5; |
| 458 | centMax = centMax*5; |
| 459 | } |
| 460 | else if(collisionSystem == 4 || collisionSystem == 7){ |
| 461 | centMin = ((centMin*5)+45); |
| 462 | centMax = ((centMax*5)+45); |
| 463 | } |
| 2bb2434e |
464 | |
| 465 | |
| fcc79cf5 |
466 | fBackList[iCut] = new TList(); |
| 467 | fBackList[iCut]->SetName(Form("%s_%s_%s Back histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 468 | fBackList[iCut]->SetOwner(kTRUE); |
| 469 | fCutFolder[iCut]->Add(fBackList[iCut]); |
| 2bb2434e |
470 | |
| fcc79cf5 |
471 | sESDMotherBackInvMassPtZM[iCut] = new THnSparseF("Back_Back_InvMass_Pt_z_m","Back_Back_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); |
| 472 | fBackList[iCut]->Add(sESDMotherBackInvMassPtZM[iCut]); |
| 2bb2434e |
473 | |
| fcc79cf5 |
474 | fMotherList[iCut] = new TList(); |
| 475 | fMotherList[iCut]->SetName(Form("%s_%s_%s Mother histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 476 | fMotherList[iCut]->SetOwner(kTRUE); |
| 477 | fCutFolder[iCut]->Add(fMotherList[iCut]); |
| 2bb2434e |
478 | |
| fcc79cf5 |
479 | sESDMotherInvMassPtZM[iCut] = new THnSparseF("Back_Mother_InvMass_Pt_z_m","Back_Mother_InvMass_Pt_z_m",nDim,nBins,xMin,xMax); |
| 480 | fMotherList[iCut]->Add(sESDMotherInvMassPtZM[iCut]); |
| 2bb2434e |
481 | |
| fcc79cf5 |
482 | |
| 483 | fBGHandler[iCut] = new AliGammaConversionAODBGHandler( |
| 484 | collisionSystem,centMin,centMax, |
| 485 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->NumberOfRotationEvents(), |
| 486 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->UseTrackMultiplicity()); |
| 487 | |
| 488 | if( ( (AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetBKGMethod() == 3 ){ |
| a280ac15 |
489 | fGammasPool[iCut] = new TList(); |
| fcc79cf5 |
490 | } |
| a280ac15 |
491 | |
| fcc79cf5 |
492 | //} |
| 493 | } |
| 2bb2434e |
494 | } |
| 495 | |
| 496 | //______________________________________________________________________ |
| 497 | void AliAnalysisTaskGammaConvDalitzV1::UserCreateOutputObjects() |
| 498 | { |
| a280ac15 |
499 | // |
| 500 | // Create ouput objects |
| 501 | // |
| 502 | |
| 503 | // Create the output container |
| 504 | if(fOutputContainer != NULL){ |
| 505 | delete fOutputContainer; |
| 506 | fOutputContainer = NULL; |
| 507 | } |
| 508 | if(fOutputContainer == NULL){ |
| 509 | fOutputContainer = new TList(); |
| 510 | fOutputContainer->SetOwner(kTRUE); |
| 511 | } |
| 512 | |
| 513 | fGoodGammas = new TList(); |
| 514 | //fGoodGammas->SetOwner(kTRUE); |
| 515 | |
| 516 | |
| 517 | fGoodVirtualGammas = new TList(); |
| 518 | //fGoodVirtualGammas->SetOwner(kTRUE); |
| 519 | |
| 520 | |
| 521 | |
| a280ac15 |
522 | fGammasPool = new TList*[fnCuts]; |
| 523 | fCutFolder = new TList*[fnCuts]; |
| 524 | fESDList = new TList*[fnCuts]; |
| 525 | fBackList = new TList*[fnCuts]; |
| fcc79cf5 |
526 | fMotherList = new TList*[fnCuts]; |
| d9d6352b |
527 | //fQAFolder = new TList*[fnCuts]; |
| a280ac15 |
528 | hNEvents = new TH1I*[fnCuts]; |
| 529 | hNGoodESDTracks = new TH1I*[fnCuts]; |
| 7b3733f6 |
530 | hNV0Tracks = new TH1I*[fnCuts]; |
| 8a52eed5 |
531 | hEtaShift = new TProfile*[fnCuts]; |
| a280ac15 |
532 | hESDConvGammaPt = new TH1F*[fnCuts]; |
| 2279d237 |
533 | hESDConvGammaEta = new TH1F*[fnCuts]; |
| d9d6352b |
534 | |
| a280ac15 |
535 | hESDDalitzElectronPt = new TH1F*[fnCuts]; |
| 536 | hESDDalitzPositronPt = new TH1F*[fnCuts]; |
| 4803eb1f |
537 | hESDDalitzElectronPhi = new TH1F*[fnCuts]; |
| 538 | hESDDalitzPositronPhi = new TH1F*[fnCuts]; |
| fcc79cf5 |
539 | |
| 540 | if( fDoMesonQA ) { |
| 2279d237 |
541 | |
| d9d6352b |
542 | fQAFolder = new TList*[fnCuts]; |
| 58326f11 |
543 | |
| 544 | hNGoodESDTracksVsNGoodGammas = new TH2F*[fnCuts]; |
| 545 | hNGoodESDTracksVsNGoodVGammas = new TH2F*[fnCuts]; |
| 4803eb1f |
546 | hESDDalitzElectronAfterPt = new TH1F*[fnCuts]; |
| 547 | hESDDalitzPositronAfterPt = new TH1F*[fnCuts]; |
| 2279d237 |
548 | hESDDalitzElectronAfterEta = new TH1F*[fnCuts]; |
| 549 | hESDDalitzPositronAfterEta = new TH1F*[fnCuts]; |
| 4803eb1f |
550 | hESDDalitzElectronAfterPhi = new TH1F*[fnCuts]; |
| 551 | hESDDalitzPositronAfterPhi = new TH1F*[fnCuts]; |
| d9d6352b |
552 | hESDDalitzElectronAfterNClsITS = new TH1F*[fnCuts]; |
| 553 | hESDDalitzPositronAfterNClsITS = new TH1F*[fnCuts]; |
| 4803eb1f |
554 | hESDDalitzElectronAfterNFindClsTPC = new TH2F*[fnCuts]; |
| 555 | hESDDalitzPositronAfterNFindClsTPC = new TH2F*[fnCuts]; |
| d9d6352b |
556 | hESDDalitzElectronAfterNClsTPC = new TH2F*[fnCuts]; |
| 557 | hESDDalitzPositronAfterNClsTPC = new TH2F*[fnCuts]; |
| f47b2bb5 |
558 | hESDDalitzElectronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; |
| 559 | hESDDalitzPositronAfterNCrossedRowsTPC = new TH2F*[fnCuts]; |
| 4803eb1f |
560 | hESDDalitzPosEleAfterDCAxy = new TH2F*[fnCuts]; |
| 561 | hESDDalitzPosEleAfterDCAz = new TH2F*[fnCuts]; |
| d9d6352b |
562 | hESDDalitzElectronAfterTPCdEdxVsP = new TH2F*[fnCuts]; |
| 563 | hESDDalitzPositronAfterTPCdEdxVsP = new TH2F*[fnCuts]; |
| 564 | hESDDalitzElectronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; |
| 565 | hESDDalitzPositronAfterTPCdEdxSignalVsP = new TH2F*[fnCuts]; |
| 566 | hESDDalitzElectronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; |
| 567 | hESDDalitzPositronAfterTPCdEdxVsEta = new TH2F*[fnCuts]; |
| 568 | hESDDalitzElectronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; |
| 569 | hESDDalitzPositronAfterTPCdEdxVsPhi = new TH2F*[fnCuts]; |
| 4803eb1f |
570 | hESDMotherPhi = new TH1F*[fnCuts]; |
| a280ac15 |
571 | hESDEposEnegPsiPairDPhi = new TH2F*[fnCuts]; |
| 258b4572 |
572 | hESDEposEnegInvMassPt = new TH2F*[fnCuts]; |
| 30b9a400 |
573 | hESDEposEnegAfterMassCutInvMassPi0Pt = new TH2F*[fnCuts]; |
| a1c2f90c |
574 | hESDEposEnegInvMassPi0Pt = new TH2F*[fnCuts]; |
| 258b4572 |
575 | hESDEposEnegLikeSignBackInvMassPt = new TH2F*[fnCuts]; |
| d9d6352b |
576 | hESDConvGammaZR = new TH2F*[fnCuts]; |
| fcc79cf5 |
577 | |
| 578 | } |
| 579 | |
| 580 | |
| 581 | |
| a280ac15 |
582 | hESDMotherInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
583 | |
| 584 | if(fDoChicAnalysis) { |
| a280ac15 |
585 | hESDPi0MotherInvMassPt = new TH2F*[fnCuts]; |
| 586 | hESDPi0MotherDiffInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
587 | hESDPi0MotherDiffLimInvMassPt = new TH2F*[fnCuts]; |
| 588 | } |
| 589 | |
| 590 | |
| a280ac15 |
591 | hESDMotherBackInvMassPt = new TH2F*[fnCuts]; |
| 592 | |
| 593 | |
| 594 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 595 | |
| 596 | |
| 597 | TString cutstringElectron =((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 598 | TString cutstringMeson= ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 599 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 600 | |
| 601 | fCutFolder[iCut] = new TList(); |
| 602 | fCutFolder[iCut]->SetName(Form("Cut Number %s_%s_%s",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 603 | fCutFolder[iCut]->SetOwner(kTRUE); |
| 604 | fOutputContainer->Add(fCutFolder[iCut]); |
| 605 | |
| 606 | fESDList[iCut] = new TList(); |
| 607 | fESDList[iCut]->SetName(Form("%s_%s_%s ESD histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 608 | fESDList[iCut]->SetOwner(kTRUE); |
| d9d6352b |
609 | |
| 610 | |
| a280ac15 |
611 | hNEvents[iCut] = new TH1I("NEvents","NEvents",9,-0.5,8.5); |
| 612 | hNEvents[iCut]->GetXaxis()->SetBinLabel(1,"Accepted"); |
| 613 | hNEvents[iCut]->GetXaxis()->SetBinLabel(2,"Centrality"); |
| 614 | hNEvents[iCut]->GetXaxis()->SetBinLabel(3,"Missing MC"); |
| 615 | hNEvents[iCut]->GetXaxis()->SetBinLabel(4,"Trigger"); |
| 616 | hNEvents[iCut]->GetXaxis()->SetBinLabel(5,"Vertex Z"); |
| 617 | hNEvents[iCut]->GetXaxis()->SetBinLabel(6,"Cont. Vertex"); |
| 618 | hNEvents[iCut]->GetXaxis()->SetBinLabel(7,"Pile-Up"); |
| 619 | hNEvents[iCut]->GetXaxis()->SetBinLabel(8,"no SDD"); |
| 620 | hNEvents[iCut]->GetXaxis()->SetBinLabel(9,"no V0AND"); |
| 621 | fESDList[iCut]->Add(hNEvents[iCut]); |
| 622 | |
| 623 | |
| 624 | |
| a280ac15 |
625 | if(fIsHeavyIon) hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",3000,0,3000); |
| 626 | else hNGoodESDTracks[iCut] = new TH1I("GoodESDTracks","GoodESDTracks",200,0,200); |
| 627 | fESDList[iCut]->Add(hNGoodESDTracks[iCut]); |
| 7b3733f6 |
628 | |
| 629 | |
| 630 | if(fIsHeavyIon == 1) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",30000,0,30000); |
| 631 | else if(fIsHeavyIon == 2) hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",2500,0,2500); |
| 632 | else hNV0Tracks[iCut] = new TH1I("V0 Multiplicity","V0 Multiplicity",1500,0,1500); |
| 633 | fESDList[iCut]->Add(hNV0Tracks[iCut]); |
| 634 | |
| a280ac15 |
635 | |
| 8a52eed5 |
636 | hEtaShift[iCut] = new TProfile("Eta Shift","Eta Shift",1, -0.5,0.5); |
| 637 | fESDList[iCut]->Add(hEtaShift[iCut]); |
| 638 | |
| a280ac15 |
639 | hESDConvGammaPt[iCut] = new TH1F("ESD_ConvGamma_Pt","ESD_ConvGamma_Pt",250,0,25); |
| 640 | fESDList[iCut]->Add(hESDConvGammaPt[iCut]); |
| 2279d237 |
641 | |
| 642 | hESDConvGammaEta[iCut] = new TH1F("ESD_ConvGamma_Eta","ESD_ConvGamma_Eta",600,-1.5,1.5); |
| 643 | fESDList[iCut]->Add(hESDConvGammaEta[iCut]); |
| 644 | |
| ae947965 |
645 | hESDDalitzElectronPt[iCut] = new TH1F("ESD_DalitzElectron_Pt","ESD_DalitzElectron_Pt",1000,0,25); |
| a280ac15 |
646 | fESDList[iCut]->Add(hESDDalitzElectronPt[iCut]); |
| 647 | |
| ae947965 |
648 | hESDDalitzPositronPt[iCut] = new TH1F("ESD_DalitzPositron_Pt","ESD_DalitzPositron_Pt",1000,0,25); |
| a280ac15 |
649 | fESDList[iCut]->Add(hESDDalitzPositronPt[iCut]); |
| 4803eb1f |
650 | |
| 651 | |
| 652 | hESDDalitzElectronPhi[iCut] = new TH1F("ESD_DalitzElectron_Phi","ESD_DalitzElectron_Phi",360,0,2*TMath::Pi()); |
| 653 | fESDList[iCut]->Add(hESDDalitzElectronPhi[iCut]); |
| 654 | |
| 655 | hESDDalitzPositronPhi[iCut] = new TH1F("ESD_DalitzPositron_Phi","ESD_DalitzPositron_Phi",360,0,2*TMath::Pi()); |
| 656 | fESDList[iCut]->Add(hESDDalitzPositronPhi[iCut]); |
| 657 | |
| fcc79cf5 |
658 | |
| 4803eb1f |
659 | |
| fcc79cf5 |
660 | if ( fDoMesonQA ) { |
| d9d6352b |
661 | |
| 662 | fQAFolder[iCut] = new TList(); |
| 663 | fQAFolder[iCut]->SetName(Form("%s_%s_%s QA histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 664 | fQAFolder[iCut]->SetOwner(kTRUE); |
| 665 | |
| 666 | |
| fcc79cf5 |
667 | |
| 2d49ea4c |
668 | //const Int_t kDCABins=62; |
| 669 | //Double_t binsDCADummy[63]={-3.0,-2.7,-2.4,-2.1,-1.8,-1.5,-1.2,-0.9,-0.6,-0.3,-0.25,-0.2,-0.19,-0.18,-0.17,-0.16,-0.15,-0.14,-0.13,-0.12,-0.11,-0.10,-0.09,-0.08,-0.07,-0.06,-0.05,-0.04,-0.03,-0.02,-0.01,0.0,0.01,0.02,0.03,0.04,0.05,0.06,0.07,0.08,0.09,0.1,0.11,0.12,0.13,0.14,0.15,0.16,0.17,0.18,0.19,0.2,0.25,0.3,0.6,0.9,1.2,1.5,1.8,2.1,2.4,2.7,3.0}; |
| d9d6352b |
670 | |
| 671 | const Int_t kPtBins=110; |
| 672 | Double_t binsPtDummy[kPtBins+1]; |
| 673 | const Int_t kPBins = 109; |
| 674 | Double_t binsPDummy[kPBins+1]; |
| 675 | binsPtDummy[0]=0.0; |
| 676 | binsPDummy[0]=0.05; |
| 677 | |
| 678 | for(Int_t i=1;i<kPtBins+1;i++) |
| 679 | { |
| 680 | if(binsPtDummy[i-1]+0.05<1.01) |
| 681 | binsPtDummy[i]=binsPtDummy[i-1]+0.05; |
| 682 | else |
| 683 | binsPtDummy[i]=binsPtDummy[i-1]+0.1; |
| 684 | |
| 685 | } |
| 686 | for(Int_t i=1; i<kPBins+1;i++){ |
| 687 | |
| 688 | if( binsPDummy[i-1]+0.05<1.01) |
| 689 | binsPDummy[i] = binsPDummy[i-1]+0.05; |
| 690 | else |
| 691 | binsPDummy[i] = binsPDummy[i-1]+0.1; |
| 692 | |
| 693 | } |
| 694 | |
| 58326f11 |
695 | hNGoodESDTracksVsNGoodGammas[iCut] = new TH2F("hNGoodESDTracksVsNGoodGammas","hNGoodESDTracksVsNGoodGammas",200,-0.5,199.5,100,-0.5,99.5); |
| 696 | fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodGammas[iCut]); |
| 697 | |
| 698 | hNGoodESDTracksVsNGoodVGammas[iCut] = new TH2F("hNGoodESDTracksVsNVGoodVGammas","hNGoodESDTracksVsNGoodVGammas",200,-0.5,199.5,100,-0.5,99.5); |
| 699 | fQAFolder[iCut]->Add(hNGoodESDTracksVsNGoodVGammas[iCut]); |
| 7b3733f6 |
700 | |
| 258b4572 |
701 | hESDConvGammaZR[iCut]= new TH2F("ESD_ConvGamma_ConversionPoint_ZR","ESD_ConvGamma_ConversionPoint_ZR",1200,-150,150,480,0,120); |
| d9d6352b |
702 | fQAFolder[iCut]->Add(hESDConvGammaZR[iCut]); |
| 703 | |
| 4803eb1f |
704 | hESDDalitzElectronAfterPt[iCut] = new TH1F("ESD_DalitzElectron_After_Pt","ESD_DalitzElectron_After_Pt",1000,0,25); |
| d9d6352b |
705 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPt[iCut]); |
| a280ac15 |
706 | |
| 4803eb1f |
707 | hESDDalitzPositronAfterPt[iCut] = new TH1F("ESD_DalitzPositron_After_Pt","ESD_DalitzPositron_After_Pt",1000,0,25); |
| d9d6352b |
708 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPt[iCut]); |
| 2279d237 |
709 | |
| 710 | hESDDalitzElectronAfterEta[iCut] = new TH1F("ESD_DalitzElectron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); |
| d9d6352b |
711 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterEta[iCut]); |
| 2279d237 |
712 | |
| 713 | hESDDalitzPositronAfterEta[iCut] = new TH1F("ESD_DalitzPositron_After_Eta","ESD_DalitzElectron_After_Eta",600,-1.5,1.5); |
| d9d6352b |
714 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterEta[iCut]); |
| 2279d237 |
715 | |
| fcc79cf5 |
716 | |
| 4803eb1f |
717 | hESDDalitzElectronAfterPhi[iCut] = new TH1F("ESD_DalitzElectron_After_Phi","ESD_DalitzElectron_After_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
718 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterPhi[iCut]); |
| a280ac15 |
719 | |
| 4803eb1f |
720 | hESDDalitzPositronAfterPhi[iCut] = new TH1F("ESD_DalitzPositron_After_Phi","ESD_DalitzPositron_After_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
721 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterPhi[iCut]); |
| 722 | |
| f47b2bb5 |
723 | hESDDalitzElectronAfterNClsITS[iCut] = new TH1F("ESD_DalitzElectron_After_NClsITS","ESD_DalitzElectron_After_NClsITS",7,0.,7.); |
| d9d6352b |
724 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsITS[iCut]); |
| 725 | |
| f47b2bb5 |
726 | hESDDalitzPositronAfterNClsITS[iCut] = new TH1F("ESD_DalitzPositron_After_NClsITS","ESD_DalitzPositron_After_NClsITS",7,0.,7.); |
| d9d6352b |
727 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsITS[iCut]); |
| 728 | |
| 4803eb1f |
729 | |
| f47b2bb5 |
730 | hESDDalitzElectronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NFindClsTPC","ESD_DalitzElectron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); |
| d9d6352b |
731 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNFindClsTPC[iCut]); |
| 4803eb1f |
732 | |
| f47b2bb5 |
733 | hESDDalitzPositronAfterNFindClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NFindClsTPC","ESD_DalitzPositron_After_NFindClsTPC",60,0,1.5,kPtBins,binsPtDummy); |
| d9d6352b |
734 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNFindClsTPC[iCut]); |
| 735 | |
| 736 | |
| 737 | hESDDalitzElectronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NClsTPC","ESD_DalitzElectron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); |
| 738 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNClsTPC[iCut]); |
| 739 | |
| 740 | hESDDalitzPositronAfterNClsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NClsTPC","ESD_DalitzPositron_After_NClsTPC",200,0,200,kPtBins,binsPtDummy); |
| 741 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNClsTPC[iCut]); |
| f47b2bb5 |
742 | |
| 743 | hESDDalitzPositronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzPositron_After_NCrossedRowsTPC","ESD_DalitzPositron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); |
| 744 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterNCrossedRowsTPC[iCut]); |
| d9d6352b |
745 | |
| f47b2bb5 |
746 | hESDDalitzElectronAfterNCrossedRowsTPC[iCut] = new TH2F("ESD_DalitzElectron_After_NCrossedRowsTPC","ESD_DalitzElectron_After_NCrossedRowsTPC",165,-0.5,164.5,kPtBins,binsPtDummy); |
| 747 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterNCrossedRowsTPC[iCut]); |
| 748 | |
| 2d49ea4c |
749 | hESDDalitzPosEleAfterDCAxy[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAxy","ESD_DalitzPosEle_After_DCAxy",124,-0.62,0.62,kPtBins,binsPtDummy); |
| d9d6352b |
750 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAxy[iCut]); |
| 4803eb1f |
751 | |
| 2d49ea4c |
752 | hESDDalitzPosEleAfterDCAz[iCut] = new TH2F("ESD_DalitzPosEle_After_DCAz","ESD_DalitzPosEle_After_DCAz",200,-1.0,1.0,kPtBins,binsPtDummy); |
| d9d6352b |
753 | fQAFolder[iCut]->Add(hESDDalitzPosEleAfterDCAz[iCut]); |
| 4803eb1f |
754 | |
| d9d6352b |
755 | hESDDalitzElectronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsP","ESD_DalitzElectron_After_TPCdEdxVsP_After_TPCdEdx",kPBins,binsPDummy,200,-10,10); |
| 756 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsP[iCut]); |
| 4803eb1f |
757 | |
| d9d6352b |
758 | hESDDalitzPositronAfterTPCdEdxVsP[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsP","ESD_DalitzPositron_After_TPCdEdxVsP",kPBins,binsPDummy,200,-10,10); |
| 759 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsP[iCut]); |
| 4803eb1f |
760 | |
| d9d6352b |
761 | hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzElectron_After_TPCdEdxSignalVsP","ESD_DalitzElectron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); |
| 762 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]); |
| 763 | |
| 764 | hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut] =new TH2F("ESD_DalitzPositron_After_TPCdEdxSignalVsP","ESD_DalitzPositron_After_TPCdEdxSignalVsP" ,kPBins,binsPDummy,200,0.0,200); |
| 765 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]); |
| 766 | |
| 767 | hESDDalitzElectronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsEta","ESD_DalitzElectron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); |
| 768 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsEta[iCut]); |
| 769 | |
| 770 | hESDDalitzPositronAfterTPCdEdxVsEta[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsEta","ESD_DalitzPositron_After_TPCdEdxVsEta",140,-1.4,1.4,200,-10,10); |
| 771 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsEta[iCut]); |
| 772 | |
| 773 | hESDDalitzElectronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzElectron_After_TPCdEdxVsPhi","ESD_DalitzElectron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); |
| 774 | fQAFolder[iCut]->Add(hESDDalitzElectronAfterTPCdEdxVsPhi[iCut]); |
| 775 | |
| 776 | hESDDalitzPositronAfterTPCdEdxVsPhi[iCut] = new TH2F("ESD_DalitzPositron_After_TPCdEdxVsPhi","ESD_DalitzPositron_After_TPCdEdxVsPhi",180,0,2*TMath::Pi(),200,-10,10); |
| 777 | fQAFolder[iCut]->Add(hESDDalitzPositronAfterTPCdEdxVsPhi[iCut]); |
| 778 | |
| fcc79cf5 |
779 | hESDMotherPhi[iCut] = new TH1F("ESD_DalitzMother_Phi","ESD_DalitzMother_Phi",360,0,2*TMath::Pi()); |
| d9d6352b |
780 | fQAFolder[iCut]->Add(hESDMotherPhi[iCut]); |
| fcc79cf5 |
781 | |
| a280ac15 |
782 | hESDEposEnegPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_PsiPair_DPhi","ESD_EposEneg_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| d9d6352b |
783 | fQAFolder[iCut]->Add(hESDEposEnegPsiPairDPhi[iCut]); |
| a280ac15 |
784 | |
| 30b9a400 |
785 | hESDEposEnegInvMassPt[iCut] = new TH2F("ESD_EposEneg_InvMassPt","ESD_EposEneg_InvMassPt",4000,0.0,2.0,100,0.,10.); |
| 258b4572 |
786 | fQAFolder[iCut]->Add(hESDEposEnegInvMassPt[iCut]); |
| 0a2b2b4b |
787 | |
| 30b9a400 |
788 | hESDEposEnegAfterMassCutInvMassPi0Pt[iCut] = new TH2F("ESD_EposEneg_AfterMassCut_InvMassPi0Pt","ESD_EposEneg_AfterMassCut_InvMassPi0Pt",4000,0.0,2.0,100,0.,10.); |
| 789 | fQAFolder[iCut]->Add(hESDEposEnegAfterMassCutInvMassPi0Pt[iCut]); |
| 790 | |
| a1c2f90c |
791 | |
| 792 | hESDEposEnegInvMassPi0Pt[iCut] = new TH2F("ESD_EposEneg_InvMassPi0Pt","ESD_EposEneg_InvMassPi0Pt",1000,0.0,0.5,100,0.,10.); |
| 793 | fQAFolder[iCut]->Add(hESDEposEnegInvMassPi0Pt[iCut]); |
| 794 | |
| 795 | |
| 796 | |
| 30b9a400 |
797 | hESDEposEnegLikeSignBackInvMassPt[iCut] = new TH2F("ESD_EposEneg_LikeSignBack_InvMassPt","ESD_EposEneg_LikeSignBack_InvMassPt",4000,0.0,2.,100,0.,10.); |
| 258b4572 |
798 | fQAFolder[iCut]->Add(hESDEposEnegLikeSignBackInvMassPt[iCut]); |
| fcc79cf5 |
799 | |
| fcc79cf5 |
800 | |
| d9d6352b |
801 | TAxis *AxisAfter = hESDDalitzElectronAfterTPCdEdxVsP[iCut]->GetXaxis(); |
| 802 | Int_t bins = AxisAfter->GetNbins(); |
| 803 | Double_t from = AxisAfter->GetXmin(); |
| 804 | Double_t to = AxisAfter->GetXmax(); |
| 805 | Double_t *newBins = new Double_t[bins+1]; |
| 806 | newBins[0] = from; |
| 807 | Double_t factor = TMath::Power(to/from, 1./bins); |
| 808 | for(Int_t i=1; i<=bins; ++i) newBins[i] = factor * newBins[i-1]; |
| 809 | |
| 810 | AxisAfter->Set(bins, newBins); |
| 811 | AxisAfter = hESDDalitzElectronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); |
| 812 | AxisAfter->Set(bins, newBins); |
| 813 | |
| 814 | AxisAfter = hESDDalitzPositronAfterTPCdEdxVsP[iCut]->GetXaxis(); |
| 815 | AxisAfter->Set(bins, newBins); |
| fcc79cf5 |
816 | |
| d9d6352b |
817 | AxisAfter = hESDDalitzPositronAfterTPCdEdxSignalVsP[iCut]->GetXaxis(); |
| 818 | AxisAfter->Set(bins,newBins); |
| e3d15e19 |
819 | |
| 820 | |
| d9d6352b |
821 | |
| 822 | delete [] newBins; |
| fcc79cf5 |
823 | |
| e3d15e19 |
824 | |
| e3d15e19 |
825 | |
| 826 | |
| d9d6352b |
827 | fCutFolder[iCut]->Add(fQAFolder[iCut]); |
| fcc79cf5 |
828 | |
| d9d6352b |
829 | |
| fcc79cf5 |
830 | |
| d9d6352b |
831 | } |
| fcc79cf5 |
832 | |
| d9d6352b |
833 | |
| 834 | |
| fcc79cf5 |
835 | |
| a280ac15 |
836 | |
| 8a52eed5 |
837 | hESDMotherInvMassPt[iCut] = new TH2F("ESD_DalitzMother_InvMass_Pt","ESD_DalitzMother_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
838 | fESDList[iCut]->Add(hESDMotherInvMassPt[iCut]); |
| 4803eb1f |
839 | |
| fcc79cf5 |
840 | |
| 841 | if( fDoChicAnalysis) { |
| 4803eb1f |
842 | |
| a280ac15 |
843 | hESDPi0MotherInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_InvMass_Pt","ESD_Pi0Mother_InvMass_Pt",4000,0,4,250,0,25); |
| 844 | fESDList[iCut]->Add(hESDPi0MotherInvMassPt[iCut]); |
| ccfa8c0d |
845 | |
| a280ac15 |
846 | hESDPi0MotherDiffInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffInvMass_Pt","ESD_Pi0Mother_DiffInvMass_Pt",2000,0,2,250,0,25); |
| 847 | fESDList[iCut]->Add(hESDPi0MotherDiffInvMassPt[iCut]); |
| 2bb2434e |
848 | |
| ae947965 |
849 | hESDPi0MotherDiffLimInvMassPt[iCut] = new TH2F("ESD_Pi0Mother_DiffLimInvMass_Pt","ESD_Pi0Mother_DiffLimInvMass_Pt",2000,0,2,250,0,25); |
| 850 | fESDList[iCut]->Add(hESDPi0MotherDiffLimInvMassPt[iCut]); |
| fcc79cf5 |
851 | |
| 852 | } |
| 853 | |
| 2bb2434e |
854 | |
| 8a52eed5 |
855 | hESDMotherBackInvMassPt[iCut] = new TH2F("ESD_DalitzBackground_InvMass_Pt","ESD_DalitzBackground_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
856 | fESDList[iCut]->Add(hESDMotherBackInvMassPt[iCut]); |
| 2bb2434e |
857 | |
| d9d6352b |
858 | |
| 4803eb1f |
859 | |
| 860 | fCutFolder[iCut]->Add(fESDList[iCut]); |
| d9d6352b |
861 | |
| 862 | |
| 2bb2434e |
863 | |
| a280ac15 |
864 | } |
| 2bb2434e |
865 | |
| a280ac15 |
866 | |
| 867 | InitBack(); // Init Background Handler |
| 868 | |
| 869 | |
| ae947965 |
870 | //if(MCEvent()){ |
| 871 | if( fIsMC ){ |
| a280ac15 |
872 | // MC Histogramms |
| 873 | fMCList = new TList*[fnCuts]; |
| 874 | // True Histogramms |
| 875 | fTrueList = new TList*[fnCuts]; |
| 876 | hESDTrueConvGammaPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
877 | hESDTruePositronPt = new TH1F*[fnCuts]; |
| 878 | hESDTrueElectronPt = new TH1F*[fnCuts]; |
| ae947965 |
879 | hESDTrueSecConvGammaPt = new TH1F*[fnCuts]; |
| 880 | hESDTrueSecPositronPt = new TH1F*[fnCuts]; |
| 881 | hESDTrueSecElectronPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
882 | hESDTruePi0DalitzConvGammaPt = new TH1F*[fnCuts]; |
| 883 | hESDTruePi0DalitzPositronPt = new TH1F*[fnCuts]; |
| 884 | hESDTruePi0DalitzElectronPt = new TH1F*[fnCuts]; |
| ae947965 |
885 | hESDTruePi0DalitzSecConvGammaPt = new TH1F*[fnCuts]; |
| 886 | hESDTruePi0DalitzSecPositronPt = new TH1F*[fnCuts]; |
| 887 | hESDTruePi0DalitzSecElectronPt = new TH1F*[fnCuts]; |
| a280ac15 |
888 | //if(fDoMesonAnalysis){ |
| ae947965 |
889 | hMCAllGammaPt = new TH1F*[fnCuts]; |
| 890 | hMCConvGammaPt = new TH1F*[fnCuts]; |
| 891 | hMCConvGammaRSPt = new TH1F*[fnCuts]; |
| ccfa8c0d |
892 | hMCAllPositronsPt = new TH1F*[fnCuts]; |
| 893 | hMCAllElectronsPt = new TH1F*[fnCuts]; |
| 2d49ea4c |
894 | |
| 895 | if( fDoMesonQA ) { |
| 896 | |
| 897 | hMCConvGammaEta = new TH1F*[fnCuts]; |
| 898 | hMCAllPositronsEta = new TH1F*[fnCuts]; |
| 899 | hMCAllElectronsEta = new TH1F*[fnCuts]; |
| 900 | |
| 901 | } |
| ccfa8c0d |
902 | hMCPi0DalitzGammaPt = new TH1F*[fnCuts]; |
| 903 | hMCPi0DalitzElectronPt = new TH1F*[fnCuts]; |
| 904 | hMCPi0DalitzPositronPt = new TH1F*[fnCuts]; |
| 905 | |
| a280ac15 |
906 | hMCPi0Pt = new TH1F*[fnCuts]; |
| 907 | hMCPi0GGPt = new TH1F*[fnCuts]; |
| 908 | hMCEtaPt = new TH1F*[fnCuts]; |
| 909 | hMCEtaGGPt = new TH1F*[fnCuts]; |
| 910 | hMCPi0InAccPt = new TH1F*[fnCuts]; |
| 911 | hMCEtaInAccPt = new TH1F*[fnCuts]; |
| 0f8c33c1 |
912 | hMCChiCPt = new TH1F*[fnCuts]; |
| 913 | hMCChiCInAccPt = new TH1F*[fnCuts]; |
| fcc79cf5 |
914 | |
| 915 | |
| 916 | if ( fDoMesonQA ) { |
| f4d5bd23 |
917 | |
| 918 | hMCPi0EposEnegInvMassPt = new TH2F*[fnCuts]; |
| 919 | hMCEtaEposEnegInvMassPt = new TH2F*[fnCuts]; |
| 920 | |
| fcc79cf5 |
921 | hESDEposEnegTruePi0DalitzInvMassPt = new TH2F*[fnCuts]; |
| 2d49ea4c |
922 | hESDEposEnegTruePrimPi0DalitzInvMass = new TH1F*[fnCuts]; |
| a072aeaa |
923 | hESDEposEnegTruePi0DalitzPsiPairDPhi = new TH2F*[fnCuts]; |
| fcc79cf5 |
924 | hESDEposEnegTrueEtaDalitzInvMassPt = new TH2F*[fnCuts]; |
| 2d49ea4c |
925 | hESDEposEnegTruePrimEtaDalitzInvMass = new TH1F*[fnCuts]; |
| a072aeaa |
926 | hESDEposEnegTrueEtaDalitzPsiPairDPhi = new TH2F*[fnCuts]; |
| fcc79cf5 |
927 | hESDEposEnegTruePhotonInvMassPt = new TH2F*[fnCuts]; |
| f4d5bd23 |
928 | hESDEposEnegTrueInvMassPt = new TH2F*[fnCuts]; |
| a072aeaa |
929 | hESDEposEnegTruePhotonPsiPairDPhi = new TH2F*[fnCuts]; |
| 30b9a400 |
930 | hESDEposEnegTruePhotonPsiPairDPhiPtCut = new TH2F*[fnCuts]; |
| fcc79cf5 |
931 | hESDEposEnegTrueJPsiInvMassPt = new TH2F*[fnCuts]; |
| 932 | } |
| ccfa8c0d |
933 | |
| ccfa8c0d |
934 | |
| fcc79cf5 |
935 | if( fDoChicAnalysis ){ |
| 0f8c33c1 |
936 | hESDTrueMotherChiCInvMassPt = new TH2F*[fnCuts]; |
| ae947965 |
937 | hESDTrueMotherChiCDiffInvMassPt = new TH2F*[fnCuts]; |
| fcc79cf5 |
938 | } |
| 939 | |
| 940 | |
| a280ac15 |
941 | hESDTrueMotherInvMassPt = new TH2F*[fnCuts]; |
| 4803eb1f |
942 | hESDTrueMotherDalitzInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
943 | hESDTrueMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| 86eaf9ae |
944 | hESDTruePrimaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| 945 | hESDTrueSecondaryMotherPi0GGInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
946 | hESDTruePrimaryPi0DalitzESDPtMCPt = new TH2F*[fnCuts]; |
| 947 | hESDTruePrimaryMotherInvMassMCPt = new TH2F*[fnCuts]; |
| 86eaf9ae |
948 | hESDTruePrimaryMotherInvMassPt = new TH2F*[fnCuts]; |
| 949 | hESDTruePrimaryMotherW0WeightingInvMassPt = new TH2F*[fnCuts]; |
| a280ac15 |
950 | hESDTrueSecondaryMotherInvMassPt = new TH2F*[fnCuts]; |
| 951 | hESDTrueSecondaryMotherFromK0sInvMassPt = new TH2F*[fnCuts]; |
| 952 | hESDTrueBckGGInvMassPt = new TH2F*[fnCuts]; |
| 953 | hESDTrueBckContInvMassPt = new TH2F*[fnCuts]; |
| 954 | hESDTrueMotherGGInvMassPt = new TH2F*[fnCuts]; |
| 955 | //} |
| 956 | |
| 957 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 958 | TString cutstringElectron =((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutNumber(); |
| 959 | TString cutstringMeson= ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutNumber(); |
| 960 | TString cutstringGamma = ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber(); |
| 961 | |
| 962 | fMCList[iCut] = new TList(); |
| 963 | fMCList[iCut]->SetName(Form("%s_%s_%s MC histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 964 | fMCList[iCut]->SetOwner(kTRUE); |
| 965 | fCutFolder[iCut]->Add(fMCList[iCut]); |
| 966 | |
| ccfa8c0d |
967 | |
| ae947965 |
968 | hMCAllGammaPt[iCut] = new TH1F("MC_AllGamma_Pt","MC_AllGamma_Pt",250,0,25); |
| 969 | fMCList[iCut]->Add(hMCAllGammaPt[iCut]); |
| 970 | |
| 971 | hMCConvGammaPt[iCut] = new TH1F("MC_ConvGamma_Pt","MC_ConvGamma_Pt",250,0,25); |
| 972 | fMCList[iCut]->Add(hMCConvGammaPt[iCut]); |
| 973 | |
| 2d49ea4c |
974 | |
| ae947965 |
975 | hMCConvGammaRSPt[iCut] = new TH1F("MC_ConvGamma_RS_Pt","MC_ConvGamma_RS_Pt",250,0,25); |
| 976 | fMCList[iCut]->Add(hMCConvGammaRSPt[iCut]); |
| 977 | |
| 0f8c33c1 |
978 | |
| ae947965 |
979 | hMCAllPositronsPt[iCut] = new TH1F("MC_AllPositrons_Pt","MC_AllPositrons_Pt",1000,0,25); |
| 980 | fMCList[iCut]->Add(hMCAllPositronsPt[iCut]); |
| 0f8c33c1 |
981 | |
| ae947965 |
982 | hMCAllElectronsPt[iCut] = new TH1F("MC_AllElectrons_Pt","MC_AllElectrons_Pt",1000,0,25); |
| 0f8c33c1 |
983 | fMCList[iCut]->Add(hMCAllElectronsPt[iCut]); |
| 984 | |
| 985 | hMCPi0DalitzGammaPt[iCut] = new TH1F("MC_Pi0DalitzGamma_Pt","MC_Pi0DalitzGamma_Pt",250,0,25); |
| 86eaf9ae |
986 | hMCPi0DalitzGammaPt[iCut]->Sumw2(); |
| 0f8c33c1 |
987 | fMCList[iCut]->Add(hMCPi0DalitzGammaPt[iCut]); |
| 988 | |
| 2d49ea4c |
989 | if ( fDoMesonQA ){ |
| 990 | |
| 991 | hMCConvGammaEta[iCut] = new TH1F("MC_ConvGamma_Eta","MC_ConvGamma_Eta",600,-1.5,1.5); |
| 992 | fMCList[iCut]->Add(hMCConvGammaEta[iCut]); |
| 993 | |
| 994 | hMCAllPositronsEta[iCut] = new TH1F("MC_AllPositrons_Eta","MC_AllPositrons_Eta",600,-1.5,1.5); |
| 995 | fMCList[iCut]->Add(hMCAllPositronsEta[iCut]); |
| 996 | |
| 997 | hMCAllElectronsEta[iCut] = new TH1F("MC_AllElectrons_Eta","MC_AllElectrons_Eta",600,-1.5,1.5); |
| 998 | fMCList[iCut]->Add(hMCAllElectronsEta[iCut]); |
| 999 | |
| 1000 | |
| 1001 | } |
| 1002 | |
| 1003 | |
| ae947965 |
1004 | hMCPi0DalitzPositronPt[iCut] = new TH1F("MC_Pi0DalitzPositron_Pt","MC_Pi0DalitzPositron_Pt",1000,0,25); |
| 86eaf9ae |
1005 | hMCPi0DalitzPositronPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1006 | fMCList[iCut]->Add(hMCPi0DalitzPositronPt[iCut]); |
| 1007 | |
| ae947965 |
1008 | hMCPi0DalitzElectronPt[iCut] = new TH1F("MC_Pi0DalitzElectron_Pt","MC_Pi0DalitzElectron_Pt",1000,0,25); |
| 86eaf9ae |
1009 | hMCPi0DalitzElectronPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1010 | fMCList[iCut]->Add(hMCPi0DalitzElectronPt[iCut]); |
| 1011 | |
| 1012 | |
| 1013 | hMCPi0Pt[iCut] = new TH1F("MC_Pi0_Pt","MC_Pi0_Pt",250,0,25); |
| 86eaf9ae |
1014 | hMCPi0Pt[iCut]->Sumw2(); |
| 0f8c33c1 |
1015 | fMCList[iCut]->Add(hMCPi0Pt[iCut]); |
| 1016 | |
| 1017 | hMCPi0GGPt[iCut] = new TH1F("MC_Pi0_GG_Pt","MC_Pi0_GG_Pt",250,0,25); |
| 86eaf9ae |
1018 | hMCPi0GGPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1019 | fMCList[iCut]->Add(hMCPi0GGPt[iCut]); |
| 1020 | |
| 1021 | hMCEtaPt[iCut] = new TH1F("MC_Eta_Pt","MC_Eta_Pt",250,0,25); |
| 86eaf9ae |
1022 | hMCEtaPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1023 | fMCList[iCut]->Add(hMCEtaPt[iCut]); |
| 1024 | |
| 1025 | hMCEtaGGPt[iCut] = new TH1F("MC_Eta_GG_Pt","MC_Eta_GG_Pt",250,0,25); |
| 86eaf9ae |
1026 | hMCEtaGGPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1027 | fMCList[iCut]->Add(hMCEtaGGPt[iCut]); |
| 1028 | |
| 1029 | hMCPi0InAccPt[iCut] = new TH1F("MC_Pi0DalitzInAcc_Pt","MC_Pi0DalitzInAcc_Pt",250,0,25); |
| 86eaf9ae |
1030 | hMCPi0InAccPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1031 | fMCList[iCut]->Add(hMCPi0InAccPt[iCut]); |
| 1032 | |
| 1033 | hMCEtaInAccPt[iCut] = new TH1F("MC_EtaDalitzInAcc_Pt","MC_EtaDalitzInAcc_Pt",250,0,25); |
| 86eaf9ae |
1034 | hMCEtaInAccPt[iCut]->Sumw2(); |
| 0f8c33c1 |
1035 | fMCList[iCut]->Add(hMCEtaInAccPt[iCut]); |
| f4d5bd23 |
1036 | |
| 1037 | |
| 0f8c33c1 |
1038 | |
| 1039 | hMCChiCPt[iCut] = new TH1F("MC_ChiC_Pt","MC_ChiC_Pt",250,0,25); |
| 1040 | fMCList[iCut]->Add(hMCChiCPt[iCut]); |
| 1041 | |
| 1042 | hMCChiCInAccPt[iCut] = new TH1F("MC_ChiCInAcc_Pt","MC_ChiCInAcc_Pt",250,0,25); |
| 1043 | fMCList[iCut]->Add(hMCChiCInAccPt[iCut]); |
| f4d5bd23 |
1044 | |
| 1045 | if ( fDoMesonQA ) { |
| 1046 | |
| 30b9a400 |
1047 | hMCPi0EposEnegInvMassPt[iCut] = new TH2F("MC_Pi0EposEneg_InvMassPt","MC_Pi0EposEneg_InvMassPt",1000,0.0,0.5,100,0.,10.); |
| f4d5bd23 |
1048 | fMCList[iCut]->Add(hMCPi0EposEnegInvMassPt[iCut]); |
| 1049 | |
| 30b9a400 |
1050 | hMCEtaEposEnegInvMassPt[iCut] = new TH2F("MC_EtaEposEneg_InvMassPt","MC_EtaEposEneg_InvMassPt",1400,0.,0.7,100,0.,10.); |
| f4d5bd23 |
1051 | fMCList[iCut]->Add(hMCEtaEposEnegInvMassPt[iCut]); |
| 1052 | |
| a1c2f90c |
1053 | |
| e3d15e19 |
1054 | |
| f4d5bd23 |
1055 | } |
| 1056 | |
| 1057 | |
| a280ac15 |
1058 | |
| 1059 | fTrueList[iCut] = new TList(); |
| 1060 | fTrueList[iCut]->SetName(Form("%s_%s_%s True histograms",cutstringGamma.Data(),cutstringElectron.Data(),cutstringMeson.Data())); |
| 1061 | fTrueList[iCut]->SetOwner(kTRUE); |
| 1062 | fCutFolder[iCut]->Add(fTrueList[iCut]); |
| 1063 | |
| fcc79cf5 |
1064 | if ( fDoMesonQA ) { |
| a072aeaa |
1065 | |
| 1066 | |
| 30b9a400 |
1067 | hESDEposEnegTruePi0DalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_InvMassPt","ESD_EposEneg_TruePi0Dalitz_InvMassPt",1000,0.0,0.5,100,0.,10.); |
| ae947965 |
1068 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzInvMassPt[iCut]); |
| 2d49ea4c |
1069 | |
| 1070 | hESDEposEnegTruePrimPi0DalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimPi0Dalitz_InvMass","ESD_EposEneg_TruePrimPi0Dalitz_InvMass",500,0.,0.5); |
| 1071 | fTrueList[iCut]->Add(hESDEposEnegTruePrimPi0DalitzInvMass[iCut]); |
| a072aeaa |
1072 | |
| 1073 | hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi","ESD_EposEneg_TruePi0Dalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 1074 | fTrueList[iCut]->Add(hESDEposEnegTruePi0DalitzPsiPairDPhi[iCut]); |
| 1075 | |
| ccfa8c0d |
1076 | |
| 2d49ea4c |
1077 | hESDEposEnegTrueEtaDalitzInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_InvMassPt","ESD_EposEneg_TrueEtaDalitz_InvMassPt",700,0.,0.7,100,0.,10.); |
| ae947965 |
1078 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzInvMassPt[iCut]); |
| 2d49ea4c |
1079 | |
| 1080 | hESDEposEnegTruePrimEtaDalitzInvMass[iCut] = new TH1F("ESD_EposEneg_TruePrimEtaDalitz_InvMass","ESD_EposEneg_TruePrimEtaDalitz_InvMass",700,0.,0.7); |
| 1081 | fTrueList[iCut]->Add(hESDEposEnegTruePrimEtaDalitzInvMass[iCut]); |
| a072aeaa |
1082 | |
| 1083 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi","ESD_EposEneg_TrueEtaDalitz_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 1084 | fTrueList[iCut]->Add(hESDEposEnegTrueEtaDalitzPsiPairDPhi[iCut]); |
| ccfa8c0d |
1085 | |
| f4d5bd23 |
1086 | hESDEposEnegTruePhotonInvMassPt[iCut] = new TH2F("ESD_EposEneg_TruePhoton_InvMassPt","ESD_EposEneg_TruePhoton_InvMassPt",500,0.,0.5,100,0.,10.); |
| ae947965 |
1087 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonInvMassPt[iCut]); |
| f4d5bd23 |
1088 | |
| 1089 | hESDEposEnegTrueInvMassPt[iCut] = new TH2F("ESD_EposEneg_True_InvMassPt","ESD_EposEneg_True_InvMassPt",5000,0.,5.,100,0.,10.); |
| 1090 | fTrueList[iCut]->Add(hESDEposEnegTrueInvMassPt[iCut]); |
| a072aeaa |
1091 | |
| 1092 | hESDEposEnegTruePhotonPsiPairDPhi[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi","ESD_EposEneg_TruePhoton_PsiPair_DPhi", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 1093 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhi[iCut]); |
| 30b9a400 |
1094 | |
| 1095 | hESDEposEnegTruePhotonPsiPairDPhiPtCut[iCut] = new TH2F("ESD_EposEneg_TruePhoton_PsiPair_DPhi_PtCut","ESD_EposEneg_TruePhoton_PsiPair_DPhi_PtCut", 100, -1.0,1.0,100,-1.0,1.0 ); |
| 1096 | fTrueList[iCut]->Add(hESDEposEnegTruePhotonPsiPairDPhiPtCut[iCut]); |
| 1097 | |
| 1098 | |
| a072aeaa |
1099 | |
| ae947965 |
1100 | hESDEposEnegTrueJPsiInvMassPt[iCut] = new TH2F("ESD_EposEneg_TrueJPsi_InvMassPt","ESD_EposEneg_TrueJPsi_InvMassPt",5000,0.,5.,100,0.,10.); |
| 1101 | fTrueList[iCut]->Add(hESDEposEnegTrueJPsiInvMassPt[iCut]); |
| e3d15e19 |
1102 | |
| 1103 | |
| 1104 | |
| e3d15e19 |
1105 | |
| a072aeaa |
1106 | |
| 1107 | |
| 1108 | |
| fcc79cf5 |
1109 | } |
| 0f8c33c1 |
1110 | |
| ccfa8c0d |
1111 | |
| ae947965 |
1112 | hESDTruePositronPt[iCut] = new TH1F("ESD_TruePositron_Pt","ESD_TruePositron_Pt",1000,0,25); |
| ccfa8c0d |
1113 | fTrueList[iCut]->Add(hESDTruePositronPt[iCut]); |
| 1114 | |
| ae947965 |
1115 | hESDTrueElectronPt[iCut] = new TH1F("ESD_TrueElectron_Pt","ESD_TrueElectron_Pt",1000,0,25); |
| ccfa8c0d |
1116 | fTrueList[iCut]->Add(hESDTrueElectronPt[iCut]); |
| ae947965 |
1117 | |
| 1118 | hESDTrueSecPositronPt[iCut] = new TH1F("ESD_TrueSecPositron_Pt","ESD_TrueSecPositron_Pt",1000,0,25); |
| 1119 | fTrueList[iCut]->Add(hESDTrueSecPositronPt[iCut]); |
| 1120 | |
| 1121 | hESDTrueSecElectronPt[iCut] = new TH1F("ESD_TrueSecElectron_Pt","ESD_TrueSecElectron_Pt",1000,0,25); |
| 1122 | fTrueList[iCut]->Add(hESDTrueSecElectronPt[iCut]); |
| ccfa8c0d |
1123 | |
| a280ac15 |
1124 | hESDTrueConvGammaPt[iCut] = new TH1F("ESD_TrueConvGamma_Pt","ESD_TrueConvGamma_Pt",250,0,25); |
| 1125 | fTrueList[iCut]->Add(hESDTrueConvGammaPt[iCut]); |
| ae947965 |
1126 | |
| 1127 | hESDTrueSecConvGammaPt[iCut] = new TH1F("ESD_TrueSecConvGamma_Pt","ESD_TrueSecConvGamma_Pt",250,0,25); |
| 1128 | fTrueList[iCut]->Add(hESDTrueSecConvGammaPt[iCut]); |
| a280ac15 |
1129 | |
| ccfa8c0d |
1130 | hESDTruePi0DalitzConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzConvGamma_Pt","ESD_TruePi0DalitzConvGamma_Pt",250,0,25); |
| 1131 | fTrueList[iCut]->Add(hESDTruePi0DalitzConvGammaPt[iCut]); |
| 1132 | |
| ae947965 |
1133 | hESDTruePi0DalitzElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzElectron_Pt","ESD_TruePi0DalitzElectron_Pt",1000,0,25); |
| ccfa8c0d |
1134 | fTrueList[iCut]->Add(hESDTruePi0DalitzElectronPt[iCut]); |
| 1135 | |
| ae947965 |
1136 | hESDTruePi0DalitzPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzPositron_Pt","ESD_TruePi0DalitzPositron_Pt",1000,0,25); |
| ccfa8c0d |
1137 | fTrueList[iCut]->Add(hESDTruePi0DalitzPositronPt[iCut]); |
| ae947965 |
1138 | |
| 1139 | hESDTruePi0DalitzSecConvGammaPt[iCut] = new TH1F("ESD_TruePi0DalitzSecConvGamma_Pt","ESD_TruePi0DalitzSecConvGamma_Pt",250,0,25); |
| 1140 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecConvGammaPt[iCut]); |
| 1141 | |
| 1142 | hESDTruePi0DalitzSecElectronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecElectron_Pt","ESD_TruePi0DalitzSecElectron_Pt",1000,0,25); |
| 1143 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecElectronPt[iCut]); |
| ccfa8c0d |
1144 | |
| ae947965 |
1145 | hESDTruePi0DalitzSecPositronPt[iCut] = new TH1F("ESD_TruePi0DalitzSecPositron_Pt","ESD_TruePi0DalitzSecPositron_Pt",1000,0,25); |
| 1146 | fTrueList[iCut]->Add(hESDTruePi0DalitzSecPositronPt[iCut]); |
| ccfa8c0d |
1147 | |
| fcc79cf5 |
1148 | if( fDoChicAnalysis) { |
| 1149 | |
| 1150 | hESDTrueMotherChiCInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiC_InvMass_Pt","ESD_TrueMotherChiC_InvMass_Pt",4000,0,4,250,0,25); |
| 0f8c33c1 |
1151 | fTrueList[iCut]->Add(hESDTrueMotherChiCInvMassPt[iCut]); |
| ccfa8c0d |
1152 | |
| fcc79cf5 |
1153 | hESDTrueMotherChiCDiffInvMassPt[iCut] = new TH2F("ESD_TrueMotherChiCDiff_InvMass_Pt","ESD_TrueMotherChiCDiff_InvMass_Pt",2000,0,2,250,0,25); |
| ae947965 |
1154 | fTrueList[iCut]->Add(hESDTrueMotherChiCDiffInvMassPt[iCut]); |
| fcc79cf5 |
1155 | |
| 1156 | } |
| ccfa8c0d |
1157 | |
| 8a52eed5 |
1158 | hESDTrueMotherInvMassPt[iCut] = new TH2F("ESD_TrueMother_InvMass_Pt","ESD_TrueMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1159 | hESDTrueMotherInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1160 | fTrueList[iCut]->Add(hESDTrueMotherInvMassPt[iCut]); |
| 4803eb1f |
1161 | |
| 8a52eed5 |
1162 | hESDTrueMotherDalitzInvMassPt[iCut] = new TH2F("ESD_TrueMother_Dalitz_InvMass_Pt","ESD_TrueMother_Dalitz_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1163 | hESDTrueMotherDalitzInvMassPt[iCut]->Sumw2(); |
| 4803eb1f |
1164 | fTrueList[iCut]->Add(hESDTrueMotherDalitzInvMassPt[iCut]); |
| 1165 | |
| 1166 | |
| 1167 | |
| 1168 | |
| a280ac15 |
1169 | |
| 8a52eed5 |
1170 | hESDTrueMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueMotherPi0GG_InvMass_Pt","ESD_TrueMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1171 | hESDTrueMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1172 | fTrueList[iCut]->Add(hESDTrueMotherPi0GGInvMassPt[iCut]); |
| 86eaf9ae |
1173 | |
| 1174 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherPi0GG_InvMass_Pt","ESD_TruePrimaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 1175 | hESDTruePrimaryMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| 1176 | fTrueList[iCut]->Add(hESDTruePrimaryMotherPi0GGInvMassPt[iCut]); |
| 1177 | |
| 1178 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut] = new TH2F("ESD_TrueSecondaryMotherPi0GG_InvMass_Pt","ESD_TrueSecondaryMotherPi0GG_InvMass_Pt",800,0,0.8,250,0,25); |
| 1179 | hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]->Sumw2(); |
| 1180 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherPi0GGInvMassPt[iCut]); |
| 1181 | |
| a280ac15 |
1182 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut] = new TH2F("ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt","ESD_TruePrimaryPi0Dalitz_ESDPt_MCPt",250,0,25,250,0,25); |
| 86eaf9ae |
1183 | hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]->Sumw2(); |
| a280ac15 |
1184 | fTrueList[iCut]->Add(hESDTruePrimaryPi0DalitzESDPtMCPt[iCut]); |
| 8a52eed5 |
1185 | hESDTruePrimaryMotherInvMassMCPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_MCPt","ESD_TrueDalitzPrimaryMother_InvMass_MCPt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1186 | hESDTruePrimaryMotherInvMassMCPt[iCut]->Sumw2(); |
| a280ac15 |
1187 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassMCPt[iCut]); |
| 86eaf9ae |
1188 | hESDTruePrimaryMotherInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMother_InvMass_Pt","ESD_TruePrimaryMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 1189 | hESDTruePrimaryMotherInvMassPt[iCut]->Sumw2(); |
| 1190 | fTrueList[iCut]->Add(hESDTruePrimaryMotherInvMassPt[iCut]); |
| 1191 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut] = new TH2F("ESD_TruePrimaryMotherW0Weighting_InvMass_Pt","ESD_TruePrimaryMotherW0Weighting_InvMass_Pt",800,0,0.8,250,0,25); |
| 1192 | hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]->Sumw2(); |
| 1193 | fTrueList[iCut]->Add(hESDTruePrimaryMotherW0WeightingInvMassPt[iCut]); |
| 1194 | |
| 8a52eed5 |
1195 | hESDTrueSecondaryMotherInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMother_InvMass_Pt","ESD_TrueDalitzSecondaryMother_InvMass_Pt",800,0,0.8,250,0,25); |
| 86eaf9ae |
1196 | hESDTrueSecondaryMotherInvMassPt[iCut]->Sumw2(); |
| a280ac15 |
1197 | fTrueList[iCut]->Add(hESDTrueSecondaryMotherInvMassPt[iCut]); |
| 1198 | // hESDTrueSecondaryMotherFromK0sInvMassPt[iCut] = new TH2F("ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt","ESD_TrueDalitzSecondaryMotherFromK0s_InvMass_Pt",1000,0,1,250,0,25); |
| 1199 | // fTrueList[iCut]->Add(hESDTrueSecondaryMotherFromK0sInvMassPt[iCut]); |
| 8a52eed5 |
1200 | hESDTrueBckGGInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckGG_InvMass_Pt","ESD_TrueDalitzBckGG_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
1201 | fTrueList[iCut]->Add(hESDTrueBckGGInvMassPt[iCut]); |
| 8a52eed5 |
1202 | hESDTrueBckContInvMassPt[iCut] = new TH2F("ESD_TrueDalitzBckCont_InvMass_Pt","ESD_TrueDalitzBckCont_InvMass_Pt",800,0,0.8,250,0,25); |
| a280ac15 |
1203 | fTrueList[iCut]->Add(hESDTrueBckContInvMassPt[iCut]); |
| 1204 | // hESDTrueMotherGGInvMassPt[iCut] = new TH2F("ESD_TrueGammaGamma_InvMass_Pt","ESD_TrueGammaGamma_InvMass_Pt",1000,0,1,250,0,25); |
| 1205 | // fTrueList[iCut]->Add(hESDTrueMotherGGInvMassPt[iCut]); |
| 1206 | |
| 1207 | } |
| 1208 | } |
| 03adb3ac |
1209 | |
| 1210 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); |
| 1211 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader |
| 1212 | |
| 1213 | if(fV0Reader) |
| 1214 | if((AliConversionCuts*)fV0Reader->GetConversionCuts()) |
| 1215 | if(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()) |
| 1216 | fOutputContainer->Add(((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetCutHistograms()); |
| 1217 | |
| 1218 | |
| 1219 | |
| 1220 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); |
| 1221 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader |
| 1222 | |
| 1223 | if( fElecSelector ){ |
| 1224 | |
| 1225 | if ( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ){ |
| 1226 | fOutputContainer->Add( ((AliDalitzElectronCuts*)fElecSelector->GetDalitzElectronCuts())->GetCutHistograms() ); |
| 1227 | } |
| 1228 | } |
| 1229 | |
| 1230 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 1231 | |
| 1232 | if( fCutElectronArray ){ |
| 1233 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ) { |
| 1234 | fCutFolder[iCut]->Add( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetCutHistograms() ); |
| 1235 | } |
| 1236 | } |
| 1237 | |
| 1238 | if( fCutMesonArray ) { |
| 1239 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms() ) { |
| 1240 | fCutFolder[iCut]->Add( ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->GetCutHistograms()); |
| 1241 | } |
| 1242 | } |
| 1243 | |
| 1244 | if( fCutGammaArray ) { |
| 1245 | if( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ) { |
| 1246 | fCutFolder[iCut]->Add( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutHistograms() ); |
| 1247 | } |
| 1248 | } |
| 1249 | } |
| a280ac15 |
1250 | |
| 1251 | PostData(1, fOutputContainer); |
| 2bb2434e |
1252 | |
| 1253 | } |
| 1254 | |
| 1255 | //______________________________________________________________________ |
| 1256 | void AliAnalysisTaskGammaConvDalitzV1::UserExec(Option_t *) |
| 1257 | { |
| a280ac15 |
1258 | |
| 1259 | // |
| 1260 | // Execute analysis for current event |
| 1261 | // |
| 1262 | |
| 2bb2434e |
1263 | fV0Reader=(AliV0ReaderV1*)AliAnalysisManager::GetAnalysisManager()->GetTask("V0ReaderV1"); |
| 1264 | if(!fV0Reader){printf("Error: No V0 Reader");return;} // GetV0Reader |
| 1265 | |
| a280ac15 |
1266 | |
| 2bb2434e |
1267 | Int_t eventQuality = ((AliConversionCuts*)fV0Reader->GetConversionCuts())->GetEventQuality(); |
| 1268 | |
| a280ac15 |
1269 | if(eventQuality == 2 || eventQuality == 3){// Event Not Accepted due to MC event missing or wrong trigger for V0ReaderV1 |
| ae947965 |
1270 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ |
| 1271 | hNEvents[iCut]->Fill(eventQuality); |
| 1272 | } |
| 2bb2434e |
1273 | return; |
| 1274 | } |
| 1275 | |
| a280ac15 |
1276 | |
| 2bb2434e |
1277 | fElecSelector=(AliDalitzElectronSelector*)AliAnalysisManager::GetAnalysisManager()->GetTask("ElectronSelector"); |
| 1278 | if(!fElecSelector){printf("Error: No ElectronSelector");return;} // GetV0Reader |
| 1279 | |
| 1280 | |
| ae947965 |
1281 | if(fIsMC) fMCEvent = MCEvent(); |
| a280ac15 |
1282 | fESDEvent = (AliESDEvent*)InputEvent(); |
| 1283 | fReaderGammas = fV0Reader->GetReconstructedGammas(); // Gammas from default Cut |
| 2bb2434e |
1284 | fSelectorElectronIndex = fElecSelector->GetReconstructedElectronsIndex(); // Electrons from default Cut |
| 1285 | fSelectorPositronIndex = fElecSelector->GetReconstructedPositronsIndex(); // Positrons from default Cut |
| 2bb2434e |
1286 | |
| 58326f11 |
1287 | CountESDTracks(); // Estimate Event Multiplicity |
| fcc79cf5 |
1288 | fNumberOfESDTracks = fV0Reader->GetNumberOfPrimaryTracks(); |
| a280ac15 |
1289 | //AddTaskContainers(); //Add conatiner |
| 2bb2434e |
1290 | |
| a280ac15 |
1291 | for(Int_t iCut = 0; iCut<fnCuts; iCut++){ |
| e53081c7 |
1292 | |
| 1293 | |
| 1294 | fiCut = iCut; |
| a1c2f90c |
1295 | |
| 1296 | fNVirtualGammas = 0; |
| 2bb2434e |
1297 | |
| a280ac15 |
1298 | Int_t eventNotAccepted = |
| 1299 | ((AliConversionCuts*)fCutGammaArray->At(iCut)) |
| 1300 | ->IsEventAcceptedByConversionCut(fV0Reader->GetConversionCuts(),fInputEvent,fMCEvent,fIsHeavyIon); |
| ae947965 |
1301 | |
| a280ac15 |
1302 | if(eventNotAccepted){ |
| 1303 | // cout << "event rejected due to wrong trigger: " <<eventNotAccepted << endl; |
| 1304 | hNEvents[iCut]->Fill(eventNotAccepted); // Check Centrality, PileUp, SDD and V0AND --> Not Accepted => eventQuality = 1 |
| 2bb2434e |
1305 | continue; |
| a280ac15 |
1306 | } |
| 2bb2434e |
1307 | |
| a280ac15 |
1308 | if(eventQuality != 0){// Event Not Accepted |
| 1309 | // cout << "event rejected due to: " <<eventQuality << endl; |
| 1310 | hNEvents[iCut]->Fill(eventQuality); |
| 1311 | continue; |
| 2bb2434e |
1312 | } |
| a280ac15 |
1313 | |
| 2bb2434e |
1314 | hNEvents[iCut]->Fill(eventQuality); |
| 1315 | |
| 1316 | hNGoodESDTracks[iCut]->Fill(fNumberOfESDTracks); |
| 7b3733f6 |
1317 | |
| 1318 | if(((AliConversionCuts*)fCutGammaArray->At(iCut))->IsHeavyIon() == 2) hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()); |
| 1319 | else hNV0Tracks[iCut]->Fill(fInputEvent->GetVZEROData()->GetMTotV0A()+fInputEvent->GetVZEROData()->GetMTotV0C()); |
| 1320 | |
| 2bb2434e |
1321 | |
| 1322 | if(fMCEvent){ // Process MC Particle |
| ae947965 |
1323 | |
| 1324 | |
| 1325 | |
| 1326 | fMCStack = fMCEvent->Stack(); |
| 1327 | |
| 1328 | if(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetSignalRejection() != 0){ |
| 1329 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetNotRejectedParticles(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetSignalRejection(), |
| 1330 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetAcceptedHeader(), |
| 1331 | fMCEvent); |
| 1332 | } |
| 1333 | |
| 2bb2434e |
1334 | ProcessMCParticles(); |
| 1335 | } |
| 1336 | |
| 1337 | ProcessPhotonCandidates(); // Process this cuts gammas |
| 1338 | ProcessElectronCandidates(); // Process this cuts gammas |
| ae947965 |
1339 | |
| 1340 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ |
| 1341 | |
| 1342 | fUnsmearedPx = new Double_t[fGoodGammas->GetEntries()]; // Store unsmeared Momenta |
| 1343 | fUnsmearedPy = new Double_t[fGoodGammas->GetEntries()]; |
| 1344 | fUnsmearedPz = new Double_t[fGoodGammas->GetEntries()]; |
| 1345 | fUnsmearedE = new Double_t[fGoodGammas->GetEntries()]; |
| 1346 | |
| 1347 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC |
| 1348 | |
| 1349 | fUnsmearedPx[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Px(); |
| 1350 | fUnsmearedPy[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Py(); |
| 1351 | fUnsmearedPz[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->Pz(); |
| 1352 | fUnsmearedE[gamma] = ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->E(); |
| 1353 | ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearParticle(dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(gamma))); |
| 1354 | |
| 1355 | } |
| 30b9a400 |
1356 | } |
| 1357 | |
| 1358 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetUseVPhotonMCPmearing() && ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ |
| 1359 | |
| a1c2f90c |
1360 | // cout<<"Entro virtual photon smearing"<<endl; |
| 30b9a400 |
1361 | |
| 1362 | fUnsmearedVPx = new Double_t[fGoodVirtualGammas->GetEntries()]; // Store unsmeared Momenta |
| 1363 | fUnsmearedVPy = new Double_t[fGoodVirtualGammas->GetEntries()]; |
| 1364 | fUnsmearedVPz = new Double_t[fGoodVirtualGammas->GetEntries()]; |
| 1365 | fUnsmearedVE = new Double_t[fGoodVirtualGammas->GetEntries()]; |
| ae947965 |
1366 | |
| 30b9a400 |
1367 | for(Int_t Vgamma=0;Vgamma<fGoodVirtualGammas->GetEntries();Vgamma++){ // Smear the AODPhotons in MC |
| 1368 | |
| 1369 | fUnsmearedVPx[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Px(); |
| 1370 | fUnsmearedVPy[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Py(); |
| 1371 | fUnsmearedVPz[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->Pz(); |
| 1372 | fUnsmearedVE[Vgamma] = ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->E(); |
| a1c2f90c |
1373 | ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->SmearVirtualPhoton(dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(Vgamma))); |
| 30b9a400 |
1374 | |
| 1375 | } |
| 1376 | } |
| 1377 | |
| 1378 | ProcessVirtualGammasCandidates(); |
| 2bb2434e |
1379 | CalculatePi0DalitzCandidates(); |
| 1380 | CalculateBackground(); |
| 1381 | UpdateEventByEventData(); |
| ae947965 |
1382 | |
| 58326f11 |
1383 | if ( fDoMesonQA ) { |
| 1384 | |
| 1385 | hNGoodESDTracksVsNGoodGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fGoodGammas->GetEntries()); |
| a1c2f90c |
1386 | hNGoodESDTracksVsNGoodVGammas[iCut]->Fill(fNumberOfESDTrackskBoth,fNVirtualGammas); |
| 58326f11 |
1387 | |
| 1388 | |
| 1389 | } |
| 1390 | |
| ae947965 |
1391 | |
| 1392 | if(((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ |
| 1393 | |
| 1394 | for(Int_t gamma=0;gamma<fGoodGammas->GetEntries();gamma++){ // Smear the AODPhotons in MC |
| 1395 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPx(fUnsmearedPx[gamma]); // Reset Unsmeared Momenta |
| 1396 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPy(fUnsmearedPy[gamma]); |
| 1397 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetPz(fUnsmearedPz[gamma]); |
| 1398 | ((AliAODConversionPhoton*)fGoodGammas->At(gamma))->SetE(fUnsmearedE[gamma]); |
| 1399 | } |
| 1400 | delete[] fUnsmearedPx; fUnsmearedPx = 0x0; |
| 1401 | delete[] fUnsmearedPy; fUnsmearedPy = 0x0; |
| 1402 | delete[] fUnsmearedPz; fUnsmearedPz = 0x0; |
| 1403 | delete[] fUnsmearedE; fUnsmearedE = 0x0; |
| 1404 | |
| 30b9a400 |
1405 | } |
| 1406 | |
| 1407 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->GetUseVPhotonMCPmearing() && ((AliConversionMesonCuts*)fCutMesonArray->At(iCut))->UseMCPSmearing() && fMCEvent){ |
| 1408 | |
| 1409 | for(Int_t Vgamma=0;Vgamma<fGoodVirtualGammas->GetEntries();Vgamma++){ // Smear the AODPhotons in MC |
| 1410 | ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPx(fUnsmearedVPx[Vgamma]); // Reset Unsmeared Momenta |
| 1411 | ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPy(fUnsmearedVPy[Vgamma]); |
| 1412 | ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetPz(fUnsmearedVPz[Vgamma]); |
| 1413 | ((AliAODConversionPhoton*)fGoodVirtualGammas->At(Vgamma))->SetE(fUnsmearedVE[Vgamma]); |
| e53081c7 |
1414 | } |
| 30b9a400 |
1415 | delete[] fUnsmearedVPx; fUnsmearedVPx = 0x0; |
| 1416 | delete[] fUnsmearedVPy; fUnsmearedVPy = 0x0; |
| 1417 | delete[] fUnsmearedVPz; fUnsmearedVPz = 0x0; |
| 1418 | delete[] fUnsmearedVE; fUnsmearedVE = 0x0; |
| 1419 | |
| ae947965 |
1420 | } |
| a280ac15 |
1421 | |
| 30b9a400 |
1422 | |
| a280ac15 |
1423 | |
| 2bb2434e |
1424 | fGoodGammas->Clear(); // delete this cuts good gammas |
| 1425 | fGoodVirtualGammas->Clear(); // delete this cuts good gammas |
| 1426 | } |
| 1427 | |
| a280ac15 |
1428 | fSelectorElectronIndex.clear(); |
| 1429 | fSelectorPositronIndex.clear(); |
| 2bb2434e |
1430 | |
| a280ac15 |
1431 | PostData( 1, fOutputContainer ); |
| 2bb2434e |
1432 | } |
| 1433 | |
| ae947965 |
1434 | Bool_t AliAnalysisTaskGammaConvDalitzV1::Notify() |
| 1435 | { |
| 1436 | for(Int_t iCut = 0; iCut<fnCuts;iCut++){ |
| 8a52eed5 |
1437 | |
| 1438 | |
| 1439 | if( !((AliConversionCuts*)fCutGammaArray->At(iCut))->GetDoEtaShift() ){ |
| 1440 | |
| 1441 | /*if (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() != 0.){ |
| 1442 | printf("Error: Gamma Conversion Dalitz Task %s :: Eta Shift not requested but set to %f, reset to 00. \n\n", |
| 1443 | (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift()); |
| 1444 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->SetEtaShift(0.); |
| 1445 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift(0.); |
| 1446 | |
| 1447 | |
| 1448 | }*/ |
| 1449 | hEtaShift[iCut]->Fill(0.,0.); |
| 1450 | continue; // No Eta Shift requested, continue |
| 1451 | } |
| 1452 | |
| ae947965 |
1453 | |
| 1454 | if( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() == 0.0){ // Eta Shift requested but not set, get shift automatically |
| 1455 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCorrectEtaShiftFromPeriod(fV0Reader->GetPeriodName()); |
| 1456 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once |
| 1457 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() ); |
| 8a52eed5 |
1458 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift())); |
| ae947965 |
1459 | continue; |
| 1460 | } |
| 1461 | else{ |
| fcc79cf5 |
1462 | printf(" Gamma Conversion Dalitz Task %s :: Eta Shift Manually Set to %f \n\n", |
| ae947965 |
1463 | (((AliConversionCuts*)fCutGammaArray->At(iCut))->GetCutNumber()).Data(),((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift()); |
| 1464 | ((AliConversionCuts*)fCutGammaArray->At(iCut))->DoEtaShift(kFALSE); // Eta Shift Set, make sure that it is called only once |
| 1465 | ((AliDalitzElectronCuts*)fCutElectronArray->At(iCut))->SetEtaShift( ((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift() ); |
| 8a52eed5 |
1466 | hEtaShift[iCut]->Fill(0.,(((AliConversionCuts*)fCutGammaArray->At(iCut))->GetEtaShift())); |
| ae947965 |
1467 | } |
| 1468 | } |
| 1469 | |
| 1470 | return kTRUE; |
| 1471 | } |
| 1472 | |
| 1473 | |
| 2bb2434e |
1474 | void AliAnalysisTaskGammaConvDalitzV1::Terminate(const Option_t *) |
| 1475 | { |
| 1476 | |
| a072aeaa |
1477 | ///Grid |
| 2bb2434e |
1478 | |
| 2bb2434e |
1479 | } |
| 2bb2434e |
1480 | //________________________________________________________________________ |
| 1481 | void AliAnalysisTaskGammaConvDalitzV1::ProcessPhotonCandidates() |
| 1482 | { |
| 1483 | Int_t nV0 = 0; |
| 1484 | TList *GoodGammasStepOne = new TList(); |
| 1485 | TList *GoodGammasStepTwo = new TList(); |
| 1486 | // Loop over Photon Candidates allocated by ReaderV1 |
| ae947965 |
1487 | |
| 2bb2434e |
1488 | for(Int_t i = 0; i < fReaderGammas->GetEntriesFast(); i++){ |
| 1489 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) fReaderGammas->At(i); |
| 1490 | if(!PhotonCandidate) continue; |
| ae947965 |
1491 | |
| ae947965 |
1492 | fIsFromMBHeader = kTRUE; |
| 1493 | |
| 1494 | if( fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0 ){ |
| 1495 | |
| 1496 | Int_t isPosFromMBHeader |
| 1497 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack, fInputEvent); |
| 1498 | if(isPosFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 1499 | |
| 1500 | Int_t isNegFromMBHeader |
| 1501 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1502 | if(isNegFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 1503 | |
| ae947965 |
1504 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 2279d237 |
1505 | |
| ae947965 |
1506 | } |
| 1507 | |
| 2bb2434e |
1508 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelected(PhotonCandidate,fESDEvent)) continue; |
| a280ac15 |
1509 | |
| 1510 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && |
| 2bb2434e |
1511 | !((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // if no post reader loop is required add to events good gammas |
| ae947965 |
1512 | |
| 2bb2434e |
1513 | fGoodGammas->Add(PhotonCandidate); |
| 2279d237 |
1514 | |
| ae947965 |
1515 | if(fIsFromMBHeader){ |
| 1516 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); |
| 2279d237 |
1517 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1518 | if( fDoMesonQA ) hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1519 | } |
| 2279d237 |
1520 | |
| 2bb2434e |
1521 | if(fMCEvent){ |
| 1522 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1523 | } |
| 1524 | } |
| 1525 | else if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ // if Shared Electron cut is enabled, Fill array, add to step one |
| 1526 | ((AliConversionCuts*)fCutGammaArray->At(fiCut))->FillElectonLabelArray(PhotonCandidate,nV0); |
| 1527 | nV0++; |
| 1528 | GoodGammasStepOne->Add(PhotonCandidate); |
| 1529 | } |
| a280ac15 |
1530 | else if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut() && |
| ae947965 |
1531 | ((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // shared electron is disabled, step one not needed -> step two |
| 2bb2434e |
1532 | GoodGammasStepTwo->Add(PhotonCandidate); |
| 1533 | } |
| 1534 | } |
| 2279d237 |
1535 | |
| 1536 | |
| 2bb2434e |
1537 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseElecSharingCut()){ |
| 1538 | for(Int_t i = 0;i<GoodGammasStepOne->GetEntries();i++){ |
| 1539 | AliAODConversionPhoton *PhotonCandidate= (AliAODConversionPhoton*) GoodGammasStepOne->At(i); |
| 1540 | if(!PhotonCandidate) continue; |
| ae947965 |
1541 | |
| 1542 | |
| 1543 | fIsFromMBHeader = kTRUE; |
| 1544 | if(fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0){ |
| 1545 | Int_t isPosFromMBHeader |
| 1546 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); |
| 1547 | Int_t isNegFromMBHeader |
| 1548 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1549 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 1550 | } |
| 1551 | |
| 1552 | |
| 2bb2434e |
1553 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->RejectSharedElectronV0s(PhotonCandidate,i,GoodGammasStepOne->GetEntries())) continue; |
| a280ac15 |
1554 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ // To Colse v0s cut diabled, step two not needed |
| 2bb2434e |
1555 | fGoodGammas->Add(PhotonCandidate); |
| ae947965 |
1556 | |
| 1557 | if(fIsFromMBHeader){ |
| 1558 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); |
| 2279d237 |
1559 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1560 | if( fDoMesonQA )hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1561 | } |
| 1562 | |
| 2bb2434e |
1563 | if(fMCEvent){ |
| 1564 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1565 | } |
| 1566 | } |
| 1567 | else GoodGammasStepTwo->Add(PhotonCandidate); // Close v0s cut enabled -> add to list two |
| 1568 | } |
| 1569 | } |
| 1570 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->UseToCloseV0sCut()){ |
| 1571 | for(Int_t i = 0;i<GoodGammasStepTwo->GetEntries();i++){ |
| 1572 | AliAODConversionPhoton* PhotonCandidate = (AliAODConversionPhoton*) GoodGammasStepTwo->At(i); |
| 1573 | if(!PhotonCandidate) continue; |
| ae947965 |
1574 | |
| 1575 | if(fMCEvent && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0){ |
| 1576 | Int_t isPosFromMBHeader |
| 1577 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelPositive(), fMCStack,fInputEvent); |
| 1578 | Int_t isNegFromMBHeader |
| 1579 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(PhotonCandidate->GetMCLabelNegative(), fMCStack,fInputEvent); |
| 1580 | if( (isNegFromMBHeader+isPosFromMBHeader) != 4) fIsFromMBHeader = kFALSE; |
| 1581 | } |
| 1582 | |
| 2bb2434e |
1583 | if(!((AliConversionCuts*)fCutGammaArray->At(fiCut))->RejectToCloseV0s(PhotonCandidate,GoodGammasStepTwo,i)) continue; |
| 1584 | fGoodGammas->Add(PhotonCandidate); // Add gamma to current cut TList |
| ae947965 |
1585 | |
| 1586 | if(fIsFromMBHeader){ |
| 1587 | hESDConvGammaPt[fiCut]->Fill(PhotonCandidate->Pt()); // Differences to old V0Reader in p_t due to conversion KF->TLorentzVector |
| 2279d237 |
1588 | hESDConvGammaEta[fiCut]->Fill(PhotonCandidate->Eta()); |
| d9d6352b |
1589 | if(fDoMesonQA)hESDConvGammaZR[fiCut]->Fill(PhotonCandidate->GetConversionZ(),PhotonCandidate->GetConversionRadius()); |
| ae947965 |
1590 | } |
| 1591 | |
| 2bb2434e |
1592 | if(fMCEvent){ |
| 1593 | ProcessTruePhotonCandidates(PhotonCandidate); |
| 1594 | } |
| 1595 | } |
| 1596 | } |
| 1597 | |
| 1598 | delete GoodGammasStepOne; |
| 1599 | GoodGammasStepOne = 0x0; |
| 1600 | delete GoodGammasStepTwo; |
| 1601 | GoodGammasStepTwo = 0x0; |
| 1602 | } |
| 1603 | |
| 1604 | //________________________________________________________________________ |
| 1605 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTruePhotonCandidates(AliAODConversionPhoton *TruePhotonCandidate) |
| 1606 | { |
| 1607 | // Process True Photons |
| 1608 | AliStack *MCStack = fMCEvent->Stack(); |
| 1609 | TParticle *posDaughter = TruePhotonCandidate->GetPositiveMCDaughter(MCStack); |
| 1610 | TParticle *negDaughter = TruePhotonCandidate->GetNegativeMCDaughter(MCStack); |
| 1611 | |
| 1612 | if(posDaughter == NULL || negDaughter == NULL) return; // One particle does not exist |
| 1613 | if(posDaughter->GetMother(0) != negDaughter->GetMother(0)){ // Not Same Mother == Combinatorial Bck |
| 1614 | return; |
| 1615 | } |
| ae947965 |
1616 | |
| 1617 | else if (posDaughter->GetMother(0) == -1){ |
| 1618 | return; |
| 1619 | } |
| 1620 | |
| 2bb2434e |
1621 | if(TMath::Abs(posDaughter->GetPdgCode())!=11 || TMath::Abs(negDaughter->GetPdgCode())!=11) return; //One Particle is not electron |
| 1622 | if(posDaughter->GetPdgCode()==negDaughter->GetPdgCode()) return; // Same Charge |
| 1623 | if(posDaughter->GetUniqueID() != 5 || negDaughter->GetUniqueID() !=5) return;// check if the daughters come from a conversion |
| 1624 | |
| 1625 | TParticle *Photon = TruePhotonCandidate->GetMCParticle(MCStack); |
| 1626 | if(Photon->GetPdgCode() != 22) return; // Mother is no Photon |
| 1627 | |
| 1628 | // True Photon |
| ccfa8c0d |
1629 | |
| ae947965 |
1630 | Int_t labelGamma = TruePhotonCandidate->GetMCParticleLabel(MCStack); |
| 1631 | |
| 1632 | if( labelGamma < MCStack->GetNprimary() ){ |
| 1633 | if( fIsFromMBHeader ){ |
| 1634 | hESDTrueConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1635 | } |
| 1636 | } |
| 1637 | else { |
| 1638 | if( fIsFromMBHeader){ |
| 1639 | hESDTrueSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1640 | } |
| 1641 | } |
| 1642 | |
| 1643 | if( IsPi0DalitzDaughter(labelGamma) == kTRUE ) { |
| 1644 | if( labelGamma < MCStack->GetNprimary() ) { |
| 1645 | if( fIsFromMBHeader ){ |
| 1646 | hESDTruePi0DalitzConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1647 | } |
| 1648 | } |
| 1649 | else { |
| 1650 | if( fIsFromMBHeader ) { |
| 1651 | hESDTruePi0DalitzSecConvGammaPt[fiCut]->Fill(TruePhotonCandidate->Pt()); |
| 1652 | } |
| 1653 | } |
| 1654 | } |
| ccfa8c0d |
1655 | |
| 1656 | |
| 2bb2434e |
1657 | } |
| 30b9a400 |
1658 | //________________________________________________________________________ |
| 1659 | void AliAnalysisTaskGammaConvDalitzV1::ProcessVirtualGammasCandidates(){ |
| 1660 | |
| 1661 | |
| 1662 | Double_t magField = fInputEvent->GetMagneticField(); |
| 1663 | |
| 1664 | |
| 1665 | if( magField < 0.0 ){ |
| 1666 | magField = 1.0; |
| 1667 | } |
| 1668 | else { |
| 1669 | magField = -1.0; |
| 1670 | } |
| 1671 | |
| 1672 | AliStack *MCStack = 0x0; |
| 1673 | |
| 1674 | if( fMCEvent ){ |
| 1675 | |
| 1676 | MCStack = fMCEvent->Stack(); |
| 1677 | |
| 1678 | } |
| 1679 | |
| 1680 | |
| 1681 | for(Int_t virtualGammaIndex=0; virtualGammaIndex < fGoodVirtualGammas->GetEntries(); virtualGammaIndex++ ){ |
| 1682 | |
| 1683 | |
| 1684 | AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex)); |
| 1685 | |
| 1686 | |
| 1687 | |
| 1688 | AliESDtrack* positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() ); |
| 1689 | AliESDtrack* electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() ); |
| 1690 | |
| 1691 | |
| 1692 | Bool_t isPhoton = kFALSE; |
| 1693 | Bool_t isPi0Dalitz = kFALSE; |
| 1694 | Bool_t isEtaDalitz = kFALSE; |
| 1695 | Bool_t isJPsi = kFALSE; |
| 1696 | Bool_t isTrueEposENeg = kFALSE; |
| 1697 | Bool_t isMotherPrimary = kFALSE; |
| 1698 | |
| 1699 | Double_t psiPair = GetPsiPair(positronVgamma,electronVgamma); |
| 1700 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronVgamma->GetConstrainedParam()->Phi()-positronVgamma->GetConstrainedParam()->Phi()); |
| 1701 | |
| 1702 | |
| 1703 | if ( fDoMesonQA ) { |
| 1704 | |
| 1705 | |
| 1706 | |
| 1707 | |
| 1708 | hESDEposEnegPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| e53081c7 |
1709 | hESDEposEnegInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); |
| a1c2f90c |
1710 | |
| 1711 | |
| e53081c7 |
1712 | |
| 30b9a400 |
1713 | |
| 1714 | if( fMCEvent ) { |
| 1715 | |
| 1716 | |
| 1717 | |
| 1718 | Int_t virtualGammaMCLabel = Vgamma->GetMCParticleLabel(MCStack); |
| 1719 | |
| a1c2f90c |
1720 | TParticle * negativeMC = 0x0; |
| 1721 | TParticle * positiveMC = 0x0; |
| 30b9a400 |
1722 | TParticle * mcVgamma = 0x0; |
| 1723 | |
| 1724 | if( virtualGammaMCLabel != -1 ){ |
| 1725 | |
| 1726 | mcVgamma = (TParticle*)MCStack->Particle(virtualGammaMCLabel); |
| 1727 | |
| 1728 | |
| 1729 | } |
| 1730 | |
| a1c2f90c |
1731 | |
| 30b9a400 |
1732 | negativeMC = (TParticle*)Vgamma->GetNegativeMCDaughter(MCStack); |
| 1733 | positiveMC = (TParticle*)Vgamma->GetPositiveMCDaughter(MCStack); |
| 1734 | |
| a1c2f90c |
1735 | |
| 30b9a400 |
1736 | if( negativeMC && positiveMC ) { |
| 1737 | |
| a1c2f90c |
1738 | if( positiveMC->GetPdgCode() == ::kPositron && negativeMC->GetPdgCode() == ::kElectron ) |
| 1739 | isTrueEposENeg = kTRUE; |
| 30b9a400 |
1740 | |
| a1c2f90c |
1741 | if( positiveMC->GetMother(0) > -1 && positiveMC->GetMother(0) < fMCStack->GetNprimary() ) |
| 1742 | isMotherPrimary = kTRUE; |
| 30b9a400 |
1743 | |
| 1744 | } |
| 1745 | |
| 1746 | |
| 1747 | if(mcVgamma){ |
| a1c2f90c |
1748 | // Check if it is a true photon |
| 1749 | if(mcVgamma->GetPdgCode() == 22){ |
| 1750 | isPhoton = kTRUE; |
| 1751 | }else if(mcVgamma->GetPdgCode() == 443){ |
| 1752 | isJPsi = kTRUE; |
| 1753 | } |
| 1754 | else if( IsDalitz( mcVgamma ) ){ |
| 1755 | if ( mcVgamma->GetPdgCode() == 111 ) isPi0Dalitz = kTRUE; |
| 1756 | else if( mcVgamma->GetPdgCode() == 221 ) isEtaDalitz = kTRUE; |
| 1757 | } |
| 30b9a400 |
1758 | } |
| 2bb2434e |
1759 | |
| 30b9a400 |
1760 | if(isPhoton){ |
| a1c2f90c |
1761 | hESDEposEnegTruePhotonInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); |
| 30b9a400 |
1762 | |
| 1763 | hESDEposEnegTruePhotonPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| 1764 | if( Vgamma->Pt() > 1.5 ){ |
| 1765 | hESDEposEnegTruePhotonPsiPairDPhiPtCut[fiCut]->Fill(deltaPhi,psiPair); |
| 1766 | } |
| 1767 | } |
| 1768 | else if(isJPsi){ |
| a1c2f90c |
1769 | hESDEposEnegTrueJPsiInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); |
| 30b9a400 |
1770 | } |
| 1771 | else if(isPi0Dalitz){ |
| a1c2f90c |
1772 | hESDEposEnegTruePi0DalitzInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); |
| 30b9a400 |
1773 | hESDEposEnegTruePi0DalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| a1c2f90c |
1774 | if( isMotherPrimary ) hESDEposEnegTruePrimPi0DalitzInvMass[fiCut]->Fill( Vgamma->M() ); |
| 30b9a400 |
1775 | } |
| 1776 | else if(isEtaDalitz){ |
| a1c2f90c |
1777 | hESDEposEnegTrueEtaDalitzInvMassPt[fiCut]->Fill(Vgamma->M(),Vgamma->Pt()); |
| 30b9a400 |
1778 | hESDEposEnegTrueEtaDalitzPsiPairDPhi[fiCut]->Fill(deltaPhi,psiPair); |
| a1c2f90c |
1779 | if( isMotherPrimary ) hESDEposEnegTruePrimEtaDalitzInvMass[fiCut]->Fill( Vgamma->M() ); |
| 30b9a400 |
1780 | } |
| 1781 | |
| a1c2f90c |
1782 | if( isTrueEposENeg ) hESDEposEnegTrueInvMassPt[fiCut]->Fill(Vgamma->M(), Vgamma->Pt()); |
| 30b9a400 |
1783 | |
| 1784 | } |
| a1c2f90c |
1785 | } |
| 30b9a400 |
1786 | |
| a1c2f90c |
1787 | } |
| 30b9a400 |
1788 | |
| 30b9a400 |
1789 | |
| 1790 | |
| 1791 | } |
| 1792 | |
| 2bb2434e |
1793 | //________________________________________________________________________ |
| 1794 | void AliAnalysisTaskGammaConvDalitzV1::ProcessElectronCandidates(){ |
| 1795 | |
| a280ac15 |
1796 | Double_t magField = fInputEvent->GetMagneticField(); |
| 2bb2434e |
1797 | |
| 1798 | |
| 1799 | if( magField < 0.0 ){ |
| a280ac15 |
1800 | magField = 1.0; |
| 2bb2434e |
1801 | } |
| 1802 | else { |
| a280ac15 |
1803 | magField = -1.0; |
| 2bb2434e |
1804 | } |
| 2bb2434e |
1805 | |
| 2bb2434e |
1806 | |
| fcc79cf5 |
1807 | vector<Int_t> lGoodElectronIndexPrev(0); |
| 1808 | vector<Int_t> lGoodPositronIndexPrev(0); |
| 1809 | |
| 1810 | |
| 1811 | |
| 2bb2434e |
1812 | |
| a280ac15 |
1813 | for(UInt_t i = 0; i < fSelectorElectronIndex.size(); i++){ |
| 78cea1d2 |
1814 | |
| ae947965 |
1815 | AliESDtrack* electronCandidate = fESDEvent->GetTrack(fSelectorElectronIndex[i]); |
| 9897e2f5 |
1816 | |
| 78cea1d2 |
1817 | if( fMCEvent ) { |
| 1818 | |
| 1819 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); |
| 9897e2f5 |
1820 | Int_t isMCFromMBHeader = -1; |
| 1821 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 1822 | isMCFromMBHeader |
| 1823 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(labelelectron,fMCStack,fInputEvent); |
| 78cea1d2 |
1824 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 9897e2f5 |
1825 | } |
| 78cea1d2 |
1826 | } |
| 1827 | |
| 1828 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(electronCandidate) ) continue; |
| 9897e2f5 |
1829 | |
| 78cea1d2 |
1830 | lGoodElectronIndexPrev.push_back( fSelectorElectronIndex[i] ); |
| 1831 | hESDDalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1832 | hESDDalitzElectronPhi[fiCut]->Fill(electronCandidate->Phi()); |
| 9897e2f5 |
1833 | |
| 78cea1d2 |
1834 | |
| 1835 | if( fMCEvent ) { |
| 1836 | |
| 1837 | Int_t labelelectron = TMath::Abs( electronCandidate->GetLabel() ); |
| ae947965 |
1838 | if( labelelectron < fMCStack->GetNtrack() ){ |
| 1839 | TParticle* electron = fMCStack->Particle(labelelectron); |
| 1840 | if( electron->GetPdgCode() == 11 ){ |
| 1841 | if( labelelectron < fMCStack->GetNprimary() ){ |
| 1842 | hESDTrueElectronPt[fiCut]->Fill(electronCandidate->Pt()); //primary electron |
| 1843 | } |
| 1844 | else{ |
| 1845 | hESDTrueSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); //secondary electron |
| 1846 | } |
| 1847 | if( IsPi0DalitzDaughter(labelelectron) == kTRUE ) { |
| 1848 | if( labelelectron < fMCStack->GetNprimary() ) { |
| 1849 | hESDTruePi0DalitzElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1850 | } |
| 1851 | else{ |
| 1852 | hESDTruePi0DalitzSecElectronPt[fiCut]->Fill(electronCandidate->Pt()); |
| 1853 | } |
| 1854 | } |
| 1855 | } |
| 1856 | } |
| 1857 | } |
| 9897e2f5 |
1858 | |
| 9897e2f5 |
1859 | |
| a280ac15 |
1860 | } |
| 1861 | |
| 1862 | for(UInt_t i = 0; i < fSelectorPositronIndex.size(); i++){ |
| 1863 | |
| ccfa8c0d |
1864 | AliESDtrack* positronCandidate = fESDEvent->GetTrack( fSelectorPositronIndex[i] ); |
| 4803eb1f |
1865 | |
| 78cea1d2 |
1866 | if( fMCEvent ) { |
| 1867 | |
| 1868 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); |
| 1869 | Int_t isMCFromMBHeader = -1; |
| 9897e2f5 |
1870 | |
| 1871 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 1872 | isMCFromMBHeader |
| 1873 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(labelpositron,fMCStack,fInputEvent); |
| 1874 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 78cea1d2 |
1875 | |
| 9897e2f5 |
1876 | } |
| 78cea1d2 |
1877 | } |
| 1878 | |
| 1879 | |
| 1880 | |
| 1881 | if(! ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelected(positronCandidate) ) continue; |
| 1882 | |
| 1883 | lGoodPositronIndexPrev.push_back( fSelectorPositronIndex[i] ); |
| 1884 | hESDDalitzPositronPt[fiCut]->Fill( positronCandidate->Pt() ); |
| 1885 | hESDDalitzPositronPhi[fiCut]->Fill( positronCandidate->Phi() ); |
| 1886 | |
| 1887 | |
| 1888 | if( fMCEvent ) { |
| 1889 | |
| 1890 | Int_t labelpositron = TMath::Abs( positronCandidate->GetLabel() ); |
| 9897e2f5 |
1891 | |
| ae947965 |
1892 | if( labelpositron < fMCStack->GetNtrack() ) { |
| 1893 | TParticle* positron = fMCStack->Particle(labelpositron); |
| 1894 | if( positron->GetPdgCode() == -11 ){ |
| 1895 | if( labelpositron < fMCStack->GetNprimary() ){ |
| 1896 | hESDTruePositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1897 | } |
| 1898 | else{ |
| 1899 | hESDTrueSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1900 | } |
| 1901 | if( IsPi0DalitzDaughter(labelpositron) == kTRUE ) { |
| 1902 | if( labelpositron < fMCStack->GetNprimary() ){ |
| 1903 | hESDTruePi0DalitzPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1904 | } |
| 1905 | else{ |
| 1906 | hESDTruePi0DalitzSecPositronPt[fiCut]->Fill(positronCandidate->Pt()); |
| 1907 | } |
| 1908 | } |
| 1909 | } |
| 1910 | } |
| ccfa8c0d |
1911 | } |
| 78cea1d2 |
1912 | } |
| a280ac15 |
1913 | |
| 1914 | |
| fcc79cf5 |
1915 | vector<Bool_t> lElectronPsiIndex(lGoodElectronIndexPrev.size(), kTRUE); |
| 1916 | vector<Bool_t> lPositronPsiIndex(lGoodPositronIndexPrev.size(), kTRUE); |
| a280ac15 |
1917 | |
| 1918 | |
| 1919 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->DoPsiPairCut() == kTRUE ){ |
| 1920 | |
| fcc79cf5 |
1921 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { |
| a280ac15 |
1922 | |
| fcc79cf5 |
1923 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndexPrev[i]); |
| a280ac15 |
1924 | |
| fcc79cf5 |
1925 | for(UInt_t j = 0; j < lGoodPositronIndexPrev.size(); j++){ |
| 1926 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndexPrev[j]); |
| a280ac15 |
1927 | Double_t psiPair = GetPsiPair(positronCandidate,electronCandidate); |
| 1928 | Double_t deltaPhi = magField * TVector2::Phi_mpi_pi( electronCandidate->GetConstrainedParam()->Phi()-positronCandidate->GetConstrainedParam()->Phi()); |
| 1929 | |
| 1930 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->IsFromGammaConversion(psiPair,deltaPhi ) ){ |
| 1931 | lElectronPsiIndex[i] = kFALSE; |
| 1932 | lPositronPsiIndex[j] = kFALSE; |
| 1933 | } |
| a280ac15 |
1934 | } |
| 1935 | } |
| 1936 | } |
| 2bb2434e |
1937 | |
| 2bb2434e |
1938 | |
| fcc79cf5 |
1939 | vector<Int_t> lGoodElectronIndex(0); |
| 1940 | vector<Int_t> lGoodPositronIndex(0); |
| 1941 | |
| 1942 | |
| 1943 | for( UInt_t i = 0; i < lGoodElectronIndexPrev.size(); i++ ) { |
| 1944 | |
| 1945 | if( lElectronPsiIndex[i] == kTRUE ) |
| 1946 | lGoodElectronIndex.push_back( lGoodElectronIndexPrev[i] ); |
| 1947 | } |
| 1948 | |
| 1949 | for( UInt_t i = 0; i < lGoodPositronIndexPrev.size(); i++ ) { |
| 1950 | |
| 1951 | if( lPositronPsiIndex[i] == kTRUE ) |
| 1952 | lGoodPositronIndex.push_back( lGoodPositronIndexPrev[i] ); |
| 1953 | } |
| 1954 | |
| 2bb2434e |
1955 | |
| 1956 | |
| fcc79cf5 |
1957 | |
| 1958 | |
| 2bb2434e |
1959 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
| 1960 | |
| a1c2f90c |
1961 | |
| 2bb2434e |
1962 | |
| a280ac15 |
1963 | AliESDtrack *electronCandidate = fESDEvent->GetTrack(lGoodElectronIndex[i]); |
| 1964 | |
| 1965 | AliKFParticle electronCandidateKF( *electronCandidate->GetConstrainedParam(), ::kElectron ); |
| 1966 | |
| 1967 | for(UInt_t j = 0; j < lGoodPositronIndex.size(); j++){ |
| 1968 | |
| a1c2f90c |
1969 | |
| a280ac15 |
1970 | AliESDtrack *positronCandidate = fESDEvent->GetTrack(lGoodPositronIndex[j]); |
| 1971 | AliKFParticle positronCandidateKF( *positronCandidate->GetConstrainedParam(), ::kPositron ); |
| 30b9a400 |
1972 | |
| a1c2f90c |
1973 | |
| a280ac15 |
1974 | |
| fcc79cf5 |
1975 | AliKFConversionPhoton* virtualPhoton = NULL; |
| 1976 | virtualPhoton = new AliKFConversionPhoton(electronCandidateKF,positronCandidateKF); |
| a280ac15 |
1977 | |
| 2d49ea4c |
1978 | if( fSetProductionVertextoVGamma == kTRUE ){ |
| 1979 | |
| 1980 | AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 1981 | primaryVertexImproved+=*virtualPhoton; |
| 1982 | virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 1983 | |
| 1984 | } |
| a280ac15 |
1985 | |
| 1986 | virtualPhoton->SetTrackLabels( lGoodPositronIndex[j], lGoodElectronIndex[i]); |
| a1c2f90c |
1987 | |
| 8a52eed5 |
1988 | |
| fcc79cf5 |
1989 | if( fMCEvent ) { |
| 1990 | |
| 1991 | Int_t labeln=TMath::Abs(electronCandidate->GetLabel()); |
| 1992 | Int_t labelp=TMath::Abs(positronCandidate->GetLabel()); |
| 1993 | TParticle *fNegativeMCParticle = fMCStack->Particle(labeln); |
| 1994 | TParticle *fPositiveMCParticle = fMCStack->Particle(labelp); |
| 2d49ea4c |
1995 | |
| fcc79cf5 |
1996 | |
| 1997 | if( fPositiveMCParticle && fNegativeMCParticle) { |
| a1c2f90c |
1998 | |
| fcc79cf5 |
1999 | virtualPhoton->SetMCLabelPositive(labelp); |
| 2000 | virtualPhoton->SetMCLabelNegative(labeln); |
| a1c2f90c |
2001 | |
| fcc79cf5 |
2002 | } |
| a1c2f90c |
2003 | |
| 2004 | |
| 8a52eed5 |
2005 | } |
| 2006 | |
| 2007 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); //To Apply PsiPairCut |
| 2008 | |
| fcc79cf5 |
2009 | |
| fcc79cf5 |
2010 | fGoodVirtualGammas->Add( vphoton ); |
| 2011 | delete virtualPhoton; |
| 2012 | virtualPhoton=NULL; |
| 0f8c33c1 |
2013 | |
| a280ac15 |
2014 | } |
| 2bb2434e |
2015 | } |
| 0a2b2b4b |
2016 | |
| fcc79cf5 |
2017 | |
| 0a2b2b4b |
2018 | //Computing mixing event |
| fcc79cf5 |
2019 | |
| 258b4572 |
2020 | if( fDoMesonQA ) { |
| 0a2b2b4b |
2021 | |
| fcc79cf5 |
2022 | for(UInt_t i = 0; i < lGoodElectronIndex.size(); i++){ |
| 0a2b2b4b |
2023 | |
| 0a2b2b4b |
2024 | |
| 2025 | AliESDtrack *electronCandidate1 = fESDEvent->GetTrack(lGoodElectronIndex[i]); |
| 2026 | |
| 2027 | AliKFParticle electronCandidate1KF( *electronCandidate1->GetConstrainedParam(), ::kElectron ); |
| 2028 | |
| 2029 | |
| 2030 | for(UInt_t j = i+1; j < lGoodElectronIndex.size(); j++){ |
| 2031 | |
| 0a2b2b4b |
2032 | |
| 2033 | |
| 2034 | AliESDtrack *electronCandidate2 = fESDEvent->GetTrack(lGoodElectronIndex[j]); |
| 2035 | |
| 2036 | AliKFParticle electronCandidate2KF( *electronCandidate2->GetConstrainedParam(), ::kElectron ); |
| 2037 | |
| 2038 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(electronCandidate1KF,electronCandidate2KF); |
| 2039 | |
| 2d49ea4c |
2040 | //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 2041 | //primaryVertexImproved+=*virtualPhoton; |
| 2042 | //virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 0a2b2b4b |
2043 | |
| 2044 | |
| 2045 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); |
| a1c2f90c |
2046 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->M(),vphoton->Pt()); |
| 0a2b2b4b |
2047 | delete vphoton; |
| 2048 | delete virtualPhoton; |
| fcc79cf5 |
2049 | vphoton = 0x0; |
| 2050 | virtualPhoton = 0x0; |
| 0a2b2b4b |
2051 | |
| 2052 | } |
| 2053 | } |
| 2054 | |
| 2055 | |
| fcc79cf5 |
2056 | for(UInt_t i = 0; i < lGoodPositronIndex.size(); i++){ |
| 2057 | |
| 2058 | |
| 0a2b2b4b |
2059 | |
| 0a2b2b4b |
2060 | |
| 2061 | AliESDtrack *positronCandidate1 = fESDEvent->GetTrack(lGoodPositronIndex[i]); |
| 2062 | |
| 2063 | AliKFParticle positronCandidate1KF( *positronCandidate1->GetConstrainedParam(), ::kPositron ); |
| 2064 | |
| 2065 | |
| 2066 | for(UInt_t j = i+1; j < lGoodPositronIndex.size(); j++){ |
| 2067 | |
| 0a2b2b4b |
2068 | |
| 2069 | AliESDtrack *positronCandidate2 = fESDEvent->GetTrack(lGoodPositronIndex[j]); |
| 2070 | |
| 2071 | AliKFParticle positronCandidate2KF( *positronCandidate2->GetConstrainedParam(), ::kPositron ); |
| 2072 | |
| 2073 | AliKFConversionPhoton* virtualPhoton = new AliKFConversionPhoton(positronCandidate1KF,positronCandidate2KF); |
| 2d49ea4c |
2074 | //AliKFVertex primaryVertexImproved(*fInputEvent->GetPrimaryVertex()); |
| 2075 | //primaryVertexImproved+=*virtualPhoton; |
| 2076 | //virtualPhoton->SetProductionVertex(primaryVertexImproved); |
| 0a2b2b4b |
2077 | |
| 2078 | AliAODConversionPhoton *vphoton = new AliAODConversionPhoton(virtualPhoton); |
| a1c2f90c |
2079 | hESDEposEnegLikeSignBackInvMassPt[fiCut]->Fill(vphoton->M(),vphoton->Pt()); |
| 0a2b2b4b |
2080 | |
| 2081 | |
| 2082 | delete vphoton; |
| fcc79cf5 |
2083 | delete virtualPhoton; |
| 2084 | vphoton = 0x0; |
| 2085 | virtualPhoton = 0x0; |
| 0a2b2b4b |
2086 | |
| 2087 | } |
| 258b4572 |
2088 | } |
| 0a2b2b4b |
2089 | |
| fcc79cf5 |
2090 | } |
| 2bb2434e |
2091 | } |
| 2092 | |
| 2093 | //________________________________________________________________________ |
| 2094 | void AliAnalysisTaskGammaConvDalitzV1::CalculatePi0DalitzCandidates(){ |
| 2095 | |
| 2096 | // Conversion Gammas |
| 2097 | |
| a280ac15 |
2098 | |
| 2bb2434e |
2099 | |
| 2100 | |
| 2101 | if( fGoodGammas->GetEntries() > 0 && fGoodVirtualGammas->GetEntries() > 0 ){ |
| 2102 | |
| 4803eb1f |
2103 | vector<Bool_t> lGoodVirtualGamma(fGoodVirtualGammas->GetEntries(), kFALSE); |
| 2104 | |
| 2bb2434e |
2105 | for(Int_t GammaIndex=0; GammaIndex<fGoodGammas->GetEntries(); GammaIndex++){ |
| 2106 | |
| 2107 | AliAODConversionPhoton *gamma=dynamic_cast<AliAODConversionPhoton*>(fGoodGammas->At(GammaIndex)); |
| 0a2b2b4b |
2108 | if (gamma==NULL) continue; |
| 2bb2434e |
2109 | for(Int_t virtualGammaIndex=0;virtualGammaIndex<fGoodVirtualGammas->GetEntries();virtualGammaIndex++){ |
| 2110 | |
| 2111 | AliAODConversionPhoton *Vgamma=dynamic_cast<AliAODConversionPhoton*>(fGoodVirtualGammas->At(virtualGammaIndex)); |
| 0a2b2b4b |
2112 | if (Vgamma==NULL) continue; |
| 2bb2434e |
2113 | //Check for same Electron ID |
| 2114 | if(gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelPositive() || |
| 2115 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelNegative() || |
| 2116 | gamma->GetTrackLabelNegative() == Vgamma->GetTrackLabelPositive() || |
| 2117 | gamma->GetTrackLabelPositive() == Vgamma->GetTrackLabelNegative() ) continue; |
| 2118 | |
| 2119 | AliAODConversionMother *pi0cand = new AliAODConversionMother(gamma,Vgamma); |
| 2120 | pi0cand->SetLabels(GammaIndex,virtualGammaIndex); |
| 8a52eed5 |
2121 | |
| 2bb2434e |
2122 | |
| 8a52eed5 |
2123 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(pi0cand,kTRUE,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift())) ){ |
| 2124 | |
| 2125 | //cout<< "Meson Accepted "<<endl; |
| ae947965 |
2126 | |
| 2127 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); |
| 2bb2434e |
2128 | Int_t mbin = 0; |
| a280ac15 |
2129 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ |
| 2bb2434e |
2130 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); |
| 2131 | } else { |
| 2132 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); |
| 2133 | } |
| ae947965 |
2134 | |
| a1c2f90c |
2135 | if ( fDoMesonQA ) { |
| 2136 | |
| 2137 | hESDEposEnegInvMassPi0Pt[fiCut]->Fill( Vgamma->M(), pi0cand->Pt() ); |
| 2138 | |
| 2139 | if( pi0cand->M() > 0.1 && pi0cand->M() < 0.145 ){ |
| 2140 | |
| 2141 | hESDEposEnegAfterMassCutInvMassPi0Pt[fiCut]->Fill(Vgamma->M(),pi0cand->Pt()); |
| 2142 | |
| 2143 | } |
| 2144 | } |
| ae947965 |
2145 | |
| 2146 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2147 | |
| 2148 | |
| a1c2f90c |
2149 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( pi0cand->Pt() , Vgamma->M() ) == kTRUE ){ |
| 4803eb1f |
2150 | |
| ae947965 |
2151 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| fcc79cf5 |
2152 | |
| ae947965 |
2153 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2154 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 4803eb1f |
2155 | |
| 4803eb1f |
2156 | |
| fcc79cf5 |
2157 | if ( fDoMesonQA ) { |
| 2158 | |
| d9d6352b |
2159 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); |
| 4803eb1f |
2160 | |
| fcc79cf5 |
2161 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { |
| 2162 | |
| a1c2f90c |
2163 | FillElectronQAHistos(Vgamma); |
| 2279d237 |
2164 | |
| fcc79cf5 |
2165 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; |
| a1c2f90c |
2166 | fNVirtualGammas++; |
| fcc79cf5 |
2167 | } |
| 2279d237 |
2168 | } |
| ae947965 |
2169 | } |
| 2170 | } |
| 2171 | else { |
| 2172 | hESDMotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| 2173 | Double_t sparesFill[4] = {pi0cand->M(),pi0cand->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2174 | sESDMotherInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 4803eb1f |
2175 | |
| fcc79cf5 |
2176 | |
| 2177 | if ( fDoMesonQA ) { |
| 2178 | |
| 2179 | hESDMotherPhi[fiCut]->Fill(pi0cand->Phi()); |
| 2180 | |
| 2181 | if( lGoodVirtualGamma[virtualGammaIndex] == kFALSE ) { |
| 2279d237 |
2182 | |
| a1c2f90c |
2183 | FillElectronQAHistos(Vgamma); |
| 4803eb1f |
2184 | |
| 4803eb1f |
2185 | lGoodVirtualGamma[virtualGammaIndex] = kTRUE; |
| a1c2f90c |
2186 | fNVirtualGammas++; |
| 4803eb1f |
2187 | |
| fcc79cf5 |
2188 | } |
| 2279d237 |
2189 | } |
| ae947965 |
2190 | } |
| 2191 | |
| fcc79cf5 |
2192 | if( fDoChicAnalysis) { |
| ae947965 |
2193 | |
| 2194 | hESDPi0MotherInvMassPt[fiCut]->Fill(pi0cand->M(),pi0cand->Pt()); |
| 2195 | |
| a1c2f90c |
2196 | Double_t diffMass = pi0cand->M() - Vgamma->M(); |
| ae947965 |
2197 | |
| 2198 | hESDPi0MotherDiffInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); |
| 2199 | |
| a1c2f90c |
2200 | if( Vgamma->M() > 2.5 && Vgamma->M() < 3.4){ |
| ae947965 |
2201 | hESDPi0MotherDiffLimInvMassPt[fiCut]->Fill( diffMass , pi0cand->Pt() ); |
| fcc79cf5 |
2202 | } |
| 2203 | } |
| ae947965 |
2204 | |
| 2205 | if(fMCEvent){ |
| 2bb2434e |
2206 | ProcessTrueMesonCandidates(pi0cand,gamma,Vgamma); |
| ae947965 |
2207 | } |
| a280ac15 |
2208 | } |
| 2bb2434e |
2209 | delete pi0cand; |
| 2210 | pi0cand=0x0; |
| 2211 | } |
| 2212 | } |
| a280ac15 |
2213 | } |
| 2bb2434e |
2214 | } |
| 2215 | |
| 2216 | //________________________________________________________________________ |
| 2217 | void AliAnalysisTaskGammaConvDalitzV1::CalculateBackground(){ |
| 2218 | |
| 2219 | Int_t zbin= fBGHandler[fiCut]->GetZBinIndex(fESDEvent->GetPrimaryVertex()->GetZ()); |
| 2220 | Int_t mbin = 0; |
| a280ac15 |
2221 | |
| 2bb2434e |
2222 | Int_t method = 0; |
| 2223 | |
| 2224 | method = ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->GetBKGMethod(); |
| 2225 | |
| 2226 | |
| 2227 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ |
| 2228 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fNumberOfESDTracks); |
| 2229 | } else { |
| 2230 | mbin = fBGHandler[fiCut]->GetMultiplicityBinIndex(fGoodGammas->GetEntries()); |
| 2231 | } |
| 2232 | |
| 2233 | if( method == 1 || method == 2 ) { |
| 2234 | |
| 2235 | AliGammaConversionAODBGHandler::GammaConversionVertex *bgEventVertex = NULL; |
| 2236 | |
| 2237 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ) { |
| 2238 | |
| 2239 | for(Int_t nEventsInBG=0;nEventsInBG<fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ |
| 2240 | |
| 2241 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); |
| 2242 | |
| 2243 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ |
| 2244 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); |
| 2245 | } |
| 2246 | |
| 2247 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| 2248 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| a280ac15 |
2249 | |
| 2250 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ |
| 2bb2434e |
2251 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); |
| 2252 | |
| 2253 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1 ){ |
| 2254 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); |
| 2255 | } |
| 2256 | |
| 2257 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2258 | |
| 2259 | |
| 2260 | if( ( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2261 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2262 | |
| a1c2f90c |
2263 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){ |
| 4803eb1f |
2264 | |
| ae947965 |
2265 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2266 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2267 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2268 | } |
| 2269 | } |
| 2270 | else { |
| 2271 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2272 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2273 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2274 | } |
| 2bb2434e |
2275 | } |
| 2276 | delete backgroundCandidate; |
| 2277 | backgroundCandidate = 0x0; |
| 2278 | } |
| 2279 | } |
| 2280 | } |
| 2281 | } |
| 2282 | else{ |
| 2283 | for(Int_t nEventsInBG=0;nEventsInBG <fBGHandler[fiCut]->GetNBGEvents();nEventsInBG++){ |
| 2284 | AliGammaConversionAODVector *previousEventV0s = fBGHandler[fiCut]->GetBGGoodV0s(zbin,mbin,nEventsInBG); |
| 2285 | if(previousEventV0s){ |
| 2286 | if(fMoveParticleAccordingToVertex == kTRUE && method == 1){ |
| 2287 | bgEventVertex = fBGHandler[fiCut]->GetBGEventVertex(zbin,mbin,nEventsInBG); |
| 2288 | } |
| 2289 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| a280ac15 |
2290 | |
| 2bb2434e |
2291 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| a280ac15 |
2292 | |
| 2bb2434e |
2293 | for(UInt_t iPrevious=0;iPrevious<previousEventV0s->size();iPrevious++){ |
| 2294 | |
| 2295 | AliAODConversionPhoton previousGoodV0 = (AliAODConversionPhoton)(*(previousEventV0s->at(iPrevious))); |
| 2296 | |
| 2297 | if(fMoveParticleAccordingToVertex == kTRUE && method ==1){ |
| 2298 | MoveParticleAccordingToVertex(&previousGoodV0,bgEventVertex); |
| 2299 | } |
| 2300 | |
| 2301 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2302 | |
| 2303 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2304 | |
| 2305 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2306 | |
| a1c2f90c |
2307 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){ |
| 4803eb1f |
2308 | |
| ae947965 |
2309 | |
| 2310 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2311 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2312 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2313 | } |
| 2314 | } |
| 2315 | else { |
| 2316 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2317 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2318 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2319 | } |
| 2bb2434e |
2320 | } |
| 2321 | delete backgroundCandidate; |
| 2322 | backgroundCandidate = 0x0; |
| 2323 | } |
| 2324 | } |
| 2325 | } |
| 2326 | } |
| 2327 | } |
| 2328 | } |
| 2329 | |
| 2330 | else if( method == 3 ){ |
| 2331 | |
| a280ac15 |
2332 | for(Int_t iCurrent=0;iCurrent<fGoodVirtualGammas->GetEntries();iCurrent++){ |
| 2bb2434e |
2333 | |
| a280ac15 |
2334 | AliAODConversionPhoton currentEventGoodV0 = *(AliAODConversionPhoton*)(fGoodVirtualGammas->At(iCurrent)); |
| 2bb2434e |
2335 | |
| a280ac15 |
2336 | for(Int_t iPrevious=0;iPrevious<fGammasPool[fiCut]->GetEntries();iPrevious++){ |
| 2bb2434e |
2337 | |
| a280ac15 |
2338 | AliAODConversionPhoton previousGoodV0 = *(AliAODConversionPhoton*)((fGammasPool[fiCut]->At(iPrevious) )); |
| 2bb2434e |
2339 | |
| 2bb2434e |
2340 | |
| a280ac15 |
2341 | AliAODConversionMother *backgroundCandidate = new AliAODConversionMother(¤tEventGoodV0,&previousGoodV0); |
| 8a52eed5 |
2342 | |
| a280ac15 |
2343 | |
| 8a52eed5 |
2344 | if((((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelected(backgroundCandidate,kFALSE, ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()))){ |
| ae947965 |
2345 | |
| 2346 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 4803eb1f |
2347 | |
| a1c2f90c |
2348 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( backgroundCandidate->Pt() , currentEventGoodV0.M() ) == kTRUE ){ |
| 4803eb1f |
2349 | |
| ae947965 |
2350 | |
| 2351 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2352 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2353 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2354 | |
| 2355 | } |
| 2356 | } |
| 2357 | else{ |
| 2358 | |
| 2359 | hESDMotherBackInvMassPt[fiCut]->Fill(backgroundCandidate->M(),backgroundCandidate->Pt()); |
| 2360 | Double_t sparesFill[4] = {backgroundCandidate->M(),backgroundCandidate->Pt(),(Double_t)zbin,(Double_t)mbin}; |
| 2361 | sESDMotherBackInvMassPtZM[fiCut]->Fill(sparesFill,1); |
| 2362 | |
| 2363 | } |
| 2bb2434e |
2364 | } |
| a280ac15 |
2365 | delete backgroundCandidate; |
| 2366 | backgroundCandidate = 0x0; |
| 2367 | } |
| 2368 | } |
| 2bb2434e |
2369 | } |
| 2370 | |
| 2371 | } |
| 2372 | //________________________________________________________________________ |
| 2373 | void AliAnalysisTaskGammaConvDalitzV1::UpdateEventByEventData(){ |
| 2374 | //see header file for documentation |
| 2375 | |
| 2376 | Int_t method = 0; |
| 2377 | |
| 2378 | method = ( (AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetBKGMethod(); |
| a280ac15 |
2379 | |
| fcc79cf5 |
2380 | |
| 2381 | |
| 2382 | |
| 2bb2434e |
2383 | if( method == 1 ) { |
| 2384 | |
| a280ac15 |
2385 | if(fGoodGammas->GetEntries() > 0 ){ |
| 2bb2434e |
2386 | |
| a280ac15 |
2387 | if( ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity() ){ |
| 2388 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); |
| 2389 | } |
| 2bb2434e |
2390 | |
| a280ac15 |
2391 | else{ // means we use #V0s for multiplicity |
| 2392 | fBGHandler[fiCut]->AddEvent(fGoodGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodGammas->GetEntries()); |
| 2393 | } |
| 2bb2434e |
2394 | } |
| 2bb2434e |
2395 | } |
| 2396 | |
| 2397 | else if ( method == 2 ){ |
| a280ac15 |
2398 | |
| 2399 | if(fGoodVirtualGammas->GetEntries() > 0 ){ |
| 2400 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->UseTrackMultiplicity()){ |
| 2401 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fNumberOfESDTracks); |
| 2402 | } |
| 2403 | else{ // means we use #V0s for multiplicity |
| 2404 | fBGHandler[fiCut]->AddEvent(fGoodVirtualGammas,fESDEvent->GetPrimaryVertex()->GetX(),fESDEvent->GetPrimaryVertex()->GetY(),fESDEvent->GetPrimaryVertex()->GetZ(),fGoodVirtualGammas->GetEntries()); |
| 2405 | } |
| 2bb2434e |
2406 | } |
| 2bb2434e |
2407 | } |
| a280ac15 |
2408 | else if ( method == 3 ) { |
| 2409 | |
| 2410 | |
| 2411 | |
| 2412 | for(Int_t index = 0; index < fGoodGammas->GetEntries(); index++){ |
| 2413 | |
| 2414 | |
| 2415 | if ( fGammasPool[fiCut]->GetEntries() > ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->NumberOfRotationEvents() ){ |
| 2416 | fGammasPool[fiCut]->RemoveLast(); |
| 2417 | } |
| 2418 | fGammasPool[fiCut]->AddFirst( new AliAODConversionPhoton(*(AliAODConversionPhoton*)(fGoodGammas->At(index)) ) ); |
| 2bb2434e |
2419 | |
| 2bb2434e |
2420 | } |
| a280ac15 |
2421 | } |
| 2bb2434e |
2422 | } |
| 2423 | //______________________________________________________________________ |
| 2424 | void AliAnalysisTaskGammaConvDalitzV1::ProcessTrueMesonCandidates(AliAODConversionMother *Pi0Candidate, AliAODConversionPhoton *TrueGammaCandidate, AliAODConversionPhoton *TrueVirtualGammaCandidate) |
| 2425 | { |
| 2426 | |
| 2427 | // Process True Mesons |
| 2428 | |
| 2429 | AliStack *MCStack = fMCEvent->Stack(); |
| 2430 | |
| ae947965 |
2431 | if( TrueGammaCandidate->GetV0Index()<fESDEvent->GetNumberOfV0s() ){ |
| 8a52eed5 |
2432 | |
| 2433 | |
| 2434 | //cout<<"Entro True Meson"<<endl; |
| 2bb2434e |
2435 | |
| 2436 | |
| 2437 | Bool_t isTruePi0 = kFALSE; |
| 2438 | Bool_t isTrueEta = kFALSE; |
| ae947965 |
2439 | Bool_t massCutAccept = kFALSE; |
| 86eaf9ae |
2440 | //Bool_t isTrueChiC = kFALSE; |
| 2bb2434e |
2441 | Int_t gammaMCLabel = TrueGammaCandidate->GetMCParticleLabel(MCStack); |
| 2442 | Int_t gammaMotherLabel = -1; |
| 2443 | |
| 2444 | |
| ae947965 |
2445 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoMassCut() == kTRUE ) { |
| 2446 | |
| a1c2f90c |
2447 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->MassCut( Pi0Candidate->Pt() , TrueVirtualGammaCandidate->M() ) == kTRUE ){ |
| 4803eb1f |
2448 | |
| ae947965 |
2449 | massCutAccept = kTRUE; |
| 2450 | } |
| 2451 | } |
| 2452 | else { |
| a1c2f90c |
2453 | massCutAccept = kTRUE; |
| ae947965 |
2454 | } |
| 2455 | |
| 2456 | |
| 2457 | |
| 2bb2434e |
2458 | |
| 2459 | |
| 2460 | if(gammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother |
| 2461 | |
| 2462 | |
| 2463 | // Daughters Gamma 0 |
| 2464 | TParticle * negativeMC = (TParticle*)TrueGammaCandidate->GetNegativeMCDaughter(MCStack); |
| 2465 | TParticle * positiveMC = (TParticle*)TrueGammaCandidate->GetPositiveMCDaughter(MCStack); |
| 2466 | TParticle * gammaMC = (TParticle*)MCStack->Particle(gammaMCLabel); |
| 2467 | |
| 2468 | |
| 2469 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... |
| 2470 | |
| 2471 | if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... |
| 2bb2434e |
2472 | |
| a280ac15 |
2473 | if(gammaMC->GetPdgCode() == 22){ // ... with Gamma Mother |
| 2474 | gammaMotherLabel=gammaMC->GetFirstMother(); |
| 2475 | } |
| 2bb2434e |
2476 | } |
| 2477 | } |
| a280ac15 |
2478 | } |
| 2479 | |
| 2480 | |
| 2481 | Int_t virtualGammaMCLabel = TrueVirtualGammaCandidate->GetMCParticleLabel(MCStack); |
| 2482 | Int_t virtualGammaMotherLabel = -1; |
| 2483 | Int_t virtualGamma = 1; |
| ae947965 |
2484 | Int_t virtualGammaGrandMotherLabel =-1; |
| 2485 | |
| 2bb2434e |
2486 | |
| a280ac15 |
2487 | if(virtualGammaMCLabel != -1){ // Gamma is Combinatorial; MC Particles don't belong to the same Mother |
| 2488 | // Daughters Gamma 1 |
| 2489 | TParticle * negativeMC = (TParticle*)TrueVirtualGammaCandidate->GetNegativeMCDaughter(MCStack); |
| 2490 | TParticle * positiveMC = (TParticle*)TrueVirtualGammaCandidate->GetPositiveMCDaughter(MCStack); |
| 2491 | TParticle * virtualGammaMotherMC = (TParticle*)MCStack->Particle(virtualGammaMCLabel); |
| 2bb2434e |
2492 | |
| a280ac15 |
2493 | if(TMath::Abs(negativeMC->GetPdgCode())==11 && TMath::Abs(positiveMC->GetPdgCode())==11){ // Electrons ... |
| 2bb2434e |
2494 | |
| a280ac15 |
2495 | if( virtualGammaMotherMC->GetPdgCode() != 22 ){ |
| 2496 | virtualGammaMotherLabel=virtualGammaMCLabel; |
| ae947965 |
2497 | if(virtualGammaMotherMC->GetPdgCode() == 443){ |
| 2498 | virtualGammaGrandMotherLabel=virtualGammaMotherMC->GetFirstMother(); |
| 2499 | } |
| 2500 | } |
| 2bb2434e |
2501 | |
| a280ac15 |
2502 | else if(negativeMC->GetUniqueID() == 5 && positiveMC->GetUniqueID() ==5){ // ... From Conversion ... |
| a280ac15 |
2503 | virtualGammaMotherLabel=virtualGammaMotherMC->GetFirstMother(); |
| 2504 | virtualGamma = 0; //no virtual gamma |
| 2bb2434e |
2505 | } |
| a280ac15 |
2506 | } |
| 2507 | } |
| 2508 | |
| 2509 | |
| ae947965 |
2510 | if(gammaMotherLabel >= 0 && ( gammaMotherLabel == virtualGammaMotherLabel) ){ |
| 2bb2434e |
2511 | |
| a280ac15 |
2512 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 111){ |
| 2513 | isTruePi0=kTRUE; |
| 2bb2434e |
2514 | } |
| 2515 | |
| a280ac15 |
2516 | if(((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->GetPdgCode() == 221){ |
| 2517 | isTrueEta=kTRUE; |
| 2518 | } |
| ae947965 |
2519 | |
| 2520 | |
| 2521 | } |
| a280ac15 |
2522 | |
| fcc79cf5 |
2523 | if( fDoChicAnalysis) { |
| 2524 | if(gammaMotherLabel>=0 && ( gammaMotherLabel == virtualGammaGrandMotherLabel) ){ |
| 2525 | if(((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 445 || |
| 2526 | ((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 10443 || |
| 2527 | ((TParticle*)MCStack->Particle(virtualGammaGrandMotherLabel))->GetPdgCode() == 20443 ){ |
| a1c2f90c |
2528 | |
| fcc79cf5 |
2529 | hESDTrueMotherChiCInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| a1c2f90c |
2530 | hESDTrueMotherChiCDiffInvMassPt[fiCut]->Fill(Pi0Candidate->M()-TrueVirtualGammaCandidate->M(),Pi0Candidate->Pt()); |
| fcc79cf5 |
2531 | } |
| 2532 | } |
| 2533 | } |
| a280ac15 |
2534 | |
| ae947965 |
2535 | if( ( isTruePi0 || isTrueEta) && massCutAccept ){ // True Pion or Eta |
| 2536 | |
| 86eaf9ae |
2537 | if ( virtualGamma == 1 ) { //True Dalitz |
| 2538 | |
| 2539 | Float_t weighted= 1; |
| 2540 | |
| 2279d237 |
2541 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 86eaf9ae |
2542 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ |
| 2543 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ |
| 2544 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); |
| 2545 | } |
| 2546 | } |
| 2547 | } |
| 2548 | |
| 2549 | hESDTrueMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| a1c2f90c |
2550 | hESDTrueMotherDalitzInvMassPt[fiCut]->Fill( TrueVirtualGammaCandidate->M(),Pi0Candidate->Pt(),weighted); |
| 86eaf9ae |
2551 | |
| ae947965 |
2552 | if(gammaMotherLabel < MCStack->GetNprimary()){ // Only primary pi0 for efficiency calculation |
| 2553 | |
| 86eaf9ae |
2554 | |
| 2555 | hESDTruePrimaryMotherInvMassPt[fiCut]->Fill( Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| 2556 | hESDTruePrimaryMotherW0WeightingInvMassPt[fiCut]->Fill( Pi0Candidate->M(), Pi0Candidate->Pt() ); |
| 2557 | |
| ae947965 |
2558 | hESDTruePrimaryMotherInvMassMCPt[fiCut]->Fill(Pi0Candidate->M(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); |
| 2bb2434e |
2559 | if(isTruePi0){ // Only primaries for unfolding |
| ae947965 |
2560 | hESDTruePrimaryPi0DalitzESDPtMCPt[fiCut]->Fill(Pi0Candidate->Pt(),((TParticle*)MCStack->Particle(virtualGammaMotherLabel))->Pt(),weighted); |
| 2bb2434e |
2561 | } |
| 2562 | } |
| ae947965 |
2563 | else { // Secondary Meson |
| 86eaf9ae |
2564 | Float_t weightedSec= 1; |
| 2565 | |
| 2566 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2567 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); |
| 2568 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ |
| 2569 | 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 |
| 2570 | } |
| 2571 | } |
| 2572 | |
| 2573 | hESDTrueSecondaryMotherInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); |
| 2bb2434e |
2574 | } |
| 2575 | } |
| 86eaf9ae |
2576 | |
| 2577 | |
| a280ac15 |
2578 | else if ( virtualGamma == 0 ){ |
| 86eaf9ae |
2579 | |
| 2580 | Float_t weighted= 1; |
| 2581 | |
| 2582 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2583 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack,fInputEvent)){ |
| 2584 | if (((TParticle*)MCStack->Particle(gammaMotherLabel))->Pt()>0.005){ |
| 2585 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),gammaMotherLabel,fMCStack,fInputEvent); |
| 2586 | } |
| 2587 | } |
| 2588 | } |
| 2589 | |
| 2590 | hESDTrueMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); // Pi0 from GG |
| 2591 | |
| 2592 | if( gammaMotherLabel < MCStack->GetNprimary() ){ |
| 2593 | hESDTruePrimaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weighted); |
| 2594 | } |
| 2595 | else { |
| 2596 | |
| 2597 | Float_t weightedSec= 1; |
| 2598 | |
| 2599 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| 2600 | Int_t secMotherLabel = ((TParticle*)MCStack->Particle(gammaMotherLabel))->GetMother(0); |
| 2601 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(gammaMotherLabel, fMCStack, fInputEvent) && MCStack->Particle(gammaMotherLabel)->GetPdgCode()==310){ |
| 2602 | 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 |
| 2603 | } |
| 2604 | } |
| 2605 | hESDTrueSecondaryMotherPi0GGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt(),weightedSec); |
| 2606 | } |
| a280ac15 |
2607 | } |
| 2608 | } |
| 2609 | |
| ae947965 |
2610 | if(!isTruePi0 && !isTrueEta && massCutAccept ){ // Background |
| a280ac15 |
2611 | if(gammaMotherLabel>-1 && virtualGammaMotherLabel>-1 && virtualGamma == 0){ // Both Tracks are Photons and have a mother but not Pi0 or Eta |
| 2612 | hESDTrueBckGGInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| 2613 | } else { // No photon or without mother |
| 2614 | hESDTrueBckContInvMassPt[fiCut]->Fill(Pi0Candidate->M(),Pi0Candidate->Pt()); |
| 2615 | } |
| 2616 | } |
| 2617 | } |
| 2bb2434e |
2618 | } |
| 0f8c33c1 |
2619 | |
| 2620 | |
| 2bb2434e |
2621 | //________________________________________________________________________ |
| 2622 | void AliAnalysisTaskGammaConvDalitzV1::MoveParticleAccordingToVertex(AliAODConversionPhoton* particle,const AliGammaConversionAODBGHandler::GammaConversionVertex *vertex){ |
| 2623 | //see header file for documentation |
| 2624 | |
| 2625 | Double_t dx = vertex->fX - fESDEvent->GetPrimaryVertex()->GetX(); |
| 2626 | Double_t dy = vertex->fY - fESDEvent->GetPrimaryVertex()->GetY(); |
| 2627 | Double_t dz = vertex->fZ - fESDEvent->GetPrimaryVertex()->GetZ(); |
| 2628 | |
| 2629 | Double_t movedPlace[3] = {particle->GetConversionX() - dx,particle->GetConversionY() - dy,particle->GetConversionZ() - dz}; |
| 2630 | particle->SetConversionPoint(movedPlace); |
| 2631 | } |
| 2632 | |
| 2633 | |
| 2634 | //________________________________________________________________________ |
| 2635 | void AliAnalysisTaskGammaConvDalitzV1::CountESDTracks(){ |
| 2636 | |
| 2bb2434e |
2637 | // Using standard function for setting Cuts |
| 2638 | Bool_t selectPrimaries=kTRUE; |
| 0a2b2b4b |
2639 | AliESDtrackCuts *EsdTrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(selectPrimaries); |
| 2bb2434e |
2640 | EsdTrackCuts->SetMaxDCAToVertexZ(2); |
| 2641 | EsdTrackCuts->SetEtaRange(-0.8, 0.8); |
| 2642 | EsdTrackCuts->SetPtRange(0.15); |
| 58326f11 |
2643 | EsdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kBoth); |
| 2bb2434e |
2644 | |
| 58326f11 |
2645 | fNumberOfESDTrackskBoth = 0; |
| 2bb2434e |
2646 | for(Int_t iTracks = 0; iTracks < fESDEvent->GetNumberOfTracks(); iTracks++){ |
| 2647 | AliESDtrack* curTrack = fESDEvent->GetTrack(iTracks); |
| 2648 | if(!curTrack) continue; |
| 58326f11 |
2649 | if(EsdTrackCuts->AcceptTrack(curTrack) ) fNumberOfESDTrackskBoth++; |
| 2bb2434e |
2650 | } |
| 2651 | delete EsdTrackCuts; |
| 2652 | EsdTrackCuts=0x0; |
| 2653 | |
| 2654 | return; |
| 2655 | } |
| 2656 | |
| 2657 | //_____________________________________________________________________________ |
| 2658 | void AliAnalysisTaskGammaConvDalitzV1::ProcessMCParticles() |
| 2659 | { |
| 2660 | |
| 2bb2434e |
2661 | // Loop over all primary MC particle |
| ccfa8c0d |
2662 | |
| ae947965 |
2663 | for(Int_t i = 0; i < fMCStack->GetNprimary(); i++) { |
| 2664 | |
| 2665 | |
| 2666 | TParticle* particle = (TParticle *)fMCStack->Particle(i); |
| 2667 | if (!particle) continue; |
| 2668 | |
| 2669 | |
| 2670 | Bool_t mcIsFromMB = kTRUE; |
| 2671 | Int_t isMCFromMBHeader = -1; |
| 2672 | |
| 2673 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 0) { |
| 2674 | isMCFromMBHeader |
| 2675 | = ((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i,fMCStack,fInputEvent); |
| 2676 | if(isMCFromMBHeader == 0 && ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetSignalRejection() != 3) continue; |
| 2677 | if(isMCFromMBHeader != 2) mcIsFromMB = kFALSE; |
| 2678 | } |
| 2679 | |
| 2680 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kFALSE)){ |
| 2681 | hMCAllGammaPt[fiCut]->Fill(particle->Pt()); // All MC Gamma |
| 2682 | } |
| 2683 | |
| 2684 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(particle,fMCStack,kTRUE)){ |
| 2685 | hMCConvGammaPt[fiCut]->Fill(particle->Pt()); |
| 2d49ea4c |
2686 | if(fDoMesonQA) hMCConvGammaEta[fiCut]->Fill( particle->Eta()); |
| 2687 | |
| ae947965 |
2688 | if(mcIsFromMB){ |
| 2689 | hMCConvGammaRSPt[fiCut]->Fill(particle->Pt()); |
| 2690 | } |
| 2691 | } // Converted MC Gamma |
| 2692 | |
| 2693 | if(((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(i,fMCStack)){ |
| 2d49ea4c |
2694 | if( particle->GetPdgCode() == -11) { |
| 2695 | hMCAllPositronsPt[fiCut]->Fill(particle->Pt()); // All positrons |
| 2696 | if(fDoMesonQA) hMCAllPositronsEta[fiCut]->Fill( particle->Eta() ); |
| 2697 | } |
| 2698 | if( particle->GetPdgCode() == 11){ |
| 2699 | hMCAllElectronsPt[fiCut]->Fill(particle->Pt()); // All electrons |
| 2700 | if (fDoMesonQA) hMCAllElectronsEta[fiCut]->Fill(particle->Eta()); // All electrons |
| 2701 | } |
| 2702 | |
| ae947965 |
2703 | } |
| 2704 | |
| 86eaf9ae |
2705 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMC( particle,fMCStack,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift() ) ){ |
| ae947965 |
2706 | |
| 2d49ea4c |
2707 | Float_t weighted= 1; |
| 86eaf9ae |
2708 | |
| 2709 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| ae947965 |
2710 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack, fInputEvent)){ |
| 2711 | if (particle->Pt()>0.005){ |
| 2712 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); |
| 2713 | } |
| 2714 | } |
| 86eaf9ae |
2715 | } |
| 2716 | |
| ae947965 |
2717 | if(particle->GetPdgCode() == 111)hMCPi0GGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Pi0 GG decay |
| 2718 | if(particle->GetPdgCode() == 221)hMCEtaGGPt[fiCut]->Fill( particle->Pt() , weighted); // All MC Eta GG decay |
| 2719 | } |
| 2720 | |
| 2721 | |
| 2722 | Int_t labelgamma = -1; |
| 2723 | Int_t labelelectron = -1; |
| 2724 | Int_t labelpositron = -1; |
| 2725 | |
| a280ac15 |
2726 | |
| ae947965 |
2727 | if( ((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCDalitz(particle,fMCStack,labelelectron,labelpositron,labelgamma,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift()) ) |
| 2728 | { |
| 2729 | |
| 2730 | |
| 2d49ea4c |
2731 | Float_t weighted= 1; |
| 86eaf9ae |
2732 | if( ((AliDalitzElectronCuts*) fCutElectronArray->At(fiCut))->DoWeights() ) { |
| ae947965 |
2733 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->IsParticleFromBGEvent(i, fMCStack,fInputEvent)){ |
| 2734 | if (particle->Pt()>0.005){ |
| 2735 | weighted= ((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetWeightForMeson(fV0Reader->GetPeriodName(),i, fMCStack,fInputEvent); |
| 2736 | } |
| 2737 | } |
| 86eaf9ae |
2738 | } |
| ae947965 |
2739 | if(particle->GetPdgCode() == 111)hMCPi0Pt[fiCut]->Fill(particle->Pt(), weighted); // All MC Pi0 |
| 2740 | if(particle->GetPdgCode() == 221)hMCEtaPt[fiCut]->Fill(particle->Pt(), weighted); // All MC Eta |
| 0f8c33c1 |
2741 | |
| 2742 | // Check the acceptance for gamma and electrons |
| 2743 | |
| 0f8c33c1 |
2744 | |
| 2745 | TParticle *gamma = fMCStack->Particle(labelgamma); |
| 2746 | TParticle *electron = fMCStack->Particle(labelelectron); |
| 2747 | TParticle *positron = fMCStack->Particle(labelpositron); |
| 2748 | |
| 2749 | |
| 2750 | if(((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC(gamma,fMCStack,kFALSE) && |
| ae947965 |
2751 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectron,fMCStack) && |
| 2752 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositron,fMCStack) ) { |
| f4d5bd23 |
2753 | |
| 2754 | Double_t massDalitz = -1; |
| 2755 | |
| 2756 | if( fDoMesonQA){ |
| 2757 | |
| 2758 | TLorentzVector TLVEpos,TLVEneg,TLVDalitz; |
| 2759 | Double_t electronMass = TDatabasePDG::Instance()->GetParticle( ::kElectron )->Mass(); |
| 2760 | |
| 2761 | TLVEpos.SetXYZM(positron->Px(),positron->Py(),positron->Pz(),electronMass); |
| 2762 | TLVEneg.SetXYZM(electron->Px(),electron->Py(),electron->Pz(),electronMass); |
| 2763 | TLVDalitz = TLVEpos + TLVEneg ; |
| 2764 | massDalitz = TLVDalitz.M(); |
| 2765 | } |
| 2766 | |
| 2767 | |
| 2768 | |
| ae947965 |
2769 | |
| 0f8c33c1 |
2770 | if(particle->GetPdgCode() == 111){ |
| ae947965 |
2771 | |
| 2772 | hMCPi0InAccPt[fiCut]->Fill(particle->Pt() , weighted); // MC Pi0Dalitz with gamma and e+e- in acc |
| 2d49ea4c |
2773 | hMCPi0DalitzGammaPt[fiCut]->Fill( gamma->Pt() ); |
| 2774 | hMCPi0DalitzPositronPt[fiCut]->Fill( positron->Pt() ); |
| 2775 | hMCPi0DalitzElectronPt[fiCut]->Fill( electron->Pt() ); |
| ae947965 |
2776 | |
| f4d5bd23 |
2777 | if ( fDoMesonQA )hMCPi0EposEnegInvMassPt[fiCut]->Fill(massDalitz,particle->Pt()); |
| 2778 | |
| 2779 | |
| 2780 | } |
| 2781 | if(particle->GetPdgCode() == 221){ |
| 2782 | hMCEtaInAccPt[fiCut]->Fill(particle->Pt(), weighted ); // MC EtaDalitz with gamma and e+e- in acc |
| 2d49ea4c |
2783 | if( fDoMesonQA ) hMCEtaEposEnegInvMassPt[fiCut]->Fill( massDalitz, particle->Pt()); |
| 0f8c33c1 |
2784 | } |
| 0f8c33c1 |
2785 | } |
| ae947965 |
2786 | |
| 2787 | |
| 2788 | } |
| 0f8c33c1 |
2789 | Int_t labelgammaChiC=-1; |
| 2790 | Int_t labelpositronChiC=-1; |
| 2791 | Int_t labelelectronChiC=-1; |
| 2792 | |
| ae947965 |
2793 | if(((AliConversionMesonCuts*)fCutMesonArray->At(fiCut))->MesonIsSelectedMCChiC(particle,fMCStack,labelelectronChiC,labelpositronChiC,labelgammaChiC,((AliConversionCuts*)fCutGammaArray->At(fiCut))->GetEtaShift())){ |
| 2794 | |
| 0f8c33c1 |
2795 | hMCChiCPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
| 2796 | TParticle * gammaChiC =fMCStack->Particle(labelgammaChiC); |
| 2797 | |
| 2798 | if( ((AliConversionCuts*)fCutGammaArray->At(fiCut))->PhotonIsSelectedMC( gammaChiC,fMCStack,kFALSE) && |
| ae947965 |
2799 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelelectronChiC,fMCStack) && |
| 2800 | ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->ElectronIsSelectedMC(labelpositronChiC,fMCStack) ){ |
| 0f8c33c1 |
2801 | hMCChiCInAccPt[fiCut]->Fill(particle->Pt()); // All MC ChiC |
| 2802 | } |
| 2803 | } |
| 2804 | } |
| ccfa8c0d |
2805 | } |
| 2806 | //_____________________________________________________________________________ |
| ae947965 |
2807 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsDalitz(TParticle *fMCMother) const |
| ccfa8c0d |
2808 | { |
| 2809 | |
| 0f8c33c1 |
2810 | if( fMCMother->GetNDaughters() != 3 ) return kFALSE; |
| 2811 | if( fMCMother->GetPdgCode() != 111 && fMCMother->GetPdgCode() != 221 ) return kFALSE; |
| 2812 | |
| ae947965 |
2813 | |
| 0f8c33c1 |
2814 | TParticle *positron = 0x0; |
| 2815 | TParticle *electron = 0x0; |
| ae947965 |
2816 | TParticle *gamma = 0x0; |
| 0f8c33c1 |
2817 | |
| 2818 | for(Int_t index= fMCMother->GetFirstDaughter();index<= fMCMother->GetLastDaughter();index++){ |
| 2bb2434e |
2819 | |
| 0f8c33c1 |
2820 | TParticle* temp = (TParticle*)fMCStack->Particle( index ); |
| 2821 | |
| 2822 | switch( temp->GetPdgCode() ) { |
| 2823 | case ::kPositron: |
| 2824 | positron = temp; |
| 0f8c33c1 |
2825 | break; |
| 2826 | case ::kElectron: |
| 2827 | electron = temp; |
| 0f8c33c1 |
2828 | break; |
| 2829 | case ::kGamma: |
| 2830 | gamma = temp; |
| 0f8c33c1 |
2831 | break; |
| 2832 | } |
| 2833 | } |
| 2834 | |
| 2835 | if( positron && electron && gamma) return kTRUE; |
| 2836 | |
| 2837 | return kFALSE; |
| a280ac15 |
2838 | } |
| ccfa8c0d |
2839 | //_____________________________________________________________________________________ |
| 2840 | Bool_t AliAnalysisTaskGammaConvDalitzV1::IsPi0DalitzDaughter( Int_t label ) const |
| 2841 | { |
| 2842 | // |
| 2843 | // Returns true if the particle comes from Pi0 -> e+ e- gamma |
| 2844 | // |
| ccfa8c0d |
2845 | |
| 2846 | Int_t motherLabel = fMCStack->Particle( label )->GetMother(0); |
| 2847 | |
| ae947965 |
2848 | if( motherLabel < 0 || motherLabel >= fMCStack->GetNtrack() ) return kFALSE; |
| ccfa8c0d |
2849 | |
| 2850 | TParticle* mother = fMCStack->Particle( motherLabel ); |
| ae947965 |
2851 | |
| 2852 | if( mother->GetPdgCode() != 111 ) return kFALSE; |
| 2853 | |
| 2854 | if( IsDalitz( mother ) ) return kTRUE; |
| 2855 | |
| 2856 | |
| 2857 | return kFALSE; |
| ccfa8c0d |
2858 | |
| ae947965 |
2859 | |
| d9d6352b |
2860 | } |
| 2861 | |
| a1c2f90c |
2862 | void AliAnalysisTaskGammaConvDalitzV1::FillElectronQAHistos(AliAODConversionPhoton *Vgamma) const |
| d9d6352b |
2863 | { |
| 2864 | |
| 2865 | |
| 2866 | AliESDtrack *positronVgamma = 0; |
| 2867 | AliESDtrack *electronVgamma = 0; |
| 2868 | |
| 2869 | Double_t clsToFPos = -1.0; |
| 2870 | Double_t clsToFNeg = -1.0; |
| f47b2bb5 |
2871 | |
| d9d6352b |
2872 | |
| 2873 | Double_t NumClsITSPos = -1.0; |
| 2874 | Double_t NumClsITSNeg = -1.0; |
| 2875 | Double_t NumClsTPCPos = -1.0; |
| 2876 | Double_t NumClsTPCNeg = -1.0; |
| f47b2bb5 |
2877 | Double_t nCrossedRowsTPCPos = -1.0; |
| 2878 | Double_t nCrossedRowsTPCNeg = -1.0; |
| 2879 | |
| 2880 | |
| d9d6352b |
2881 | |
| 2882 | Float_t dcaToVertexXYPos = -1.0; |
| 2883 | Float_t dcaToVertexZPos = -1.0; |
| 2884 | Float_t dcaToVertexXYNeg = -1.0; |
| 2885 | Float_t dcaToVertexZNeg = -1.0; |
| 2886 | |
| 2887 | Double_t nSigmaPosTPC = -999.; |
| 2888 | Double_t nSigmaNegTPC = -999.; |
| 2889 | |
| 2890 | positronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelPositive() ); |
| 2891 | electronVgamma = fESDEvent->GetTrack( Vgamma->GetTrackLabelNegative() ); |
| 2892 | clsToFPos = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(positronVgamma); |
| 2893 | clsToFNeg = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetNFindableClustersTPC(electronVgamma); |
| 2894 | |
| 2895 | nSigmaPosTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(positronVgamma, AliPID::kElectron) ; |
| 2896 | nSigmaNegTPC = ((AliDalitzElectronCuts*)fCutElectronArray->At(fiCut))->GetPIDResponse()->NumberOfSigmasTPC(electronVgamma, AliPID::kElectron) ; |
| 2897 | |
| 2898 | |
| 2899 | |
| 2900 | NumClsITSPos = positronVgamma->GetNcls(0); //Get number of ITS clusters |
| 2901 | NumClsITSNeg = electronVgamma->GetNcls(0); |
| 2902 | NumClsTPCPos = positronVgamma->GetNcls(1); //Get number of TPC clusters |
| 2903 | NumClsTPCNeg = electronVgamma->GetNcls(1); |
| 2904 | |
| f47b2bb5 |
2905 | nCrossedRowsTPCPos = positronVgamma->GetTPCCrossedRows(); |
| 2906 | nCrossedRowsTPCNeg = electronVgamma->GetTPCCrossedRows(); |
| 2907 | |
| 30b9a400 |
2908 | |
| f47b2bb5 |
2909 | |
| d9d6352b |
2910 | |
| 2911 | Float_t bPos[2]; |
| 2912 | Float_t bCovPos[3]; |
| 2913 | positronVgamma->GetImpactParameters(bPos,bCovPos); |
| 2914 | |
| 2915 | if (bCovPos[0]<=0 || bCovPos[2]<=0) { |
| 2916 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
| 2917 | bCovPos[0]=0; bCovPos[2]=0; |
| 2918 | } |
| 2919 | |
| 2920 | Float_t bNeg[2]; |
| 2921 | Float_t bCovNeg[3]; |
| 2922 | positronVgamma->GetImpactParameters(bNeg,bCovNeg); |
| 2923 | |
| 2924 | if (bCovNeg[0]<=0 || bCovNeg[2]<=0) { |
| 2925 | AliDebug(1, "Estimated b resolution lower or equal zero!"); |
| 2926 | bCovNeg[0]=0; bCovNeg[2]=0; |
| 2927 | } |
| 2928 | |
| 2929 | dcaToVertexXYPos = bPos[0]; |
| 2930 | dcaToVertexZPos = bPos[1]; |
| 2931 | dcaToVertexXYNeg = bNeg[0]; |
| 2932 | dcaToVertexZNeg = bNeg[1]; |
| 2933 | |
| 2934 | hESDDalitzElectronAfterPt[fiCut]->Fill( electronVgamma->Pt() ); |
| 2935 | hESDDalitzPositronAfterPt[fiCut]->Fill( positronVgamma->Pt() ); |
| 2936 | |
| 2937 | hESDDalitzElectronAfterEta[fiCut]->Fill( electronVgamma->Eta() ); |
| 2938 | hESDDalitzPositronAfterEta[fiCut]->Fill( positronVgamma->Eta() ); |
| 2939 | |
| 2940 | hESDDalitzElectronAfterPhi[fiCut]->Fill( electronVgamma->Phi() ); |
| 2941 | hESDDalitzPositronAfterPhi[fiCut]->Fill( positronVgamma->Phi() ); |
| 2942 | |
| 2943 | hESDDalitzElectronAfterNFindClsTPC[fiCut]->Fill(clsToFNeg,electronVgamma->Pt()); |
| 2944 | hESDDalitzPositronAfterNFindClsTPC[fiCut]->Fill(clsToFPos,positronVgamma->Pt()); |
| 2945 | |
| f47b2bb5 |
2946 | hESDDalitzElectronAfterNClsTPC[fiCut]->Fill( NumClsTPCNeg,electronVgamma->Pt()); |
| 2947 | hESDDalitzPositronAfterNClsTPC[fiCut]->Fill( NumClsTPCPos,positronVgamma->Pt()); |
| 2948 | |
| 2949 | hESDDalitzElectronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCNeg, electronVgamma->Pt() ); |
| 2950 | hESDDalitzPositronAfterNCrossedRowsTPC[fiCut]->Fill( nCrossedRowsTPCPos, positronVgamma->Pt() ); |
| d9d6352b |
2951 | |
| 2952 | hESDDalitzElectronAfterNClsITS[fiCut]->Fill( NumClsITSNeg); |
| 2953 | hESDDalitzPositronAfterNClsITS[fiCut]->Fill( NumClsITSPos); |
| 2954 | |
| 2955 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYNeg, electronVgamma->Pt() ); |
| 2956 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZNeg, electronVgamma->Pt() ); |
| 2957 | hESDDalitzPosEleAfterDCAxy[fiCut]->Fill( dcaToVertexXYPos, positronVgamma->Pt() ); |
| 2958 | hESDDalitzPosEleAfterDCAz[fiCut]->Fill( dcaToVertexZPos, positronVgamma->Pt() ); |
| 2959 | |
| 2960 | hESDDalitzElectronAfterTPCdEdxVsP[fiCut]->Fill( electronVgamma->P(),nSigmaNegTPC); |
| 2961 | hESDDalitzPositronAfterTPCdEdxVsP[fiCut]->Fill( positronVgamma->P(), nSigmaPosTPC); |
| 2962 | |
| 2963 | hESDDalitzElectronAfterTPCdEdxVsEta[fiCut]->Fill( electronVgamma->Eta(),nSigmaNegTPC); |
| 2964 | hESDDalitzPositronAfterTPCdEdxVsEta[fiCut]->Fill( positronVgamma->Eta(),nSigmaPosTPC); |
| 2965 | |
| 2966 | hESDDalitzElectronAfterTPCdEdxVsPhi[fiCut]->Fill( electronVgamma->Phi(),nSigmaNegTPC); |
| 2967 | hESDDalitzPositronAfterTPCdEdxVsPhi[fiCut]->Fill( positronVgamma->Phi(),nSigmaPosTPC); |
| 2968 | |
| 2969 | |
| 2970 | hESDDalitzElectronAfterTPCdEdxSignalVsP[fiCut]->Fill( electronVgamma->P(), TMath::Abs(electronVgamma->GetTPCsignal())); |
| 2971 | hESDDalitzPositronAfterTPCdEdxSignalVsP[fiCut]->Fill( positronVgamma->P(), TMath::Abs(positronVgamma->GetTPCsignal())); |
| 2972 | |
| 2973 | |
| 2974 | |
| ccfa8c0d |
2975 | } |
| 2976 | |
| 2977 | |
| a280ac15 |
2978 | //_____________________________________________________________________________ |
| 2979 | Double_t AliAnalysisTaskGammaConvDalitzV1::GetPsiPair( const AliESDtrack *trackPos, const AliESDtrack *trackNeg ) const |
| 2980 | { |
| 2981 | // |
| 2982 | // This angle is a measure for the contribution of the opening in polar |
| ae947965 |
2983 | // direction ?0 to the opening angle ? Pair |
| a280ac15 |
2984 | // |
| 2985 | // Ref. Measurement of photons via conversion pairs with the PHENIX experiment at RHIC |
| d9d6352b |
2986 | // Mas ter Thesis. Thorsten Dahms. 2005 |
| a280ac15 |
2987 | // https://twiki.cern.ch/twiki/pub/ALICE/GammaPhysicsPublications/tdahms_thesis.pdf |
| 2988 | // |
| 2989 | Double_t momPos[3]; |
| 2990 | Double_t momNeg[3]; |
| 2991 | if( trackPos->GetConstrainedPxPyPz(momPos) == 0 ) trackPos->GetPxPyPz( momPos ); |
| 2992 | if( trackNeg->GetConstrainedPxPyPz(momNeg) == 0 ) trackNeg->GetPxPyPz( momNeg ); |
| 2993 | |
| 2994 | TVector3 posDaughter; |
| 2995 | TVector3 negDaughter; |
| 2996 | |
| 2997 | posDaughter.SetXYZ( momPos[0], momPos[1], momPos[2] ); |
| 2998 | negDaughter.SetXYZ( momNeg[0], momNeg[1], momNeg[2] ); |
| 2999 | |
| 3000 | Double_t deltaTheta = negDaughter.Theta() - posDaughter.Theta(); |
| 3001 | Double_t openingAngle = posDaughter.Angle( negDaughter ); //TMath::ACos( posDaughter.Dot(negDaughter)/(negDaughter.Mag()*posDaughter.Mag()) ); |
| 3002 | |
| 3003 | if( openingAngle < 1e-20 ) return 0.; |
| 3004 | |
| 3005 | Double_t psiAngle = TMath::ASin( deltaTheta/openingAngle ); |
| 3006 | |
| 3007 | return psiAngle; |
| 4803eb1f |
3008 | } |
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