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3d16cd00 | 1 | /************************************************************************* |
2 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | // c++ headers | |
17 | #include <iostream> | |
18 | #include <string.h> | |
19 | ||
20 | // root headers | |
21 | #include "TH1I.h" | |
22 | #include "TTree.h" | |
23 | #include "TClonesArray.h" | |
24 | #include "TParticle.h" | |
25 | #include "TObjString.h" | |
26 | #include "TFile.h" | |
17c65770 | 27 | #include "TDatabasePDG.h" |
28 | #include "TLorentzVector.h" | |
3d16cd00 | 29 | |
30 | // aliroot headers | |
31 | #include "AliAnalysisManager.h" | |
32 | #include "AliInputEventHandler.h" | |
33 | #include "AliESDEvent.h" | |
34 | #include "AliAODEvent.h" | |
35 | #include "AliMCEvent.h" | |
36 | #include "AliAODVZERO.h" | |
37 | #include "AliAODZDC.h" | |
38 | #include "AliESDVZERO.h" | |
39 | #include "AliESDZDC.h" | |
40 | #include "AliPIDResponse.h" | |
41 | #include "AliAODTrack.h" | |
42 | #include "AliAODPid.h" | |
43 | #include "AliAODVertex.h" | |
44 | #include "AliESDVertex.h" | |
45 | #include "AliMultiplicity.h" | |
46 | #include "AliESDtrack.h" | |
47 | #include "AliESDMuonTrack.h" | |
48 | #include "AliAODMCParticle.h" | |
49 | #include "AliMCParticle.h" | |
e63dc644 | 50 | #include "AliCentrality.h" |
489951cd | 51 | #include "AliKFVertex.h" |
52 | #include "AliExternalTrackParam.h" | |
8a2486ba | 53 | #include "AliTriggerAnalysis.h" |
3d16cd00 | 54 | |
55 | // my headers | |
56 | #include "AliAnalysisTaskUpcPsi2s.h" | |
57 | ||
58 | ClassImp(AliAnalysisTaskUpcPsi2s); | |
59 | ||
b8f92f9d | 60 | using std::cout; |
61 | using std::endl; | |
62 | ||
3d16cd00 | 63 | //trees for UPC analysis, |
64 | // michal.broz@cern.ch | |
65 | ||
66 | //_____________________________________________________________________________ | |
67 | AliAnalysisTaskUpcPsi2s::AliAnalysisTaskUpcPsi2s() | |
80b87448 | 68 | : AliAnalysisTaskSE(),fType(0),isMC(kFALSE),fRunTree(kTRUE),fRunHist(kTRUE),fRunSystematics(kFALSE),fPIDResponse(0),fJPsiTree(0),fPsi2sTree(0), |
d457ec9e | 69 | fRunNum(0),fPerNum(0),fOrbNum(0),fL0inputs(0),fL1inputs(0), |
03cff2a0 | 70 | fTOFtrig1(0), fTOFtrig2(0), |
489951cd | 71 | fVtxContrib(0),fVtxChi2(0),fVtxNDF(0), |
72 | fBCrossNum(0),fNtracklets(0),fNLooseTracks(0), | |
3d16cd00 | 73 | fZDCAenergy(0),fZDCCenergy(0),fV0Adecision(0),fV0Cdecision(0), |
74 | fDataFilnam(0),fRecoPass(0),fEvtNum(0), | |
8a2486ba | 75 | fJPsiAODTracks(0),fJPsiESDTracks(0),fPsi2sAODTracks(0),fPsi2sESDTracks(0),fGenPart(0), |
4e649ec8 | 76 | fListTrig(0),fHistCcup4TriggersPerRun(0), fHistCcup7TriggersPerRun(0), fHistCcup2TriggersPerRun(0), |
77 | fHistZedTriggersPerRun(0),fHistCvlnTriggersPerRun(0), fHistMBTriggersPerRun(0),fHistCentralTriggersPerRun(0),fHistSemiCentralTriggersPerRun(0), | |
80b87448 | 78 | fListHist(0),fHistNeventsJPsi(0),fHistTPCsignalJPsi(0),fHistDiLeptonPtJPsi(0),fHistDiElectronMass(0),fHistDiMuonMass(0),fHistDiLeptonMass(0), |
79 | fHistNeventsPsi2s(0),fHistPsi2sMassVsPt(0),fHistPsi2sMassCoherent(0), | |
22b569e5 | 80 | fListSystematics(0),fListJPsiLoose(0),fListJPsiTight(0),fListPsi2sLoose(0),fListPsi2sTight(0) |
17c65770 | 81 | |
3d16cd00 | 82 | { |
83 | ||
84 | //Dummy constructor | |
85 | ||
86 | }//AliAnalysisTaskUpcPsi2s | |
87 | ||
88 | ||
89 | //_____________________________________________________________________________ | |
90 | AliAnalysisTaskUpcPsi2s::AliAnalysisTaskUpcPsi2s(const char *name) | |
80b87448 | 91 | : AliAnalysisTaskSE(name),fType(0),isMC(kFALSE),fRunTree(kTRUE),fRunHist(kTRUE),fRunSystematics(kFALSE),fPIDResponse(0),fJPsiTree(0),fPsi2sTree(0), |
d457ec9e | 92 | fRunNum(0),fPerNum(0),fOrbNum(0),fL0inputs(0),fL1inputs(0), |
03cff2a0 | 93 | fTOFtrig1(0), fTOFtrig2(0), |
489951cd | 94 | fVtxContrib(0),fVtxChi2(0),fVtxNDF(0), |
95 | fBCrossNum(0),fNtracklets(0),fNLooseTracks(0), | |
3d16cd00 | 96 | fZDCAenergy(0),fZDCCenergy(0),fV0Adecision(0),fV0Cdecision(0), |
97 | fDataFilnam(0),fRecoPass(0),fEvtNum(0), | |
8a2486ba | 98 | fJPsiAODTracks(0),fJPsiESDTracks(0),fPsi2sAODTracks(0),fPsi2sESDTracks(0),fGenPart(0), |
4e649ec8 | 99 | fListTrig(0),fHistCcup4TriggersPerRun(0), fHistCcup7TriggersPerRun(0), fHistCcup2TriggersPerRun(0), |
100 | fHistZedTriggersPerRun(0),fHistCvlnTriggersPerRun(0), fHistMBTriggersPerRun(0),fHistCentralTriggersPerRun(0),fHistSemiCentralTriggersPerRun(0), | |
80b87448 | 101 | fListHist(0),fHistNeventsJPsi(0),fHistTPCsignalJPsi(0),fHistDiLeptonPtJPsi(0),fHistDiElectronMass(0),fHistDiMuonMass(0),fHistDiLeptonMass(0), |
102 | fHistNeventsPsi2s(0),fHistPsi2sMassVsPt(0),fHistPsi2sMassCoherent(0), | |
22b569e5 | 103 | fListSystematics(0),fListJPsiLoose(0),fListJPsiTight(0),fListPsi2sLoose(0),fListPsi2sTight(0) |
17c65770 | 104 | |
3d16cd00 | 105 | { |
106 | ||
107 | // Constructor | |
108 | if( strstr(name,"ESD") ) fType = 0; | |
109 | if( strstr(name,"AOD") ) fType = 1; | |
110 | ||
111 | Init(); | |
112 | ||
113 | DefineOutput(1, TTree::Class()); | |
114 | DefineOutput(2, TTree::Class()); | |
f052ef6f | 115 | DefineOutput(3, TList::Class()); |
17c65770 | 116 | DefineOutput(4, TList::Class()); |
3d16cd00 | 117 | |
118 | }//AliAnalysisTaskUpcPsi2s | |
119 | ||
120 | //_____________________________________________________________________________ | |
121 | void AliAnalysisTaskUpcPsi2s::Init() | |
122 | { | |
123 | ||
124 | for(Int_t i=0; i<ntrg; i++) fTrigger[i] = kFALSE; | |
8a2486ba | 125 | for(Int_t i=0; i<4; i++) { |
126 | fTOFphi[i] = -666; | |
d9117245 | 127 | fPIDTPCMuon[i] = -666; |
128 | fPIDTPCElectron[i] = -666; | |
129 | fPIDTPCPion[i] = -666; | |
130 | fPIDTPCKaon[i] = -666; | |
131 | fPIDTPCProton[i] = -666; | |
132 | ||
133 | fPIDTOFMuon[i] = -666; | |
134 | fPIDTOFElectron[i] = -666; | |
135 | fPIDTOFPion[i] = -666; | |
136 | fPIDTOFKaon[i] = -666; | |
137 | fPIDTOFProton[i] = -666; | |
138 | ||
8a2486ba | 139 | fTriggerInputsMC[i] = kFALSE; |
140 | } | |
489951cd | 141 | for(Int_t i=0; i<3; i++){ |
142 | fVtxPos[i] = -666; | |
143 | fVtxErr[i] = -666; | |
144 | fKfVtxPos[i] = -666; | |
145 | } | |
3d16cd00 | 146 | |
147 | }//Init | |
148 | ||
149 | //_____________________________________________________________________________ | |
150 | AliAnalysisTaskUpcPsi2s::~AliAnalysisTaskUpcPsi2s() | |
151 | { | |
152 | // Destructor | |
153 | if(fJPsiTree){ | |
154 | delete fJPsiTree; | |
155 | fJPsiTree = 0x0; | |
156 | } | |
157 | if(fPsi2sTree){ | |
158 | delete fPsi2sTree; | |
159 | fPsi2sTree = 0x0; | |
160 | } | |
f052ef6f | 161 | if(fListTrig){ |
162 | delete fListTrig; | |
163 | fListTrig = 0x0; | |
3d16cd00 | 164 | } |
46e1d1dc | 165 | if(fListHist){ |
166 | delete fListHist; | |
167 | fListHist = 0x0; | |
17c65770 | 168 | } |
3d16cd00 | 169 | |
170 | }//~AliAnalysisTaskUpcPsi2s | |
171 | ||
172 | ||
173 | //_____________________________________________________________________________ | |
174 | void AliAnalysisTaskUpcPsi2s::UserCreateOutputObjects() | |
175 | { | |
8a2486ba | 176 | //PID response |
177 | AliAnalysisManager *man = AliAnalysisManager::GetAnalysisManager(); | |
178 | AliInputEventHandler *inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler()); | |
179 | fPIDResponse = inputHandler->GetPIDResponse(); | |
180 | ||
3d16cd00 | 181 | //input file |
182 | fDataFilnam = new TObjString(); | |
183 | fDataFilnam->SetString(""); | |
184 | ||
185 | //tracks | |
186 | fJPsiAODTracks = new TClonesArray("AliAODTrack", 1000); | |
187 | fJPsiESDTracks = new TClonesArray("AliESDtrack", 1000); | |
188 | fPsi2sAODTracks = new TClonesArray("AliAODTrack", 1000); | |
189 | fPsi2sESDTracks = new TClonesArray("AliESDtrack", 1000); | |
8a2486ba | 190 | fGenPart = new TClonesArray("TParticle", 1000); |
3d16cd00 | 191 | |
192 | //output tree with JPsi candidate events | |
193 | fJPsiTree = new TTree("fJPsiTree", "fJPsiTree"); | |
194 | fJPsiTree ->Branch("fRunNum", &fRunNum, "fRunNum/I"); | |
195 | fJPsiTree ->Branch("fPerNum", &fPerNum, "fPerNum/i"); | |
196 | fJPsiTree ->Branch("fOrbNum", &fOrbNum, "fOrbNum/i"); | |
197 | ||
198 | fJPsiTree ->Branch("fBCrossNum", &fBCrossNum, "fBCrossNum/s"); | |
199 | fJPsiTree ->Branch("fTrigger", &fTrigger[0], Form("fTrigger[%i]/O", ntrg)); | |
200 | fJPsiTree ->Branch("fL0inputs", &fL0inputs, "fL0inputs/i"); | |
201 | fJPsiTree ->Branch("fL1inputs", &fL1inputs, "fL1inputs/i"); | |
202 | fJPsiTree ->Branch("fNtracklets", &fNtracklets, "fNtracklets/s"); | |
489951cd | 203 | fJPsiTree ->Branch("fNLooseTracks", &fNLooseTracks, "fNLooseTracks/s"); |
3d16cd00 | 204 | fJPsiTree ->Branch("fVtxContrib", &fVtxContrib, "fVtxContrib/I"); |
d457ec9e | 205 | |
03cff2a0 MB |
206 | fJPsiTree ->Branch("fTOFtrig1", &fTOFtrig1, "fTOFtrig1/O"); |
207 | fJPsiTree ->Branch("fTOFtrig2", &fTOFtrig2, "fTOFtrig2/O"); | |
8b17ae4a | 208 | fJPsiTree ->Branch("fTOFphi", &fTOFphi[0], "fTOFphi[4]/D"); |
03cff2a0 | 209 | |
d9117245 | 210 | fJPsiTree ->Branch("fPIDTPCMuon", &fPIDTPCMuon[0], "fPIDTPCMuon[4]/D"); |
211 | fJPsiTree ->Branch("fPIDTPCElectron", &fPIDTPCElectron[0], "fPIDTPCElectron[4]/D"); | |
212 | fJPsiTree ->Branch("fPIDTPCPion", &fPIDTPCPion[0], "fPIDTPCPion[4]/D"); | |
213 | fJPsiTree ->Branch("fPIDTPCKaon", &fPIDTPCKaon[0], "fPIDTPCKaon[4]/D"); | |
214 | fJPsiTree ->Branch("fPIDTPCProton", &fPIDTPCProton[0], "fPIDTPCProton[4]/D"); | |
215 | ||
216 | fJPsiTree ->Branch("fPIDTOFMuon", &fPIDTOFMuon[0], "fPIDTOFMuon[4]/D"); | |
217 | fJPsiTree ->Branch("fPIDTOFElectron", &fPIDTOFElectron[0], "fPIDTOFElectron[4]/D"); | |
218 | fJPsiTree ->Branch("fPIDTOFPion", &fPIDTOFPion[0], "fPIDTOFPion[4]/D"); | |
219 | fJPsiTree ->Branch("fPIDTOFKaon", &fPIDTOFKaon[0], "fPIDTOFKaon[4]/D"); | |
220 | fJPsiTree ->Branch("fPIDTOFProton", &fPIDTOFProton[0], "fPIDTOFProton[4]/D"); | |
8a2486ba | 221 | |
489951cd | 222 | fJPsiTree ->Branch("fVtxPos", &fVtxPos[0], "fVtxPos[3]/D"); |
223 | fJPsiTree ->Branch("fVtxErr", &fVtxErr[0], "fVtxErr[3]/D"); | |
d457ec9e M |
224 | fJPsiTree ->Branch("fVtxChi2", &fVtxChi2, "fVtxChi2/D"); |
225 | fJPsiTree ->Branch("fVtxNDF", &fVtxNDF, "fVtxNDF/D"); | |
226 | ||
489951cd | 227 | fJPsiTree ->Branch("fKfVtxPos", &fKfVtxPos[0], "fKfVtxPos[3]/D"); |
228 | ||
3d16cd00 | 229 | fJPsiTree ->Branch("fZDCAenergy", &fZDCAenergy, "fZDCAenergy/D"); |
230 | fJPsiTree ->Branch("fZDCCenergy", &fZDCCenergy, "fZDCCenergy/D"); | |
231 | fJPsiTree ->Branch("fV0Adecision", &fV0Adecision, "fV0Adecision/I"); | |
232 | fJPsiTree ->Branch("fV0Cdecision", &fV0Cdecision, "fV0Cdecision/I"); | |
233 | fJPsiTree ->Branch("fDataFilnam", &fDataFilnam); | |
234 | fJPsiTree ->Branch("fRecoPass", &fRecoPass, "fRecoPass/S"); | |
235 | fJPsiTree ->Branch("fEvtNum", &fEvtNum, "fEvtNum/L"); | |
236 | if( fType == 0 ) { | |
237 | fJPsiTree ->Branch("fJPsiESDTracks", &fJPsiESDTracks); | |
238 | } | |
239 | if( fType == 1 ) { | |
240 | fJPsiTree ->Branch("fJPsiAODTracks", &fJPsiAODTracks); | |
241 | } | |
8a2486ba | 242 | if(isMC) { |
243 | fJPsiTree ->Branch("fGenPart", &fGenPart); | |
244 | fJPsiTree ->Branch("fTriggerInputsMC", &fTriggerInputsMC[0], "fTriggerInputsMC[4]/O"); | |
245 | } | |
246 | ||
3d16cd00 | 247 | |
248 | //output tree with Psi2s candidate events | |
249 | fPsi2sTree = new TTree("fPsi2sTree", "fPsi2sTree"); | |
250 | fPsi2sTree ->Branch("fRunNum", &fRunNum, "fRunNum/I"); | |
251 | fPsi2sTree ->Branch("fPerNum", &fPerNum, "fPerNum/i"); | |
252 | fPsi2sTree ->Branch("fOrbNum", &fOrbNum, "fOrbNum/i"); | |
253 | ||
254 | fPsi2sTree ->Branch("fBCrossNum", &fBCrossNum, "fBCrossNum/s"); | |
255 | fPsi2sTree ->Branch("fTrigger", &fTrigger[0], Form("fTrigger[%i]/O", ntrg)); | |
256 | fPsi2sTree ->Branch("fL0inputs", &fL0inputs, "fL0inputs/i"); | |
257 | fPsi2sTree ->Branch("fL1inputs", &fL1inputs, "fL1inputs/i"); | |
258 | fPsi2sTree ->Branch("fNtracklets", &fNtracklets, "fNtracklets/s"); | |
489951cd | 259 | fPsi2sTree ->Branch("fNLooseTracks", &fNLooseTracks, "fNLooseTracks/s"); |
3d16cd00 | 260 | fPsi2sTree ->Branch("fVtxContrib", &fVtxContrib, "fVtxContrib/I"); |
d457ec9e | 261 | |
03cff2a0 MB |
262 | fPsi2sTree ->Branch("fTOFtrig1", &fTOFtrig1, "fTOFtrig1/O"); |
263 | fPsi2sTree ->Branch("fTOFtrig2", &fTOFtrig2, "fTOFtrig2/O"); | |
8b17ae4a | 264 | fPsi2sTree ->Branch("fTOFphi", &fTOFphi[0], "fTOFphi[4]/D"); |
03cff2a0 | 265 | |
d9117245 | 266 | fPsi2sTree ->Branch("fPIDTPCMuon", &fPIDTPCMuon[0], "fPIDTPCMuon[4]/D"); |
267 | fPsi2sTree ->Branch("fPIDTPCElectron", &fPIDTPCElectron[0], "fPIDTPCElectron[4]/D"); | |
268 | fPsi2sTree ->Branch("fPIDTPCPion", &fPIDTPCPion[0], "fPIDTPCPion[4]/D"); | |
269 | fPsi2sTree ->Branch("fPIDTPCKaon", &fPIDTPCKaon[0], "fPIDTPCKaon[4]/D"); | |
270 | fPsi2sTree ->Branch("fPIDTPCProton", &fPIDTPCProton[0], "fPIDTPCProton[4]/D"); | |
271 | ||
272 | fPsi2sTree ->Branch("fPIDTOFMuon", &fPIDTOFMuon[0], "fPIDTOFMuon[4]/D"); | |
273 | fPsi2sTree ->Branch("fPIDTOFElectron", &fPIDTOFElectron[0], "fPIDTOFElectron[4]/D"); | |
274 | fPsi2sTree ->Branch("fPIDTOFPion", &fPIDTOFPion[0], "fPIDTOFPion[4]/D"); | |
275 | fPsi2sTree ->Branch("fPIDTOFKaon", &fPIDTOFKaon[0], "fPIDTOFKaon[4]/D"); | |
276 | fPsi2sTree ->Branch("fPIDTOFProton", &fPIDTOFProton[0], "fPIDTOFProton[4]/D"); | |
8a2486ba | 277 | |
489951cd | 278 | fPsi2sTree ->Branch("fVtxPos", &fVtxPos[0], "fVtxPos[3]/D"); |
279 | fPsi2sTree ->Branch("fVtxErr", &fVtxErr[0], "fVtxErr[3]/D"); | |
d457ec9e M |
280 | fPsi2sTree ->Branch("fVtxChi2", &fVtxChi2, "fVtxChi2/D"); |
281 | fPsi2sTree ->Branch("fVtxNDF", &fVtxNDF, "fVtxNDF/D"); | |
282 | ||
489951cd | 283 | fPsi2sTree ->Branch("fKfVtxPos", &fKfVtxPos[0], "fKfVtxPos[3]/D"); |
284 | ||
3d16cd00 | 285 | fPsi2sTree ->Branch("fZDCAenergy", &fZDCAenergy, "fZDCAenergy/D"); |
286 | fPsi2sTree ->Branch("fZDCCenergy", &fZDCCenergy, "fZDCCenergy/D"); | |
287 | fPsi2sTree ->Branch("fV0Adecision", &fV0Adecision, "fV0Adecision/I"); | |
288 | fPsi2sTree ->Branch("fV0Cdecision", &fV0Cdecision, "fV0Cdecision/I"); | |
289 | fPsi2sTree ->Branch("fDataFilnam", &fDataFilnam); | |
290 | fPsi2sTree ->Branch("fRecoPass", &fRecoPass, "fRecoPass/S"); | |
291 | fPsi2sTree ->Branch("fEvtNum", &fEvtNum, "fEvtNum/L"); | |
292 | if( fType == 0 ) { | |
293 | fPsi2sTree ->Branch("fPsi2sESDTracks", &fPsi2sESDTracks); | |
294 | } | |
295 | if( fType == 1 ) { | |
296 | fPsi2sTree ->Branch("fPsi2sAODTracks", &fPsi2sAODTracks); | |
297 | } | |
8a2486ba | 298 | if(isMC) { |
299 | fPsi2sTree ->Branch("fGenPart", &fGenPart); | |
300 | fPsi2sTree ->Branch("fTriggerInputsMC", &fTriggerInputsMC[0], "fTriggerInputsMC[4]/O"); | |
301 | } | |
302 | ||
3d16cd00 | 303 | |
f052ef6f | 304 | fListTrig = new TList(); |
305 | fListTrig ->SetOwner(); | |
306 | ||
4e649ec8 | 307 | fHistCcup4TriggersPerRun = new TH1D("fHistCcup4TriggersPerRun", "fHistCcup4TriggersPerRun", 33000, 167000.5, 200000.5); |
308 | fListTrig->Add(fHistCcup4TriggersPerRun); | |
f052ef6f | 309 | |
4e649ec8 | 310 | fHistCcup7TriggersPerRun = new TH1D("fHistCcup7TriggersPerRun", "fHistCcup7TriggersPerRun", 33000, 167000.5, 200000.5); |
311 | fListTrig->Add(fHistCcup7TriggersPerRun); | |
312 | ||
313 | fHistCcup2TriggersPerRun = new TH1D("fHistCcup2TriggersPerRun", "fHistCcup2TriggersPerRun", 33000, 167000.5, 200000.5); | |
314 | fListTrig->Add(fHistCcup2TriggersPerRun); | |
315 | ||
316 | fHistZedTriggersPerRun = new TH1D("fHistZedTriggersPerRun", "fHistZedTriggersPerRun", 33000, 167000.5, 200000.5); | |
f052ef6f | 317 | fListTrig->Add(fHistZedTriggersPerRun); |
318 | ||
4e649ec8 | 319 | fHistCvlnTriggersPerRun = new TH1D("fHistCvlnTriggersPerRun", "fHistCvlnTriggersPerRun", 33000, 167000.5, 200000.5); |
f052ef6f | 320 | fListTrig->Add(fHistCvlnTriggersPerRun); |
321 | ||
4e649ec8 | 322 | fHistMBTriggersPerRun = new TH1D("fHistMBTriggersPerRun", "fHistMBTriggersPerRun", 33000, 167000.5, 200000.5); |
e63dc644 MB |
323 | fListTrig->Add(fHistMBTriggersPerRun); |
324 | ||
4e649ec8 | 325 | fHistCentralTriggersPerRun = new TH1D("fHistCentralTriggersPerRun", "fHistCentralTriggersPerRun", 33000, 167000.5, 200000.5); |
e63dc644 MB |
326 | fListTrig->Add(fHistCentralTriggersPerRun); |
327 | ||
4e649ec8 | 328 | fHistSemiCentralTriggersPerRun = new TH1D("fHistSemiCentralTriggersPerRun", "fHistSemiCentralTriggersPerRun", 33000, 167000.5, 200000.5); |
e63dc644 MB |
329 | fListTrig->Add(fHistSemiCentralTriggersPerRun); |
330 | ||
46e1d1dc | 331 | fListHist = new TList(); |
332 | fListHist ->SetOwner(); | |
333 | ||
d1fa9007 | 334 | TString CutNameJPsi[13] = {"Analyzed","Triggered","Vertex cut","V0 decision","Neutron ZDC cut","Two good tracks", |
17c65770 | 335 | "Like sign","Oposite sign","One p_{T}>1", "Both p_{T}>1","PID","Dimuom","Dielectron"}; |
d1fa9007 | 336 | fHistNeventsJPsi = new TH1D("fHistNeventsJPsi","fHistNeventsPsi2s",13,0.5,13.5); |
337 | for (Int_t i = 0; i<13; i++) fHistNeventsJPsi->GetXaxis()->SetBinLabel(i+1,CutNameJPsi[i].Data()); | |
46e1d1dc | 338 | fListHist->Add(fHistNeventsJPsi); |
17c65770 | 339 | |
340 | fHistTPCsignalJPsi = new TH2D("fHistTPCsignalJPsi","fHistTPCsignalJPsi",240,0,120,240,0,120); | |
46e1d1dc | 341 | fListHist->Add(fHistTPCsignalJPsi); |
17c65770 | 342 | |
343 | fHistDiLeptonPtJPsi = new TH2D("fHistDiLeptonPtJPsi","fHistDiLeptonPtJPsi",350,0,3.5,350,0,3.5); | |
46e1d1dc | 344 | fListHist->Add(fHistDiLeptonPtJPsi); |
17c65770 | 345 | |
346 | fHistDiElectronMass = new TH1D("fHistDiElectronMass","Invariant mass of J/#psi candidates",100,2,5); | |
347 | fHistDiElectronMass->GetXaxis()->SetTitle("Invariant mass(e^{+}e^{-}) (GeV/c)"); | |
46e1d1dc | 348 | fListHist->Add(fHistDiElectronMass); |
17c65770 | 349 | |
350 | fHistDiMuonMass = new TH1D("fHistDiMuonMass","Invariant mass of J/#psi candidates",100,2,5); | |
351 | fHistDiMuonMass->GetXaxis()->SetTitle("Invariant mass(#mu^{+}#mu^{-}) (GeV/c)"); | |
46e1d1dc | 352 | fListHist->Add(fHistDiMuonMass); |
80b87448 | 353 | |
354 | fHistDiLeptonMass = new TH1D("fHistDiLeptonMass","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
355 | fHistDiLeptonMass->GetXaxis()->SetTitle("Invariant mass(l^{+}l^{-}) (GeV/c)"); | |
356 | fListHist->Add(fHistDiLeptonMass); | |
17c65770 | 357 | |
d1fa9007 | 358 | TString CutNamePsi2s[14] = {"Analyzed","Triggered","Vertex cut","V0 decision","Neutron ZDC cut","Four good tracks", |
17c65770 | 359 | "DiLepton - DiPion","Like sign leptons","Like sign pions","Like sign both","Oposite sign","PID","Dimuom","Dielectron"}; |
360 | ||
d1fa9007 | 361 | fHistNeventsPsi2s = new TH1D("fHistNeventsPsi2s","fHistNeventsPsi2s",14,0.5,14.5); |
362 | for (Int_t i = 0; i<14; i++) fHistNeventsPsi2s->GetXaxis()->SetBinLabel(i+1,CutNamePsi2s[i].Data()); | |
46e1d1dc | 363 | fListHist->Add(fHistNeventsPsi2s); |
17c65770 | 364 | |
365 | fHistPsi2sMassVsPt = new TH2D("fHistPsi2sMassVsPt","Mass vs p_{T} of #psi(2s) candidates",100,3,6,50,0,5); | |
366 | fHistPsi2sMassVsPt->GetXaxis()->SetTitle("Invariant mass(l^{+}l^{-}#pi^{+}#pi^{-}) (GeV/c)"); | |
367 | fHistPsi2sMassVsPt->GetYaxis()->SetTitle("#it{p}_{T} (GeV/#it{c})"); | |
46e1d1dc | 368 | fListHist->Add(fHistPsi2sMassVsPt); |
17c65770 | 369 | |
22b569e5 | 370 | fHistPsi2sMassCoherent = new TH1D("fHistPsi2sMassAllCoherent","Invariant mass of coherent #psi(2s) candidates",50,2.5,5.5); |
17c65770 | 371 | fHistPsi2sMassCoherent->GetXaxis()->SetTitle("Invariant mass(l^{+}l^{-}#pi^{+}#pi^{-}) (GeV/c)"); |
46e1d1dc | 372 | fListHist->Add(fHistPsi2sMassCoherent); |
17c65770 | 373 | |
80b87448 | 374 | fListSystematics = new TList(); |
375 | fListSystematics->SetOwner(); | |
376 | fListSystematics->SetName("fListSystematics"); | |
377 | fListHist->Add(fListSystematics); | |
378 | InitSystematics(); | |
379 | ||
380 | ||
3d16cd00 | 381 | PostData(1, fJPsiTree); |
382 | PostData(2, fPsi2sTree); | |
f052ef6f | 383 | PostData(3, fListTrig); |
46e1d1dc | 384 | PostData(4, fListHist); |
3d16cd00 | 385 | |
386 | }//UserCreateOutputObjects | |
387 | ||
80b87448 | 388 | //_____________________________________________________________________________ |
389 | void AliAnalysisTaskUpcPsi2s::InitSystematics() | |
390 | { | |
391 | ||
392 | fListJPsiLoose = new TList(); | |
393 | fListJPsiLoose->SetOwner(); | |
394 | fListJPsiLoose->SetName("JPsiLoose"); | |
395 | fListSystematics->Add(fListJPsiLoose); | |
396 | ||
397 | TH1D *fHistJPsiNClusLoose = new TH1D("JPsiNClusLoose","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
398 | fListJPsiLoose->Add(fHistJPsiNClusLoose); | |
399 | ||
400 | TH1D *fHistJPsiChi2Loose = new TH1D("JPsiChi2Loose","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
401 | fListJPsiLoose->Add(fHistJPsiChi2Loose); | |
402 | ||
403 | TH1D *fHistJPsiDCAzLoose = new TH1D("JPsiDCAzLoose","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
404 | fListJPsiLoose->Add(fHistJPsiDCAzLoose); | |
405 | ||
406 | TH1D *fHistJPsiDCAxyLoose = new TH1D("JPsiDCAxyLoose","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
407 | fListJPsiLoose->Add(fHistJPsiDCAxyLoose); | |
408 | ||
22b569e5 | 409 | TH1D *fHistJPsiITShitsLoose = new TH1D("JPsiITShitsLoose","Invariant mass of J/#psi candidates",130,2.1,6.0); |
410 | fListJPsiLoose->Add(fHistJPsiITShitsLoose); | |
411 | ||
412 | ||
80b87448 | 413 | fListJPsiTight = new TList(); |
414 | fListJPsiTight->SetOwner(); | |
415 | fListJPsiTight->SetName("JPsiTight"); | |
416 | fListSystematics->Add(fListJPsiTight); | |
417 | ||
418 | TH1D *fHistJPsiNClusTight = new TH1D("JPsiNClusTight","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
419 | fListJPsiTight->Add(fHistJPsiNClusTight); | |
420 | ||
421 | TH1D *fHistJPsiChi2Tight = new TH1D("JPsiChi2Tight","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
422 | fListJPsiTight->Add(fHistJPsiChi2Tight); | |
423 | ||
424 | TH1D *fHistJPsiDCAzTight = new TH1D("JPsiDCAzTight","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
425 | fListJPsiTight->Add(fHistJPsiDCAzTight); | |
426 | ||
427 | TH1D *fHistJPsiDCAxyTight = new TH1D("JPsiDCAxyTight","Invariant mass of J/#psi candidates",130,2.1,6.0); | |
428 | fListJPsiTight->Add(fHistJPsiDCAxyTight); | |
429 | ||
430 | ||
22b569e5 | 431 | fListPsi2sLoose = new TList(); |
432 | fListPsi2sLoose->SetOwner(); | |
433 | fListPsi2sLoose->SetName("Psi2sLoose"); | |
434 | fListSystematics->Add(fListPsi2sLoose); | |
435 | ||
436 | TH1D *fHistPsi2sNClusLoose = new TH1D("Psi2sNClusLoose","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
437 | fListPsi2sLoose->Add(fHistPsi2sNClusLoose); | |
438 | ||
439 | TH1D *fHistPsi2sChi2Loose = new TH1D("Psi2sChi2Loose","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
440 | fListPsi2sLoose->Add(fHistPsi2sChi2Loose); | |
441 | ||
442 | TH1D *fHistPsi2sDCAzLoose = new TH1D("Psi2sDCAzLoose","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
443 | fListPsi2sLoose->Add(fHistPsi2sDCAzLoose); | |
444 | ||
445 | TH1D *fHistPsi2sDCAxyLoose = new TH1D("Psi2sDCAxyLoose","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
446 | fListPsi2sLoose->Add(fHistPsi2sDCAxyLoose); | |
447 | ||
448 | TH1D *fHistPsi2sITShitsLoose = new TH1D("Psi2sITShitsLoose","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
449 | fListPsi2sLoose->Add(fHistPsi2sITShitsLoose); | |
450 | ||
451 | ||
452 | fListPsi2sTight = new TList(); | |
453 | fListPsi2sTight->SetOwner(); | |
454 | fListPsi2sTight->SetName("Psi2sTight"); | |
455 | fListSystematics->Add(fListPsi2sTight); | |
456 | ||
457 | TH1D *fHistPsi2sNClusTight = new TH1D("Psi2sNClusTight","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
458 | fListPsi2sTight->Add(fHistPsi2sNClusTight); | |
459 | ||
460 | TH1D *fHistPsi2sChi2Tight = new TH1D("Psi2sChi2Tight","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
461 | fListPsi2sTight->Add(fHistPsi2sChi2Tight); | |
462 | ||
463 | TH1D *fHistPsi2sDCAzTight = new TH1D("Psi2sDCAzTight","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
464 | fListPsi2sTight->Add(fHistPsi2sDCAzTight); | |
465 | ||
466 | TH1D *fHistPsi2sDCAxyTight = new TH1D("Psi2sDCAxyTight","Invariant mass of #psi(2S) candidates",50,2.5,5.5); | |
467 | fListPsi2sTight->Add(fHistPsi2sDCAxyTight); | |
468 | ||
469 | ||
80b87448 | 470 | } |
471 | ||
3d16cd00 | 472 | //_____________________________________________________________________________ |
473 | void AliAnalysisTaskUpcPsi2s::UserExec(Option_t *) | |
474 | { | |
475 | ||
476 | //cout<<"#################### Next event ##################"<<endl; | |
477 | ||
f052ef6f | 478 | if( fType == 0 ){ |
479 | RunESDtrig(); | |
480 | if(fRunHist) RunESDhist(); | |
481 | if(fRunTree) RunESDtree(); | |
482 | } | |
483 | ||
484 | if( fType == 1 ){ | |
485 | RunAODtrig(); | |
17c65770 | 486 | if(fRunHist) RunAODhist(); |
487 | if(fRunTree) RunAODtree(); | |
488 | } | |
3d16cd00 | 489 | |
490 | }//UserExec | |
17c65770 | 491 | //_____________________________________________________________________________ |
f052ef6f | 492 | void AliAnalysisTaskUpcPsi2s::RunAODtrig() |
493 | { | |
494 | ||
495 | //input event | |
496 | AliAODEvent *aod = (AliAODEvent*) InputEvent(); | |
497 | if(!aod) return; | |
498 | ||
499 | fRunNum = aod ->GetRunNumber(); | |
500 | //Trigger | |
501 | TString trigger = aod->GetFiredTriggerClasses(); | |
502 | ||
4e649ec8 | 503 | if(trigger.Contains("CCUP4-B")) fHistCcup4TriggersPerRun->Fill(fRunNum); //CCUP4 triggers |
504 | if(trigger.Contains("CCUP7-B")) fHistCcup7TriggersPerRun->Fill(fRunNum); //CCUP7 triggers | |
505 | if(trigger.Contains("CCUP2-B")) fHistCcup2TriggersPerRun->Fill(fRunNum); //CCUP2 triggers | |
f052ef6f | 506 | |
e63dc644 MB |
507 | if(trigger.Contains("CVLN_B2-B")) fHistCvlnTriggersPerRun->Fill(fRunNum); //CVLN triggers - synchronously downscaled |
508 | if(trigger.Contains("CVLN_R1-B")) fHistCvlnTriggersPerRun->Fill(fRunNum); //CVLN triggers - randomly downscaled | |
f052ef6f | 509 | |
510 | fL1inputs = aod->GetHeader()->GetL1TriggerInputs(); | |
511 | if(fL1inputs & (1 << 18)) fHistZedTriggersPerRun->Fill(fRunNum); //1ZED trigger inputs | |
e63dc644 MB |
512 | |
513 | //MB, Central and SemiCentral triggers | |
514 | AliCentrality *centrality = aod->GetCentrality(); | |
515 | UInt_t selectionMask = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected(); | |
516 | ||
03cff2a0 MB |
517 | Double_t percentile = centrality->GetCentralityPercentileUnchecked("V0M"); |
518 | //Double_t percentile = centrality->GetCentralityPercentile("V0M"); | |
e63dc644 | 519 | |
d1fa9007 | 520 | if(((selectionMask & AliVEvent::kMB) == AliVEvent::kMB) && percentile<=80 && percentile>=0) fHistMBTriggersPerRun->Fill(fRunNum); |
521 | ||
4e649ec8 | 522 | if(((selectionMask & AliVEvent::kCentral) == AliVEvent::kCentral) && percentile<=6 && percentile>=0 && (trigger.Contains("CVHN_R2-B"))) fHistCentralTriggersPerRun->Fill(fRunNum); |
d1fa9007 | 523 | |
524 | if(((selectionMask & AliVEvent::kSemiCentral) == AliVEvent::kSemiCentral) && percentile<=50 && percentile>=15) fHistSemiCentralTriggersPerRun->Fill(fRunNum); | |
3c79e118 | 525 | |
f052ef6f | 526 | PostData(3, fListTrig); |
527 | ||
528 | } | |
529 | //_____________________________________________________________________________ | |
17c65770 | 530 | void AliAnalysisTaskUpcPsi2s::RunAODhist() |
531 | { | |
532 | ||
533 | TDatabasePDG *pdgdat = TDatabasePDG::Instance(); | |
534 | ||
535 | TParticlePDG *partMuon = pdgdat->GetParticle( 13 ); | |
536 | Double_t muonMass = partMuon->Mass(); | |
537 | ||
538 | TParticlePDG *partElectron = pdgdat->GetParticle( 11 ); | |
539 | Double_t electronMass = partElectron->Mass(); | |
540 | ||
541 | TParticlePDG *partPion = pdgdat->GetParticle( 211 ); | |
542 | Double_t pionMass = partPion->Mass(); | |
543 | ||
544 | //input event | |
545 | AliAODEvent *aod = (AliAODEvent*) InputEvent(); | |
546 | if(!aod) return; | |
80b87448 | 547 | |
5d08abf3 | 548 | // cout<<"Event number: "<<((TTree*) GetInputData(0))->GetTree()->GetReadEntry()<<endl; |
17c65770 | 549 | |
550 | fHistNeventsJPsi->Fill(1); | |
551 | fHistNeventsPsi2s->Fill(1); | |
552 | ||
553 | //Trigger | |
554 | TString trigger = aod->GetFiredTriggerClasses(); | |
555 | ||
8a2486ba | 556 | if(!isMC && !trigger.Contains("CCUP") ) return; |
17c65770 | 557 | |
558 | fHistNeventsJPsi->Fill(2); | |
559 | fHistNeventsPsi2s->Fill(2); | |
560 | ||
561 | //primary vertex | |
562 | AliAODVertex *fAODVertex = aod->GetPrimaryVertex(); | |
563 | fVtxContrib = fAODVertex->GetNContributors(); | |
564 | if(fVtxContrib < 2) return; | |
565 | ||
566 | fHistNeventsJPsi->Fill(3); | |
567 | fHistNeventsPsi2s->Fill(3); | |
568 | ||
17c65770 | 569 | //VZERO, ZDC |
570 | AliAODVZERO *fV0data = aod ->GetVZEROData(); | |
f052ef6f | 571 | AliAODZDC *fZDCdata = aod->GetZDCData(); |
17c65770 | 572 | |
573 | fV0Adecision = fV0data->GetV0ADecision(); | |
574 | fV0Cdecision = fV0data->GetV0CDecision(); | |
575 | if(fV0Adecision != AliAODVZERO::kV0Empty || fV0Cdecision != AliAODVZERO::kV0Empty) return; | |
576 | ||
d1fa9007 | 577 | fHistNeventsJPsi->Fill(4); |
578 | fHistNeventsPsi2s->Fill(4); | |
579 | ||
f052ef6f | 580 | fZDCAenergy = fZDCdata->GetZNATowerEnergy()[0]; |
581 | fZDCCenergy = fZDCdata->GetZNCTowerEnergy()[0]; | |
582 | ||
e63dc644 | 583 | if( fZDCAenergy > 8200 || fZDCCenergy > 8200) return; |
f052ef6f | 584 | |
d1fa9007 | 585 | fHistNeventsJPsi->Fill(5); |
80b87448 | 586 | fHistNeventsPsi2s->Fill(5); |
587 | ||
588 | //Systematics - cut variation | |
589 | if(fRunSystematics) RunAODsystematics(aod); | |
17c65770 | 590 | |
17c65770 | 591 | //Two tracks loop |
fc8ccb59 | 592 | Int_t nGoodTracks = 0; |
17c65770 | 593 | Int_t TrackIndex[5] = {-1,-1,-1,-1,-1}; |
594 | ||
595 | TLorentzVector vLepton[4], vPion[4], vCandidate, vDilepton; | |
596 | Short_t qLepton[4], qPion[4]; | |
22b569e5 | 597 | UInt_t nLepton=0, nPion=0, nHighPt=0, nSpdHits=0; |
80b87448 | 598 | Double_t fRecTPCsignal[5], fRecTPCsignalDist; |
599 | Int_t fChannel = 0; | |
17c65770 | 600 | Int_t mass[3]={-1,-1,-1}; |
22b569e5 | 601 | Double_t TrackPt[5]={0,0,0,0,0}; |
602 | Double_t MeanPt = -1; | |
73c6b208 | 603 | |
fc8ccb59 | 604 | |
73c6b208 | 605 | //Four track loop |
606 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { | |
607 | AliAODTrack *trk = aod->GetTrack(itr); | |
608 | if( !trk ) continue; | |
d1fa9007 | 609 | if(!(trk->TestFilterBit(1<<0))) continue; |
73c6b208 | 610 | |
611 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
612 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
613 | if(trk->GetTPCNcls() < 50)continue; | |
614 | if(trk->Chi2perNDF() > 4)continue; | |
615 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; | |
fc8ccb59 MB |
616 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); |
617 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
618 | delete trk_clone; | |
73c6b208 | 619 | if(TMath::Abs(dca[1]) > 2) continue; |
22b569e5 | 620 | Double_t cut_DCAxy = 4*(0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01)); |
621 | if(TMath::Abs(dca[0]) > cut_DCAxy) continue; | |
622 | if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++; | |
73c6b208 | 623 | |
624 | TrackIndex[nGoodTracks] = itr; | |
22b569e5 | 625 | TrackPt[nGoodTracks] = trk->Pt(); |
73c6b208 | 626 | nGoodTracks++; |
627 | ||
628 | if(nGoodTracks > 4) break; | |
629 | }//Track loop | |
630 | ||
17c65770 | 631 | nLepton=0; nPion=0; nHighPt=0; |
632 | mass[0]= -1; mass[1]= -1, mass[2]= -1; | |
633 | ||
22b569e5 | 634 | if(nGoodTracks == 4 && nSpdHits>1){ |
635 | MeanPt = GetMedian(TrackPt); | |
d1fa9007 | 636 | fHistNeventsPsi2s->Fill(6); |
17c65770 | 637 | for(Int_t i=0; i<4; i++){ |
638 | AliAODTrack *trk = aod->GetTrack(TrackIndex[i]); | |
639 | ||
22b569e5 | 640 | if(trk->Pt() > MeanPt){ |
489951cd | 641 | fRecTPCsignal[nLepton] = trk->GetTPCsignal(); |
17c65770 | 642 | qLepton[nLepton] = trk->Charge(); |
489951cd | 643 | if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){ |
17c65770 | 644 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass); |
645 | mass[nLepton] = 0; | |
646 | } | |
489951cd | 647 | if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){ |
17c65770 | 648 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass); |
649 | mass[nLepton] = 1; | |
650 | } | |
651 | nLepton++; | |
652 | } | |
653 | else{ | |
654 | qPion[nPion] = trk->Charge(); | |
655 | vPion[nPion].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), pionMass); | |
656 | nPion++; | |
657 | } | |
658 | ||
659 | if(nLepton > 2 || nPion > 2) break; | |
660 | } | |
661 | if((nLepton == 2) && (nPion == 2)){ | |
d1fa9007 | 662 | fHistNeventsPsi2s->Fill(7); |
663 | if(qLepton[0]*qLepton[1] > 0) fHistNeventsPsi2s->Fill(8); | |
664 | if(qPion[0]*qPion[1] > 0) fHistNeventsPsi2s->Fill(9); | |
665 | if((qLepton[0]*qLepton[1] > 0) && (qPion[0]*qPion[1] > 0)) fHistNeventsPsi2s->Fill(10); | |
17c65770 | 666 | if((qLepton[0]*qLepton[1] < 0) && (qPion[0]*qPion[1] < 0)){ |
d1fa9007 | 667 | fHistNeventsPsi2s->Fill(11); |
22b569e5 | 668 | if(mass[0] != -1 && mass[1] != -1) { |
d1fa9007 | 669 | fHistNeventsPsi2s->Fill(12); |
17c65770 | 670 | vCandidate = vLepton[0]+vLepton[1]+vPion[0]+vPion[1]; |
671 | vDilepton = vLepton[0]+vLepton[1]; | |
672 | fHistPsi2sMassVsPt->Fill(vCandidate.M(),vCandidate.Pt()); | |
22b569e5 | 673 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2)); |
674 | if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1; | |
675 | else { | |
676 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2)); | |
677 | if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1; | |
678 | } | |
679 | ||
680 | if(fChannel == -1) { | |
681 | fHistNeventsPsi2s->Fill(13); | |
682 | if(vDilepton.M() > 3.0 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.15) fHistPsi2sMassCoherent->Fill(vCandidate.M()); | |
683 | } | |
684 | if(fChannel == 1){ | |
685 | fHistNeventsPsi2s->Fill(14); | |
686 | if(vDilepton.M() > 2.6 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.3) fHistPsi2sMassCoherent->Fill(vCandidate.M()); | |
687 | } | |
17c65770 | 688 | } |
689 | } | |
690 | } | |
691 | } | |
692 | ||
fc8ccb59 MB |
693 | nGoodTracks = 0; |
694 | //Two track loop | |
695 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { | |
696 | AliAODTrack *trk = aod->GetTrack(itr); | |
697 | if( !trk ) continue; | |
d1fa9007 | 698 | if(!(trk->TestFilterBit(1<<0))) continue; |
fc8ccb59 MB |
699 | |
700 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
701 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
702 | if(trk->GetTPCNcls() < 70)continue; | |
703 | if(trk->Chi2perNDF() > 4)continue; | |
704 | if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue; | |
705 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; | |
706 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
707 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
708 | delete trk_clone; | |
709 | if(TMath::Abs(dca[1]) > 2) continue; | |
80b87448 | 710 | Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01)); |
711 | if(TMath::Abs(dca[0]) > cut_DCAxy) continue; | |
fc8ccb59 MB |
712 | |
713 | TrackIndex[nGoodTracks] = itr; | |
714 | nGoodTracks++; | |
715 | ||
716 | if(nGoodTracks > 2) break; | |
717 | }//Track loop | |
718 | ||
719 | nLepton=0; nPion=0; nHighPt=0; | |
720 | mass[0]= -1; mass[1]= -1, mass[2]= -1; | |
721 | ||
722 | if(nGoodTracks == 2){ | |
d1fa9007 | 723 | fHistNeventsJPsi->Fill(6); |
fc8ccb59 MB |
724 | for(Int_t i=0; i<2; i++){ |
725 | AliAODTrack *trk = aod->GetTrack(TrackIndex[i]); | |
726 | if(trk->Pt() > 1) nHighPt++; | |
489951cd | 727 | fRecTPCsignal[nLepton] = trk->GetTPCsignal(); |
fc8ccb59 | 728 | qLepton[nLepton] = trk->Charge(); |
489951cd | 729 | if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){ |
fc8ccb59 MB |
730 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass); |
731 | mass[nLepton] = 0; | |
732 | } | |
489951cd | 733 | if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){ |
fc8ccb59 MB |
734 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass); |
735 | mass[nLepton] = 1; | |
736 | } | |
737 | nLepton++; | |
738 | } | |
739 | if(nLepton == 2){ | |
d1fa9007 | 740 | if(qLepton[0]*qLepton[1] > 0) fHistNeventsJPsi->Fill(7); |
fc8ccb59 | 741 | if(qLepton[0]*qLepton[1] < 0){ |
d1fa9007 | 742 | fHistNeventsJPsi->Fill(8); |
fc8ccb59 | 743 | if(nHighPt > 0){ |
d1fa9007 | 744 | fHistNeventsJPsi->Fill(9); |
489951cd | 745 | fHistTPCsignalJPsi->Fill(fRecTPCsignal[0],fRecTPCsignal[1]); |
d1fa9007 | 746 | if(nHighPt == 2) fHistNeventsJPsi->Fill(10); |
80b87448 | 747 | if(mass[0] != -1 && mass[1] != -1) { |
d1fa9007 | 748 | fHistNeventsJPsi->Fill(11); |
fc8ccb59 | 749 | vCandidate = vLepton[0]+vLepton[1]; |
80b87448 | 750 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2)); |
751 | if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1; | |
752 | else { | |
753 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2)); | |
754 | if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1; | |
755 | } | |
fc8ccb59 | 756 | if( vCandidate.M() > 2.8 && vCandidate.M() < 3.2) fHistDiLeptonPtJPsi->Fill(vLepton[0].Pt(),vLepton[1].Pt()); |
80b87448 | 757 | if(fChannel == -1) { |
fc8ccb59 | 758 | fHistDiMuonMass->Fill(vCandidate.M()); |
80b87448 | 759 | if(vCandidate.Pt()<0.15)fHistDiLeptonMass->Fill(vCandidate.M()); |
d1fa9007 | 760 | fHistNeventsJPsi->Fill(12); |
fc8ccb59 | 761 | } |
80b87448 | 762 | if(fChannel == 1) { |
fc8ccb59 | 763 | fHistDiElectronMass->Fill(vCandidate.M()); |
80b87448 | 764 | if(vCandidate.Pt()<0.3)fHistDiLeptonMass->Fill(vCandidate.M()); |
d1fa9007 | 765 | fHistNeventsJPsi->Fill(13); |
fc8ccb59 MB |
766 | } |
767 | } | |
768 | } | |
769 | } | |
770 | } | |
771 | } | |
772 | ||
773 | ||
46e1d1dc | 774 | PostData(4, fListHist); |
17c65770 | 775 | |
776 | } | |
3d16cd00 | 777 | |
80b87448 | 778 | //_____________________________________________________________________________ |
d9117245 | 779 | void AliAnalysisTaskUpcPsi2s::RunAODtree() |
80b87448 | 780 | { |
d9117245 | 781 | //input event |
782 | AliAODEvent *aod = (AliAODEvent*) InputEvent(); | |
783 | if(!aod) return; | |
80b87448 | 784 | |
d9117245 | 785 | if(isMC) RunAODMC(aod); |
80b87448 | 786 | |
d9117245 | 787 | //input data |
788 | const char *filnam = ((TTree*) GetInputData(0))->GetCurrentFile()->GetName(); | |
789 | fDataFilnam->Clear(); | |
790 | fDataFilnam->SetString(filnam); | |
791 | fEvtNum = ((TTree*) GetInputData(0))->GetTree()->GetReadEntry(); | |
792 | fRunNum = aod ->GetRunNumber(); | |
80b87448 | 793 | |
d9117245 | 794 | //Trigger |
795 | TString trigger = aod->GetFiredTriggerClasses(); | |
80b87448 | 796 | |
d9117245 | 797 | fTrigger[0] = trigger.Contains("CCUP4-B"); // Central UPC Pb-Pb 2011 |
798 | fTrigger[1] = trigger.Contains("CCUP2-B"); // Double gap | |
799 | fTrigger[2] = trigger.Contains("CCUP7-B"); // Central UPC p-Pb 2013 | |
800 | ||
801 | Bool_t isTriggered = kFALSE; | |
802 | for(Int_t i=0; i<ntrg; i++) { | |
803 | if( fTrigger[i] ) isTriggered = kTRUE; | |
804 | } | |
805 | if(!isMC && !isTriggered ) return; | |
80b87448 | 806 | |
d9117245 | 807 | //trigger inputs |
808 | fL0inputs = aod->GetHeader()->GetL0TriggerInputs(); | |
809 | fL1inputs = aod->GetHeader()->GetL1TriggerInputs(); | |
80b87448 | 810 | |
d9117245 | 811 | //Event identification |
812 | fPerNum = aod ->GetPeriodNumber(); | |
813 | fOrbNum = aod ->GetOrbitNumber(); | |
814 | fBCrossNum = aod ->GetBunchCrossNumber(); | |
80b87448 | 815 | |
d9117245 | 816 | //primary vertex |
817 | AliAODVertex *fAODVertex = aod->GetPrimaryVertex(); | |
818 | fVtxContrib = fAODVertex->GetNContributors(); | |
819 | fVtxPos[0] = fAODVertex->GetX(); | |
820 | fVtxPos[1] = fAODVertex->GetY(); | |
821 | fVtxPos[2] = fAODVertex->GetZ(); | |
822 | Double_t CovMatx[6]; | |
823 | fAODVertex->GetCovarianceMatrix(CovMatx); | |
824 | fVtxErr[0] = CovMatx[0]; | |
825 | fVtxErr[1] = CovMatx[1]; | |
826 | fVtxErr[2] = CovMatx[2]; | |
827 | fVtxChi2 = fAODVertex->GetChi2(); | |
828 | fVtxNDF = fAODVertex->GetNDF(); | |
80b87448 | 829 | |
d9117245 | 830 | //Tracklets |
831 | fNtracklets = aod->GetTracklets()->GetNumberOfTracklets(); | |
80b87448 | 832 | |
d9117245 | 833 | //VZERO, ZDC |
834 | AliAODVZERO *fV0data = aod ->GetVZEROData(); | |
835 | AliAODZDC *fZDCdata = aod->GetZDCData(); | |
80b87448 | 836 | |
d9117245 | 837 | fV0Adecision = fV0data->GetV0ADecision(); |
838 | fV0Cdecision = fV0data->GetV0CDecision(); | |
839 | fZDCAenergy = fZDCdata->GetZNATowerEnergy()[0]; | |
840 | fZDCCenergy = fZDCdata->GetZNCTowerEnergy()[0]; | |
80b87448 | 841 | |
d9117245 | 842 | fNLooseTracks = 0; |
80b87448 | 843 | |
d9117245 | 844 | //Track loop - loose cuts |
845 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { | |
846 | AliAODTrack *trk = aod->GetTrack(itr); | |
847 | if( !trk ) continue; | |
848 | if(!(trk->TestFilterBit(1<<0))) continue; | |
80b87448 | 849 | |
d9117245 | 850 | if(!(trk->GetStatus() & AliAODTrack::kTPCrefit) ) continue; |
851 | if(!(trk->GetStatus() & AliAODTrack::kITSrefit) ) continue; | |
852 | if(trk->GetTPCNcls() < 20)continue; | |
853 | fNLooseTracks++; | |
854 | }//Track loop -loose cuts | |
855 | ||
856 | Int_t nGoodTracks=0; | |
857 | Int_t TrackIndex[5] = {-1,-1,-1,-1,-1}; | |
80b87448 | 858 | |
80b87448 | 859 | //Two track loop |
860 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { | |
861 | AliAODTrack *trk = aod->GetTrack(itr); | |
862 | if( !trk ) continue; | |
863 | if(!(trk->TestFilterBit(1<<0))) continue; | |
d9117245 | 864 | |
865 | if(!(trk->GetStatus() & AliAODTrack::kTPCrefit) ) continue; | |
866 | if(!(trk->GetStatus() & AliAODTrack::kITSrefit) ) continue; | |
867 | if(trk->GetTPCNcls() < 70)continue; | |
868 | if(trk->Chi2perNDF() > 4)continue; | |
869 | if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue; | |
80b87448 | 870 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; |
871 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
872 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
873 | delete trk_clone; | |
d9117245 | 874 | if(TMath::Abs(dca[1]) > 2) continue; |
80b87448 | 875 | Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01)); |
d9117245 | 876 | if(TMath::Abs(dca[0]) > cut_DCAxy) continue; |
80b87448 | 877 | |
80b87448 | 878 | |
879 | TrackIndex[nGoodTracks] = itr; | |
880 | nGoodTracks++; | |
881 | ||
882 | if(nGoodTracks > 2) break; | |
883 | }//Track loop | |
80b87448 | 884 | |
d9117245 | 885 | fJPsiAODTracks->Clear("C"); |
80b87448 | 886 | if(nGoodTracks == 2){ |
d9117245 | 887 | |
888 | TDatabasePDG *pdgdat = TDatabasePDG::Instance(); | |
889 | TParticlePDG *partMuon = pdgdat->GetParticle( 13 ); | |
890 | Double_t muonMass = partMuon->Mass(); | |
891 | TParticlePDG *partElectron = pdgdat->GetParticle( 11 ); | |
892 | Double_t electronMass = partElectron->Mass(); | |
893 | TParticlePDG *partPion = pdgdat->GetParticle( 211 ); | |
894 | Double_t pionMass = partPion->Mass(); | |
895 | ||
896 | Double_t KFcov[21]; | |
897 | Double_t KFpar[6]; | |
898 | Double_t KFmass = pionMass; | |
899 | Double_t fRecTPCsignal; | |
900 | AliKFParticle *KFpart[2]; | |
901 | AliKFVertex *KFvtx = new AliKFVertex(); | |
902 | KFvtx->SetField(aod->GetMagneticField()); | |
903 | ||
904 | for(Int_t i=0; i<2; i++){ | |
905 | AliAODTrack *trk = aod->GetTrack(TrackIndex[i]); | |
906 | ||
907 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; | |
908 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
909 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
910 | delete trk_clone; | |
911 | ||
912 | new((*fJPsiAODTracks)[i]) AliAODTrack(*trk); | |
913 | ((AliAODTrack*)((*fJPsiAODTracks)[i]))->SetDCA(dca[0],dca[1]);//to get DCAxy trk->DCA(); to get DCAz trk->ZAtDCA(); | |
914 | ||
915 | fPIDTPCMuon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kMuon); | |
916 | fPIDTPCElectron[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kElectron); | |
917 | fPIDTPCPion[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kPion); | |
918 | fPIDTPCKaon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kKaon); | |
919 | fPIDTPCProton[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kProton); | |
920 | ||
921 | fPIDTOFMuon[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kMuon); | |
922 | fPIDTOFElectron[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kElectron); | |
923 | fPIDTOFPion[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kPion); | |
924 | fPIDTOFKaon[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kKaon); | |
925 | fPIDTOFProton[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kProton); | |
926 | ||
927 | trk->GetPosition(KFpar); | |
928 | trk->PxPyPz(KFpar+3); | |
929 | trk->GetCovMatrix(KFcov); | |
930 | ||
931 | if(trk->Pt() > 1){ | |
932 | fRecTPCsignal = trk->GetTPCsignal(); | |
933 | if(fRecTPCsignal > 40 && fRecTPCsignal < 70) KFmass = muonMass; | |
934 | if(fRecTPCsignal > 70 && fRecTPCsignal < 100)KFmass = electronMass; | |
80b87448 | 935 | } |
d9117245 | 936 | else KFmass = pionMass; |
937 | ||
938 | KFpart[i] = new AliKFParticle(); | |
939 | KFpart[i]->SetField(aod->GetMagneticField()); | |
940 | KFpart[i]->AliKFParticleBase::Initialize(KFpar,KFcov,(Int_t) trk->Charge(), KFmass); | |
941 | KFvtx->AddDaughter(*KFpart[i]); | |
942 | ||
943 | ||
944 | Double_t pos[3]={0,0,0}; | |
945 | AliExternalTrackParam *parTrk = new AliExternalTrackParam(); | |
946 | parTrk->CopyFromVTrack((AliVTrack*) trk); | |
947 | if(!parTrk->GetXYZAt(378,aod->GetMagneticField(),pos)) fTOFphi[i] = -666; | |
948 | else { | |
949 | fTOFphi[i] = TMath::ATan2(pos[1],pos[0])*TMath::RadToDeg(); | |
950 | if(fTOFphi[i] < 0) fTOFphi[i]+=(2*TMath::Pi()*TMath::RadToDeg()); | |
951 | } | |
952 | delete parTrk; | |
953 | } | |
954 | fKfVtxPos[0]= KFvtx->GetX(); | |
955 | fKfVtxPos[1]= KFvtx->GetY(); | |
956 | fKfVtxPos[2]= KFvtx->GetZ(); | |
957 | for(UInt_t i=0; i<2; i++)delete KFpart[i]; | |
958 | delete KFvtx; | |
80b87448 | 959 | |
d9117245 | 960 | if(!isMC) fJPsiTree ->Fill(); |
961 | } | |
962 | ||
963 | nGoodTracks = 0; | |
964 | //Four track loop | |
80b87448 | 965 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { |
966 | AliAODTrack *trk = aod->GetTrack(itr); | |
967 | if( !trk ) continue; | |
968 | if(!(trk->TestFilterBit(1<<0))) continue; | |
969 | ||
d9117245 | 970 | if(!(trk->GetStatus() & AliAODTrack::kTPCrefit) ) continue; |
971 | if(!(trk->GetStatus() & AliAODTrack::kITSrefit) ) continue; | |
972 | if(trk->GetTPCNcls() < 50)continue; | |
973 | if(trk->Chi2perNDF() > 4)continue; | |
80b87448 | 974 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; |
975 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
976 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
977 | delete trk_clone; | |
d9117245 | 978 | if(TMath::Abs(dca[1]) > 2) continue; |
979 | Double_t cut_DCAxy = 4*(0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01)); | |
980 | if(TMath::Abs(dca[0]) > cut_DCAxy) continue; | |
981 | ||
80b87448 | 982 | TrackIndex[nGoodTracks] = itr; |
983 | nGoodTracks++; | |
984 | ||
d9117245 | 985 | if(nGoodTracks > 4) break; |
80b87448 | 986 | }//Track loop |
d9117245 | 987 | |
988 | fPsi2sAODTracks->Clear("C"); | |
989 | if(nGoodTracks == 4){ | |
990 | ||
991 | TDatabasePDG *pdgdat = TDatabasePDG::Instance(); | |
992 | TParticlePDG *partMuon = pdgdat->GetParticle( 13 ); | |
993 | Double_t muonMass = partMuon->Mass(); | |
994 | TParticlePDG *partElectron = pdgdat->GetParticle( 11 ); | |
995 | Double_t electronMass = partElectron->Mass(); | |
996 | TParticlePDG *partPion = pdgdat->GetParticle( 211 ); | |
997 | Double_t pionMass = partPion->Mass(); | |
998 | ||
999 | Double_t KFcov[21]; | |
1000 | Double_t KFpar[6]; | |
1001 | Double_t KFmass = pionMass; | |
1002 | Double_t fRecTPCsignal; | |
1003 | AliKFParticle *KFpart[4]; | |
1004 | AliKFVertex *KFvtx = new AliKFVertex(); | |
1005 | KFvtx->SetField(aod->GetMagneticField()); | |
1006 | ||
1007 | for(Int_t i=0; i<4; i++){ | |
1008 | AliAODTrack *trk = aod->GetTrack(TrackIndex[i]); | |
1009 | ||
1010 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; | |
1011 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
1012 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
1013 | delete trk_clone; | |
1014 | ||
1015 | new((*fPsi2sAODTracks)[i]) AliAODTrack(*trk); | |
1016 | ((AliAODTrack*)((*fPsi2sAODTracks)[i]))->SetDCA(dca[0],dca[1]);//to get DCAxy trk->DCA(); to get DCAz trk->ZAtDCA(); | |
1017 | ||
1018 | ||
1019 | fPIDTPCMuon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kMuon); | |
1020 | fPIDTPCElectron[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kElectron); | |
1021 | fPIDTPCPion[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kPion); | |
1022 | fPIDTPCKaon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kKaon); | |
1023 | fPIDTPCProton[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kProton); | |
1024 | ||
1025 | fPIDTOFMuon[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kMuon); | |
1026 | fPIDTOFElectron[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kElectron); | |
1027 | fPIDTOFPion[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kPion); | |
1028 | fPIDTOFKaon[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kKaon); | |
1029 | fPIDTOFProton[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kProton); | |
1030 | ||
1031 | trk->GetPosition(KFpar); | |
1032 | trk->PxPyPz(KFpar+3); | |
1033 | trk->GetCovMatrix(KFcov); | |
1034 | ||
1035 | if(trk->Pt() > 1){ | |
1036 | fRecTPCsignal = trk->GetTPCsignal(); | |
1037 | if(fRecTPCsignal > 40 && fRecTPCsignal < 70) KFmass = muonMass; | |
1038 | if(fRecTPCsignal > 70 && fRecTPCsignal < 100)KFmass = electronMass; | |
1039 | } | |
1040 | else KFmass = pionMass; | |
1041 | ||
1042 | KFpart[i] = new AliKFParticle(); | |
1043 | KFpart[i]->SetField(aod->GetMagneticField()); | |
1044 | KFpart[i]->AliKFParticleBase::Initialize(KFpar,KFcov,(Int_t) trk->Charge(), KFmass); | |
1045 | KFvtx->AddDaughter(*KFpart[i]); | |
1046 | ||
1047 | Double_t pos[3]={0,0,0}; | |
1048 | AliExternalTrackParam *parTrk = new AliExternalTrackParam(); | |
1049 | parTrk->CopyFromVTrack((AliVTrack*) trk); | |
1050 | if(!parTrk->GetXYZAt(378,aod->GetMagneticField(),pos)) fTOFphi[i] = -666; | |
1051 | else { | |
1052 | fTOFphi[i] = TMath::ATan2(pos[1],pos[0])*TMath::RadToDeg(); | |
1053 | if(fTOFphi[i] < 0) fTOFphi[i]+=(2*TMath::Pi()*TMath::RadToDeg()); | |
1054 | } | |
1055 | delete parTrk; | |
1056 | } | |
1057 | fKfVtxPos[0]= KFvtx->GetX(); | |
1058 | fKfVtxPos[1]= KFvtx->GetY(); | |
1059 | fKfVtxPos[2]= KFvtx->GetZ(); | |
1060 | for(UInt_t i=0; i<4; i++)delete KFpart[i]; | |
1061 | delete KFvtx; | |
1062 | if(!isMC) fPsi2sTree ->Fill(); | |
1063 | } | |
1064 | ||
1065 | if(isMC){ | |
1066 | fJPsiTree ->Fill(); | |
1067 | fPsi2sTree ->Fill(); | |
1068 | } | |
1069 | ||
1070 | PostData(1, fJPsiTree); | |
1071 | PostData(2, fPsi2sTree); | |
1072 | ||
1073 | }//RunAOD | |
1074 | ||
1075 | ||
1076 | //_____________________________________________________________________________ | |
1077 | void AliAnalysisTaskUpcPsi2s::RunAODMC(AliAODEvent *aod) | |
1078 | { | |
1079 | ||
1080 | fGenPart->Clear("C"); | |
1081 | ||
1082 | TClonesArray *arrayMC = (TClonesArray*) aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); | |
1083 | if(!arrayMC) return; | |
1084 | ||
1085 | Int_t nmc=0; | |
1086 | //loop over mc particles | |
1087 | for(Int_t imc=0; imc<arrayMC->GetEntriesFast(); imc++) { | |
1088 | AliAODMCParticle *mcPart = (AliAODMCParticle*) arrayMC->At(imc); | |
1089 | if(!mcPart) continue; | |
1090 | ||
1091 | if(mcPart->GetMother() >= 0) continue; | |
1092 | ||
1093 | TParticle *part = (TParticle*) fGenPart->ConstructedAt(nmc++); | |
1094 | part->SetMomentum(mcPart->Px(), mcPart->Py(), mcPart->Pz(), mcPart->E()); | |
1095 | part->SetPdgCode(mcPart->GetPdgCode()); | |
1096 | part->SetUniqueID(imc); | |
1097 | }//loop over mc particles | |
1098 | ||
1099 | }//RunAODMC | |
1100 | ||
1101 | ||
1102 | //_____________________________________________________________________________ | |
1103 | void AliAnalysisTaskUpcPsi2s::RunESDtrig() | |
1104 | { | |
1105 | ||
1106 | //input event | |
1107 | AliESDEvent *esd = (AliESDEvent*) InputEvent(); | |
1108 | if(!esd) return; | |
1109 | ||
1110 | fRunNum = esd ->GetRunNumber(); | |
1111 | //Trigger | |
1112 | TString trigger = esd->GetFiredTriggerClasses(); | |
1113 | ||
1114 | if(trigger.Contains("CCUP4-B")) fHistCcup4TriggersPerRun->Fill(fRunNum); //CCUP4 triggers | |
1115 | if(trigger.Contains("CCUP7-B")) fHistCcup7TriggersPerRun->Fill(fRunNum); //CCUP7 triggers | |
1116 | if(trigger.Contains("CCUP2-B")) fHistCcup2TriggersPerRun->Fill(fRunNum); //CCUP2 triggers | |
1117 | ||
1118 | if(trigger.Contains("CVLN_B2-B")) fHistCvlnTriggersPerRun->Fill(fRunNum); //CVLN triggers - synchronously downscaled | |
1119 | if(trigger.Contains("CVLN_R1-B")) fHistCvlnTriggersPerRun->Fill(fRunNum); //CVLN triggers - randomly downscaled | |
1120 | ||
1121 | if(esd->GetHeader()->IsTriggerInputFired("1ZED")) fHistZedTriggersPerRun->Fill(fRunNum); //1ZED trigger inputs | |
1122 | ||
1123 | //MB, Central and SemiCentral triggers | |
1124 | AliCentrality *centrality = esd->GetCentrality(); | |
1125 | UInt_t selectionMask = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected(); | |
1126 | ||
1127 | //Double_t percentile = centrality->GetCentralityPercentile("V0M"); | |
1128 | Double_t percentile = centrality->GetCentralityPercentileUnchecked("V0M"); | |
1129 | ||
1130 | if(((selectionMask & AliVEvent::kMB) == AliVEvent::kMB) && percentile<=80 && percentile>=0) fHistMBTriggersPerRun->Fill(fRunNum); | |
1131 | ||
1132 | if(((selectionMask & AliVEvent::kCentral) == AliVEvent::kCentral) && percentile<=6 && percentile>=0 && (trigger.Contains("CVHN_R2-B"))) fHistCentralTriggersPerRun->Fill(fRunNum); | |
1133 | ||
1134 | if(((selectionMask & AliVEvent::kSemiCentral) == AliVEvent::kSemiCentral) && percentile<=50 && percentile>=15) fHistSemiCentralTriggersPerRun->Fill(fRunNum); | |
1135 | ||
1136 | ||
1137 | PostData(3, fListTrig); | |
1138 | ||
1139 | } | |
1140 | //_____________________________________________________________________________ | |
1141 | void AliAnalysisTaskUpcPsi2s::RunESDhist() | |
1142 | { | |
1143 | ||
1144 | TDatabasePDG *pdgdat = TDatabasePDG::Instance(); | |
1145 | ||
1146 | TParticlePDG *partMuon = pdgdat->GetParticle( 13 ); | |
1147 | Double_t muonMass = partMuon->Mass(); | |
1148 | ||
1149 | TParticlePDG *partElectron = pdgdat->GetParticle( 11 ); | |
1150 | Double_t electronMass = partElectron->Mass(); | |
1151 | ||
1152 | TParticlePDG *partPion = pdgdat->GetParticle( 211 ); | |
1153 | Double_t pionMass = partPion->Mass(); | |
1154 | ||
1155 | //input event | |
1156 | AliESDEvent *esd = (AliESDEvent*) InputEvent(); | |
1157 | if(!esd) return; | |
1158 | ||
1159 | fHistNeventsJPsi->Fill(1); | |
1160 | fHistNeventsPsi2s->Fill(1); | |
1161 | ||
1162 | //Trigger | |
1163 | TString trigger = esd->GetFiredTriggerClasses(); | |
1164 | ||
1165 | if(!isMC && !trigger.Contains("CCUP") ) return; | |
1166 | ||
1167 | fHistNeventsJPsi->Fill(2); | |
1168 | fHistNeventsPsi2s->Fill(2); | |
1169 | ||
1170 | //primary vertex | |
1171 | AliESDVertex *fESDVertex = (AliESDVertex*) esd->GetPrimaryVertex(); | |
1172 | fVtxContrib = fESDVertex->GetNContributors(); | |
1173 | if(fVtxContrib < 2) return; | |
1174 | ||
1175 | fHistNeventsJPsi->Fill(3); | |
1176 | fHistNeventsPsi2s->Fill(3); | |
1177 | ||
1178 | //VZERO, ZDC | |
1179 | AliESDVZERO *fV0data = esd->GetVZEROData(); | |
1180 | AliESDZDC *fZDCdata = esd->GetESDZDC(); | |
1181 | ||
1182 | fV0Adecision = fV0data->GetV0ADecision(); | |
1183 | fV0Cdecision = fV0data->GetV0CDecision(); | |
1184 | if(fV0Adecision != AliESDVZERO::kV0Empty || fV0Cdecision != AliESDVZERO::kV0Empty) return; | |
1185 | ||
1186 | fZDCAenergy = fZDCdata->GetZN2TowerEnergy()[0]; | |
1187 | fZDCCenergy = fZDCdata->GetZN1TowerEnergy()[0]; | |
1188 | if( fZDCAenergy > 8200 || fZDCCenergy > 8200) return; | |
1189 | ||
1190 | fHistNeventsJPsi->Fill(4); | |
1191 | fHistNeventsPsi2s->Fill(4); | |
1192 | ||
1193 | Int_t nGoodTracks=0; | |
1194 | //Two tracks loop | |
1195 | Int_t TrackIndex[5] = {-1,-1,-1,-1,-1}; | |
1196 | ||
1197 | TLorentzVector vLepton[4], vPion[4], vCandidate, vDilepton; | |
1198 | Short_t qLepton[4], qPion[4]; | |
1199 | UInt_t nLepton=0, nPion=0, nHighPt=0; | |
1200 | Double_t fRecTPCsignal[5]; | |
80b87448 | 1201 | Int_t mass[3]={-1,-1,-1}; |
d9117245 | 1202 | |
1203 | //Two Track loop | |
1204 | for(Int_t itr=0; itr<esd ->GetNumberOfTracks(); itr++) { | |
1205 | AliESDtrack *trk = esd->GetTrack(itr); | |
1206 | if( !trk ) continue; | |
1207 | ||
1208 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
1209 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
1210 | if(trk->GetTPCNcls() < 70)continue; | |
1211 | if(trk->GetTPCchi2()/trk->GetTPCNcls() > 4)continue; | |
1212 | if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue; | |
1213 | Float_t dca[2] = {0.0,0.0}; AliExternalTrackParam cParam; | |
1214 | if(!trk->RelateToVertex(fESDVertex, esd->GetMagneticField(),300.,&cParam)) continue; | |
1215 | trk->GetImpactParameters(dca[0],dca[1]); | |
1216 | if(TMath::Abs(dca[1]) > 2) continue; | |
1217 | if(TMath::Abs(dca[1]) > 0.2) continue; | |
1218 | ||
1219 | TrackIndex[nGoodTracks] = itr; | |
1220 | nGoodTracks++; | |
1221 | if(nGoodTracks > 2) break; | |
1222 | }//Track loop | |
1223 | ||
80b87448 | 1224 | |
1225 | if(nGoodTracks == 2){ | |
d9117245 | 1226 | fHistNeventsJPsi->Fill(5); |
1227 | for(Int_t i=0; i<2; i++){ | |
1228 | AliESDtrack *trk = esd->GetTrack(TrackIndex[i]); | |
80b87448 | 1229 | if(trk->Pt() > 1) nHighPt++; |
1230 | fRecTPCsignal[nLepton] = trk->GetTPCsignal(); | |
1231 | qLepton[nLepton] = trk->Charge(); | |
1232 | if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){ | |
1233 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass); | |
1234 | mass[nLepton] = 0; | |
1235 | } | |
1236 | if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){ | |
1237 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass); | |
1238 | mass[nLepton] = 1; | |
1239 | } | |
1240 | nLepton++; | |
1241 | } | |
1242 | if(nLepton == 2){ | |
d9117245 | 1243 | if(qLepton[0]*qLepton[1] > 0) fHistNeventsJPsi->Fill(6); |
1244 | if(qLepton[0]*qLepton[1] < 0){ | |
1245 | fHistNeventsJPsi->Fill(7); | |
1246 | if(nHighPt > 0){ | |
1247 | fHistNeventsJPsi->Fill(8); | |
1248 | fHistTPCsignalJPsi->Fill(fRecTPCsignal[0],fRecTPCsignal[1]); | |
1249 | if(nHighPt == 2) fHistNeventsJPsi->Fill(9); | |
1250 | if(mass[0] == mass[1] && mass[0] != -1) { | |
1251 | fHistNeventsJPsi->Fill(10); | |
1252 | vCandidate = vLepton[0]+vLepton[1]; | |
1253 | if( vCandidate.M() > 2.8 && vCandidate.M() < 3.2) fHistDiLeptonPtJPsi->Fill(vLepton[0].Pt(),vLepton[1].Pt()); | |
1254 | if(mass[0] == 0) { | |
1255 | fHistDiMuonMass->Fill(vCandidate.M()); | |
1256 | fHistNeventsJPsi->Fill(11); | |
1257 | } | |
1258 | if(mass[0] == 1) { | |
1259 | fHistDiElectronMass->Fill(vCandidate.M()); | |
1260 | fHistNeventsJPsi->Fill(12); | |
1261 | } | |
22b569e5 | 1262 | } |
d9117245 | 1263 | } |
22b569e5 | 1264 | } |
d9117245 | 1265 | } |
1266 | } | |
1267 | nGoodTracks = 0; nLepton=0; nPion=0; nHighPt=0; | |
1268 | mass[0]= -1; mass[1]= -1, mass[2]= -1; | |
1269 | ||
1270 | //Four Track loop | |
1271 | for(Int_t itr=0; itr<esd ->GetNumberOfTracks(); itr++) { | |
1272 | AliESDtrack *trk = esd->GetTrack(itr); | |
22b569e5 | 1273 | if( !trk ) continue; |
22b569e5 | 1274 | |
1275 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
1276 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
d9117245 | 1277 | if(trk->GetTPCNcls() < 50)continue; |
1278 | if(trk->GetTPCchi2()/trk->GetTPCNcls() > 4)continue; | |
1279 | Float_t dca[2] = {0.0,0.0}; AliExternalTrackParam cParam; | |
1280 | if(!trk->RelateToVertex(fESDVertex, esd->GetMagneticField(),300.,&cParam)) continue; | |
1281 | trk->GetImpactParameters(dca[0],dca[1]); | |
1282 | if(TMath::Abs(dca[1]) > 2) continue; | |
22b569e5 | 1283 | |
22b569e5 | 1284 | TrackIndex[nGoodTracks] = itr; |
22b569e5 | 1285 | nGoodTracks++; |
d9117245 | 1286 | if(nGoodTracks > 4) break; |
22b569e5 | 1287 | }//Track loop |
22b569e5 | 1288 | |
1289 | if(nGoodTracks == 4){ | |
d9117245 | 1290 | fHistNeventsPsi2s->Fill(5); |
1291 | for(Int_t i=0; i<4; i++){ | |
1292 | AliESDtrack *trk = esd->GetTrack(TrackIndex[i]); | |
1293 | ||
1294 | if(trk->Pt() > 1){ | |
22b569e5 | 1295 | fRecTPCsignal[nLepton] = trk->GetTPCsignal(); |
1296 | qLepton[nLepton] = trk->Charge(); | |
1297 | if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){ | |
1298 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass); | |
1299 | mass[nLepton] = 0; | |
1300 | } | |
1301 | if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){ | |
1302 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass); | |
1303 | mass[nLepton] = 1; | |
1304 | } | |
1305 | nLepton++; | |
1306 | } | |
1307 | else{ | |
1308 | qPion[nPion] = trk->Charge(); | |
1309 | vPion[nPion].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), pionMass); | |
1310 | nPion++; | |
d9117245 | 1311 | } |
1312 | ||
1313 | if(nLepton > 2 || nPion > 2) break; | |
22b569e5 | 1314 | } |
d9117245 | 1315 | if((nLepton == 2) && (nPion == 2)){ |
1316 | fHistNeventsPsi2s->Fill(6); | |
1317 | if(qLepton[0]*qLepton[1] > 0) fHistNeventsPsi2s->Fill(7); | |
1318 | if(qPion[0]*qPion[1] > 0) fHistNeventsPsi2s->Fill(8); | |
1319 | if((qLepton[0]*qLepton[1] > 0) && (qPion[0]*qPion[1] > 0)) fHistNeventsPsi2s->Fill(9); | |
1320 | if((qLepton[0]*qLepton[1] < 0) && (qPion[0]*qPion[1] < 0)){ | |
1321 | fHistNeventsPsi2s->Fill(10); | |
1322 | if(mass[0] == mass[1]) { | |
1323 | fHistNeventsPsi2s->Fill(11); | |
1324 | vCandidate = vLepton[0]+vLepton[1]+vPion[0]+vPion[1]; | |
1325 | vDilepton = vLepton[0]+vLepton[1]; | |
1326 | fHistPsi2sMassVsPt->Fill(vCandidate.M(),vCandidate.Pt()); | |
1327 | if(vCandidate.Pt() < 0.15) fHistPsi2sMassCoherent->Fill(vCandidate.M()); | |
1328 | if(mass[0] == 0) fHistNeventsPsi2s->Fill(12); | |
1329 | if(mass[0] == 1) fHistNeventsPsi2s->Fill(13); | |
1330 | } | |
1331 | } | |
1332 | } | |
1333 | } | |
1334 | ||
1335 | PostData(4, fListHist); | |
80b87448 | 1336 | |
1337 | } | |
d9117245 | 1338 | |
3d16cd00 | 1339 | //_____________________________________________________________________________ |
d9117245 | 1340 | void AliAnalysisTaskUpcPsi2s::RunESDtree() |
3d16cd00 | 1341 | { |
3d16cd00 | 1342 | |
d9117245 | 1343 | //input event |
1344 | AliESDEvent *esd = (AliESDEvent*) InputEvent(); | |
1345 | if(!esd) return; | |
1346 | ||
1347 | if(isMC) RunESDMC(esd); | |
8a2486ba | 1348 | |
3d16cd00 | 1349 | //input data |
1350 | const char *filnam = ((TTree*) GetInputData(0))->GetCurrentFile()->GetName(); | |
1351 | fDataFilnam->Clear(); | |
1352 | fDataFilnam->SetString(filnam); | |
1353 | fEvtNum = ((TTree*) GetInputData(0))->GetTree()->GetReadEntry(); | |
d9117245 | 1354 | fRunNum = esd->GetRunNumber(); |
3d16cd00 | 1355 | |
d9117245 | 1356 | //Trigger |
1357 | TString trigger = esd->GetFiredTriggerClasses(); | |
3d16cd00 | 1358 | |
8b17ae4a MB |
1359 | fTrigger[0] = trigger.Contains("CCUP4-B"); // Central UPC Pb-Pb 2011 |
1360 | fTrigger[1] = trigger.Contains("CCUP2-B"); // Double gap | |
1361 | fTrigger[2] = trigger.Contains("CCUP7-B"); // Central UPC p-Pb 2013 | |
1362 | ||
1363 | Bool_t isTriggered = kFALSE; | |
1364 | for(Int_t i=0; i<ntrg; i++) { | |
1365 | if( fTrigger[i] ) isTriggered = kTRUE; | |
1366 | } | |
8a2486ba | 1367 | if(!isMC && !isTriggered ) return; |
d9117245 | 1368 | |
3d16cd00 | 1369 | //trigger inputs |
d9117245 | 1370 | fL0inputs = esd->GetHeader()->GetL0TriggerInputs(); |
1371 | fL1inputs = esd->GetHeader()->GetL1TriggerInputs(); | |
1372 | ||
1373 | //TOF trigger info (0OMU) | |
1374 | fTOFtrig1 = esd->GetHeader()->IsTriggerInputFired("0OMU"); | |
1375 | fTOFtrig2 = esd->GetHeader()->GetActiveTriggerInputs().Contains("0OMU") ? ((esd->GetHeader()) ? esd->GetHeader()->IsTriggerInputFired("0OMU") : kFALSE) : TESTBIT(esd->GetHeader()->GetL0TriggerInputs(), (kFALSE) ? 21 : 9); | |
3d16cd00 | 1376 | |
1377 | //Event identification | |
d9117245 | 1378 | fPerNum = esd->GetPeriodNumber(); |
1379 | fOrbNum = esd->GetOrbitNumber(); | |
1380 | fBCrossNum = esd->GetBunchCrossNumber(); | |
3d16cd00 | 1381 | |
1382 | //primary vertex | |
d9117245 | 1383 | AliESDVertex *fESDVertex = (AliESDVertex*) esd->GetPrimaryVertex(); |
1384 | fVtxContrib = fESDVertex->GetNContributors(); | |
1385 | fVtxPos[0] = fESDVertex->GetX(); | |
1386 | fVtxPos[1] = fESDVertex->GetY(); | |
1387 | fVtxPos[2] = fESDVertex->GetZ(); | |
d457ec9e | 1388 | Double_t CovMatx[6]; |
d9117245 | 1389 | fESDVertex->GetCovarianceMatrix(CovMatx); |
489951cd | 1390 | fVtxErr[0] = CovMatx[0]; |
1391 | fVtxErr[1] = CovMatx[1]; | |
1392 | fVtxErr[2] = CovMatx[2]; | |
d9117245 | 1393 | fVtxChi2 = fESDVertex->GetChi2(); |
1394 | fVtxNDF = fESDVertex->GetNDF(); | |
3d16cd00 | 1395 | |
1396 | //Tracklets | |
d9117245 | 1397 | fNtracklets = esd->GetMultiplicity()->GetNumberOfTracklets(); |
3d16cd00 | 1398 | |
1399 | //VZERO, ZDC | |
d9117245 | 1400 | AliESDVZERO *fV0data = esd->GetVZEROData(); |
1401 | AliESDZDC *fZDCdata = esd->GetESDZDC(); | |
3d16cd00 | 1402 | |
1403 | fV0Adecision = fV0data->GetV0ADecision(); | |
1404 | fV0Cdecision = fV0data->GetV0CDecision(); | |
d9117245 | 1405 | fZDCAenergy = fZDCdata->GetZN2TowerEnergy()[0]; |
1406 | fZDCCenergy = fZDCdata->GetZN1TowerEnergy()[0]; | |
1407 | ||
489951cd | 1408 | fNLooseTracks = 0; |
1409 | ||
1410 | //Track loop - loose cuts | |
d9117245 | 1411 | for(Int_t itr=0; itr<esd ->GetNumberOfTracks(); itr++) { |
1412 | AliESDtrack *trk = esd->GetTrack(itr); | |
489951cd | 1413 | if( !trk ) continue; |
1414 | ||
d9117245 | 1415 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; |
1416 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
489951cd | 1417 | if(trk->GetTPCNcls() < 20)continue; |
1418 | fNLooseTracks++; | |
1419 | }//Track loop -loose cuts | |
1420 | ||
17c65770 | 1421 | Int_t nGoodTracks=0; |
3d16cd00 | 1422 | Int_t TrackIndex[5] = {-1,-1,-1,-1,-1}; |
fc8ccb59 | 1423 | |
d9117245 | 1424 | //Two Track loop |
1425 | for(Int_t itr=0; itr<esd ->GetNumberOfTracks(); itr++) { | |
1426 | AliESDtrack *trk = esd->GetTrack(itr); | |
3d16cd00 | 1427 | if( !trk ) continue; |
d9117245 | 1428 | |
1429 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
1430 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
8b17ae4a | 1431 | if(trk->GetTPCNcls() < 70)continue; |
d9117245 | 1432 | if(trk->GetTPCchi2()/trk->GetTPCNcls() > 4)continue; |
8b17ae4a | 1433 | if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue; |
d9117245 | 1434 | Float_t dca[2] = {0.0,0.0}; AliExternalTrackParam cParam; |
1435 | if(!trk->RelateToVertex(fESDVertex, esd->GetMagneticField(),300.,&cParam)) continue; | |
1436 | trk->GetImpactParameters(dca[0],dca[1]); | |
3d16cd00 | 1437 | if(TMath::Abs(dca[1]) > 2) continue; |
d9117245 | 1438 | if(TMath::Abs(dca[0]) > 0.2) continue; |
38677cd7 | 1439 | |
3d16cd00 | 1440 | TrackIndex[nGoodTracks] = itr; |
1441 | nGoodTracks++; | |
d9117245 | 1442 | if(nGoodTracks > 2) break; |
3d16cd00 | 1443 | }//Track loop |
d9117245 | 1444 | |
1445 | fJPsiESDTracks->Clear("C"); | |
8b17ae4a MB |
1446 | if(nGoodTracks == 2){ |
1447 | for(Int_t i=0; i<2; i++){ | |
d9117245 | 1448 | AliESDtrack *trk = esd->GetTrack(TrackIndex[i]); |
3d16cd00 | 1449 | |
d9117245 | 1450 | AliExternalTrackParam cParam; |
1451 | trk->RelateToVertex(fESDVertex, esd->GetMagneticField(),300.,&cParam);// to get trk->GetImpactParameters(DCAxy,DCAz); | |
8b17ae4a | 1452 | |
d9117245 | 1453 | new((*fJPsiESDTracks)[i]) AliESDtrack(*trk); |
489951cd | 1454 | |
d9117245 | 1455 | fPIDTPCMuon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kMuon); |
1456 | fPIDTPCElectron[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kElectron); | |
1457 | fPIDTPCPion[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kPion); | |
1458 | fPIDTPCKaon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kKaon); | |
1459 | fPIDTPCProton[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kProton); | |
489951cd | 1460 | |
d9117245 | 1461 | fPIDTOFMuon[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kMuon); |
1462 | fPIDTOFElectron[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kElectron); | |
1463 | fPIDTOFPion[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kPion); | |
1464 | fPIDTOFKaon[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kKaon); | |
1465 | fPIDTOFProton[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kProton); | |
489951cd | 1466 | |
8b17ae4a | 1467 | Double_t pos[3]={0,0,0}; |
d9117245 | 1468 | if(!trk->GetXYZAt(378,esd->GetMagneticField(),pos)) fTOFphi[i] = -666; |
8b17ae4a MB |
1469 | else { |
1470 | fTOFphi[i] = TMath::ATan2(pos[1],pos[0])*TMath::RadToDeg(); | |
1471 | if(fTOFphi[i] < 0) fTOFphi[i]+=(2*TMath::Pi()*TMath::RadToDeg()); | |
d9117245 | 1472 | } |
3d16cd00 | 1473 | } |
8a2486ba | 1474 | if(!isMC) fJPsiTree ->Fill(); |
3d16cd00 | 1475 | } |
8b17ae4a | 1476 | |
d9117245 | 1477 | nGoodTracks = 0; |
1478 | //Four track loop | |
1479 | for(Int_t itr=0; itr<esd ->GetNumberOfTracks(); itr++) { | |
1480 | AliESDtrack *trk = esd->GetTrack(itr); | |
73c6b208 | 1481 | if( !trk ) continue; |
1482 | ||
d9117245 | 1483 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; |
1484 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
8b17ae4a | 1485 | if(trk->GetTPCNcls() < 50)continue; |
d9117245 | 1486 | if(trk->GetTPCchi2()/trk->GetTPCNcls() > 4)continue; |
1487 | Float_t dca[2] = {0.0,0.0}; AliExternalTrackParam cParam; | |
1488 | if(!trk->RelateToVertex(fESDVertex, esd->GetMagneticField(),300.,&cParam)) continue; | |
1489 | trk->GetImpactParameters(dca[0],dca[1]); | |
73c6b208 | 1490 | if(TMath::Abs(dca[1]) > 2) continue; |
d9117245 | 1491 | |
73c6b208 | 1492 | TrackIndex[nGoodTracks] = itr; |
1493 | nGoodTracks++; | |
d9117245 | 1494 | if(nGoodTracks > 4) break; |
73c6b208 | 1495 | }//Track loop |
489951cd | 1496 | |
d9117245 | 1497 | fPsi2sESDTracks->Clear("C"); |
1498 | if(nGoodTracks == 4){ | |
8b17ae4a | 1499 | for(Int_t i=0; i<4; i++){ |
d9117245 | 1500 | AliESDtrack *trk = esd->GetTrack(TrackIndex[i]); |
8a2486ba | 1501 | |
d9117245 | 1502 | AliExternalTrackParam cParam; |
1503 | trk->RelateToVertex(fESDVertex, esd->GetMagneticField(),300.,&cParam);// to get trk->GetImpactParameters(DCAxy,DCAz); | |
1504 | ||
1505 | new((*fPsi2sESDTracks)[i]) AliESDtrack(*trk); | |
489951cd | 1506 | |
d9117245 | 1507 | fPIDTPCMuon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kMuon); |
1508 | fPIDTPCElectron[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kElectron); | |
1509 | fPIDTPCPion[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kPion); | |
1510 | fPIDTPCKaon[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kKaon); | |
1511 | fPIDTPCProton[i] = fPIDResponse->NumberOfSigmasTPC(trk,AliPID::kProton); | |
489951cd | 1512 | |
d9117245 | 1513 | fPIDTOFMuon[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kMuon); |
1514 | fPIDTOFElectron[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kElectron); | |
1515 | fPIDTOFPion[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kPion); | |
1516 | fPIDTOFKaon[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kKaon); | |
1517 | fPIDTOFProton[i] = fPIDResponse->NumberOfSigmasTOF(trk,AliPID::kProton); | |
1518 | ||
8b17ae4a | 1519 | Double_t pos[3]={0,0,0}; |
d9117245 | 1520 | if(!trk->GetXYZAt(378,esd->GetMagneticField(),pos)) fTOFphi[i] = -666; |
8b17ae4a MB |
1521 | else { |
1522 | fTOFphi[i] = TMath::ATan2(pos[1],pos[0])*TMath::RadToDeg(); | |
1523 | if(fTOFphi[i] < 0) fTOFphi[i]+=(2*TMath::Pi()*TMath::RadToDeg()); | |
d9117245 | 1524 | } |
3d16cd00 | 1525 | } |
8a2486ba | 1526 | if(!isMC) fPsi2sTree ->Fill(); |
1527 | } | |
1528 | ||
1529 | if(isMC){ | |
1530 | fJPsiTree ->Fill(); | |
1531 | fPsi2sTree ->Fill(); | |
3d16cd00 | 1532 | } |
d9117245 | 1533 | |
03cff2a0 MB |
1534 | PostData(1, fJPsiTree); |
1535 | PostData(2, fPsi2sTree); | |
3d16cd00 | 1536 | |
d9117245 | 1537 | }//RunESD |
3d16cd00 | 1538 | |
8a2486ba | 1539 | |
1540 | //_____________________________________________________________________________ | |
d9117245 | 1541 | void AliAnalysisTaskUpcPsi2s::RunESDMC(AliESDEvent* esd) |
8a2486ba | 1542 | { |
1543 | ||
d9117245 | 1544 | AliTriggerAnalysis *fTrigAna = new AliTriggerAnalysis(); |
1545 | fTrigAna->SetAnalyzeMC(isMC); | |
1546 | ||
1547 | if(fTrigAna->SPDFiredChips(esd,1,kFALSE,2) > 1) fTriggerInputsMC[0] = kTRUE; | |
1548 | if(fTrigAna->SPDFiredChips(esd,1,kFALSE,2) < 2) fTriggerInputsMC[0] = kFALSE; | |
1549 | ||
1550 | fTriggerInputsMC[1] = esd->GetHeader()->IsTriggerInputFired("0OMU"); | |
1551 | fTriggerInputsMC[2] = esd->GetHeader()->IsTriggerInputFired("0VBA"); | |
1552 | fTriggerInputsMC[3] = esd->GetHeader()->IsTriggerInputFired("0VBC"); | |
1553 | ||
8a2486ba | 1554 | fGenPart->Clear("C"); |
1555 | ||
d9117245 | 1556 | AliMCEvent *mc = MCEvent(); |
1557 | if(!mc) return; | |
8a2486ba | 1558 | |
d9117245 | 1559 | Int_t nmc = 0; |
8a2486ba | 1560 | //loop over mc particles |
d9117245 | 1561 | for(Int_t imc=0; imc<mc->GetNumberOfTracks(); imc++) { |
1562 | AliMCParticle *mcPart = (AliMCParticle*) mc->GetTrack(imc); | |
8a2486ba | 1563 | if(!mcPart) continue; |
1564 | ||
1565 | if(mcPart->GetMother() >= 0) continue; | |
1566 | ||
1567 | TParticle *part = (TParticle*) fGenPart->ConstructedAt(nmc++); | |
1568 | part->SetMomentum(mcPart->Px(), mcPart->Py(), mcPart->Pz(), mcPart->E()); | |
d9117245 | 1569 | part->SetPdgCode(mcPart->PdgCode()); |
8a2486ba | 1570 | part->SetUniqueID(imc); |
1571 | }//loop over mc particles | |
1572 | ||
d9117245 | 1573 | }//RunESDMC |
1574 | ||
8a2486ba | 1575 | |
1576 | ||
3d16cd00 | 1577 | //_____________________________________________________________________________ |
d9117245 | 1578 | void AliAnalysisTaskUpcPsi2s::Terminate(Option_t *) |
f052ef6f | 1579 | { |
1580 | ||
d9117245 | 1581 | cout<<"Analysis complete."<<endl; |
1582 | }//Terminate | |
03cff2a0 | 1583 | |
d9117245 | 1584 | //_____________________________________________________________________________ |
1585 | Double_t AliAnalysisTaskUpcPsi2s::GetMedian(Double_t *daArray) { | |
1586 | // Allocate an array of the same size and sort it. | |
1587 | Double_t dpSorted[4]; | |
1588 | for (Int_t i = 0; i < 4; ++i) { | |
1589 | dpSorted[i] = daArray[i]; | |
1590 | } | |
1591 | for (Int_t i = 3; i > 0; --i) { | |
1592 | for (Int_t j = 0; j < i; ++j) { | |
1593 | if (dpSorted[j] > dpSorted[j+1]) { | |
1594 | Double_t dTemp = dpSorted[j]; | |
1595 | dpSorted[j] = dpSorted[j+1]; | |
1596 | dpSorted[j+1] = dTemp; | |
1597 | } | |
1598 | } | |
1599 | } | |
f052ef6f | 1600 | |
d9117245 | 1601 | // Middle or average of middle values in the sorted array. |
1602 | Double_t dMedian = 0.0; | |
1603 | dMedian = (dpSorted[2] + dpSorted[1])/2.0; | |
1604 | ||
1605 | return dMedian; | |
f052ef6f | 1606 | } |
d9117245 | 1607 | |
f052ef6f | 1608 | //_____________________________________________________________________________ |
d9117245 | 1609 | void AliAnalysisTaskUpcPsi2s::RunAODsystematics(AliAODEvent* aod) |
f052ef6f | 1610 | { |
1611 | ||
d9117245 | 1612 | Double_t fJPsiSels[4]; |
f052ef6f | 1613 | |
d9117245 | 1614 | fJPsiSels[0] = 70; //min number of TPC clusters |
1615 | fJPsiSels[1] = 4; //chi2 | |
1616 | fJPsiSels[2] = 2; //DCAz | |
1617 | fJPsiSels[3] = 1; // DCAxy 1x | |
f052ef6f | 1618 | |
d9117245 | 1619 | Double_t fJPsiSelsMid[4]; |
f052ef6f | 1620 | |
d9117245 | 1621 | fJPsiSelsMid[0] = 70; //min number of TPC clusters |
1622 | fJPsiSelsMid[1] = 4; //chi2 | |
1623 | fJPsiSelsMid[2] = 2; //DCAz | |
1624 | fJPsiSelsMid[3] = 1; // DCAxy 1x | |
f052ef6f | 1625 | |
d9117245 | 1626 | Double_t fJPsiSelsLoose[4]; |
f052ef6f | 1627 | |
d9117245 | 1628 | fJPsiSelsLoose[0] = 60; //min number of TPC clusters |
1629 | fJPsiSelsLoose[1] = 5; //chi2 | |
1630 | fJPsiSelsLoose[2] = 3; //DCAz | |
1631 | fJPsiSelsLoose[3] = 2; // DCAxy 2x | |
f052ef6f | 1632 | |
d9117245 | 1633 | Double_t fJPsiSelsTight[4]; |
f052ef6f | 1634 | |
d9117245 | 1635 | fJPsiSelsTight[0] = 80; //min number of TPC clusters |
1636 | fJPsiSelsTight[1] = 3.5; //chi2 | |
1637 | fJPsiSelsTight[2] = 1; //DCAz | |
1638 | fJPsiSelsTight[3] = 0.5; // DCAxy 0.5x | |
1639 | ||
1640 | Int_t nGoodTracks = 0; | |
f052ef6f | 1641 | Int_t TrackIndex[5] = {-1,-1,-1,-1,-1}; |
1642 | ||
1643 | TLorentzVector vLepton[4], vPion[4], vCandidate, vDilepton; | |
d9117245 | 1644 | Short_t qLepton[4],qPion[4]; |
f052ef6f | 1645 | UInt_t nLepton=0, nPion=0, nHighPt=0; |
d9117245 | 1646 | Double_t fRecTPCsignal[5], fRecTPCsignalDist; |
1647 | Int_t fChannel = 0; | |
f052ef6f | 1648 | |
d9117245 | 1649 | AliAODVertex *fAODVertex = aod->GetPrimaryVertex(); |
1650 | ||
1651 | TDatabasePDG *pdgdat = TDatabasePDG::Instance(); | |
1652 | ||
1653 | TParticlePDG *partMuon = pdgdat->GetParticle( 13 ); | |
1654 | Double_t muonMass = partMuon->Mass(); | |
1655 | ||
1656 | TParticlePDG *partElectron = pdgdat->GetParticle( 11 ); | |
1657 | Double_t electronMass = partElectron->Mass(); | |
1658 | ||
1659 | TParticlePDG *partPion = pdgdat->GetParticle( 211 ); | |
1660 | Double_t pionMass = partPion->Mass(); | |
1661 | ||
1662 | ||
1663 | for(Int_t i=0; i<5; i++){ | |
1664 | //cout<<"Loose sytematics, cut"<<i<<endl; | |
1665 | for(Int_t j=0; j<4; j++){ | |
1666 | if(i==j) fJPsiSels[j] = fJPsiSelsLoose[i]; | |
1667 | else fJPsiSels[j] = fJPsiSelsMid[j]; | |
1668 | } | |
1669 | //Two track loop | |
1670 | nGoodTracks = 0; | |
1671 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { | |
1672 | AliAODTrack *trk = aod->GetTrack(itr); | |
f052ef6f | 1673 | if( !trk ) continue; |
d9117245 | 1674 | if(!(trk->TestFilterBit(1<<0))) continue; |
f052ef6f | 1675 | |
1676 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
1677 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
d9117245 | 1678 | if(i!=4){ if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue;} |
1679 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; | |
1680 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
1681 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
1682 | delete trk_clone; | |
1683 | Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01)); | |
f052ef6f | 1684 | |
d9117245 | 1685 | if(trk->GetTPCNcls() < fJPsiSels[0])continue; |
1686 | if(trk->Chi2perNDF() > fJPsiSels[1])continue; | |
1687 | if(TMath::Abs(dca[1]) > fJPsiSels[2]) continue; | |
1688 | if(TMath::Abs(dca[0]) > fJPsiSels[3]*cut_DCAxy) continue; | |
1689 | ||
f052ef6f | 1690 | TrackIndex[nGoodTracks] = itr; |
1691 | nGoodTracks++; | |
d9117245 | 1692 | |
1693 | if(nGoodTracks > 2) break; | |
f052ef6f | 1694 | }//Track loop |
d9117245 | 1695 | |
1696 | Int_t mass[3]={-1,-1,-1}; | |
1697 | fChannel = 0; | |
1698 | nLepton=0; nHighPt=0; | |
f052ef6f | 1699 | |
1700 | if(nGoodTracks == 2){ | |
d9117245 | 1701 | for(Int_t k=0; k<2; k++){ |
1702 | AliAODTrack *trk = aod->GetTrack(TrackIndex[k]); | |
f052ef6f | 1703 | if(trk->Pt() > 1) nHighPt++; |
489951cd | 1704 | fRecTPCsignal[nLepton] = trk->GetTPCsignal(); |
f052ef6f | 1705 | qLepton[nLepton] = trk->Charge(); |
489951cd | 1706 | if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){ |
f052ef6f | 1707 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass); |
1708 | mass[nLepton] = 0; | |
1709 | } | |
489951cd | 1710 | if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){ |
f052ef6f | 1711 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass); |
1712 | mass[nLepton] = 1; | |
1713 | } | |
1714 | nLepton++; | |
1715 | } | |
1716 | if(nLepton == 2){ | |
d9117245 | 1717 | if(qLepton[0]*qLepton[1] < 0 && nHighPt > 0 && (mass[0]!=-1 || mass[1]!=-1)){ |
1718 | vCandidate = vLepton[0]+vLepton[1]; | |
1719 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2)); | |
1720 | if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1; | |
1721 | else { | |
1722 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2)); | |
1723 | if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1; | |
f052ef6f | 1724 | } |
d9117245 | 1725 | if(fChannel == -1 && vCandidate.Pt()<0.15) ((TH1D*)(fListJPsiLoose->At(i)))->Fill(vCandidate.M()); |
1726 | if(fChannel == 1 && vCandidate.Pt()<0.3) ((TH1D*)(fListJPsiLoose->At(i)))->Fill(vCandidate.M()); | |
f052ef6f | 1727 | } |
1728 | } | |
1729 | } | |
d9117245 | 1730 | }//loose cuts |
1731 | ||
1732 | for(Int_t i=0; i<4; i++){ | |
1733 | //cout<<"Tight sytematics, cut"<<i<<endl; | |
1734 | for(Int_t j=0; j<4; j++){ | |
1735 | if(i==j) fJPsiSels[j] = fJPsiSelsTight[i]; | |
1736 | else fJPsiSels[j] = fJPsiSelsMid[j]; | |
1737 | } | |
1738 | //Two track loop | |
1739 | nGoodTracks = 0; | |
1740 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { | |
1741 | AliAODTrack *trk = aod->GetTrack(itr); | |
03cff2a0 | 1742 | if( !trk ) continue; |
d9117245 | 1743 | if(!(trk->TestFilterBit(1<<0))) continue; |
03cff2a0 MB |
1744 | |
1745 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
1746 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
d9117245 | 1747 | if((!trk->HasPointOnITSLayer(0))&&(!trk->HasPointOnITSLayer(1))) continue; |
1748 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; | |
1749 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
1750 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
1751 | delete trk_clone; | |
1752 | Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01)); | |
03cff2a0 | 1753 | |
d9117245 | 1754 | if(trk->GetTPCNcls() < fJPsiSels[0])continue; |
1755 | if(trk->Chi2perNDF() > fJPsiSels[1])continue; | |
1756 | if(TMath::Abs(dca[1]) > fJPsiSels[2]) continue; | |
1757 | if(TMath::Abs(dca[0]) > fJPsiSels[3]*cut_DCAxy) continue; | |
1758 | ||
03cff2a0 MB |
1759 | TrackIndex[nGoodTracks] = itr; |
1760 | nGoodTracks++; | |
d9117245 | 1761 | |
1762 | if(nGoodTracks > 2) break; | |
03cff2a0 | 1763 | }//Track loop |
d9117245 | 1764 | |
1765 | Int_t mass[3]={-1,-1,-1}; | |
1766 | fChannel = 0; | |
1767 | nLepton=0; nHighPt=0; | |
1768 | ||
1769 | if(nGoodTracks == 2){ | |
1770 | for(Int_t k=0; k<2; k++){ | |
1771 | AliAODTrack *trk = aod->GetTrack(TrackIndex[k]); | |
1772 | if(trk->Pt() > 1) nHighPt++; | |
1773 | fRecTPCsignal[nLepton] = trk->GetTPCsignal(); | |
1774 | qLepton[nLepton] = trk->Charge(); | |
1775 | if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){ | |
1776 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass); | |
1777 | mass[nLepton] = 0; | |
f052ef6f | 1778 | } |
d9117245 | 1779 | if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){ |
1780 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass); | |
1781 | mass[nLepton] = 1; | |
1782 | } | |
1783 | nLepton++; | |
1784 | } | |
1785 | if(nLepton == 2){ | |
1786 | if(qLepton[0]*qLepton[1] < 0 && nHighPt > 0 && (mass[0]!=-1 || mass[1]!=-1)){ | |
1787 | vCandidate = vLepton[0]+vLepton[1]; | |
1788 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2)); | |
1789 | if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1; | |
1790 | else { | |
1791 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2)); | |
1792 | if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1; | |
1793 | } | |
1794 | if(fChannel == -1 && vCandidate.Pt()<0.15) ((TH1D*)(fListJPsiTight->At(i)))->Fill(vCandidate.M()); | |
1795 | if(fChannel == 1 && vCandidate.Pt()<0.3) ((TH1D*)(fListJPsiTight->At(i)))->Fill(vCandidate.M()); | |
f052ef6f | 1796 | } |
1797 | } | |
1798 | } | |
d9117245 | 1799 | }//tight cuts |
f052ef6f | 1800 | |
d9117245 | 1801 | //---------------------------------------------Psi2s------------------------------------------------------------------------ |
f052ef6f | 1802 | |
d9117245 | 1803 | Double_t fPsi2sSels[4]; |
3d16cd00 | 1804 | |
d9117245 | 1805 | fPsi2sSels[0] = 50; //min number of TPC clusters |
1806 | fPsi2sSels[1] = 4; //chi2 | |
1807 | fPsi2sSels[2] = 2; //DCAz | |
1808 | fPsi2sSels[3] = 4; // DCAxy 1x | |
3d16cd00 | 1809 | |
d9117245 | 1810 | Double_t fPsi2sSelsMid[4]; |
3d16cd00 | 1811 | |
d9117245 | 1812 | fPsi2sSelsMid[0] = 50; //min number of TPC clusters |
1813 | fPsi2sSelsMid[1] = 4; //chi2 | |
1814 | fPsi2sSelsMid[2] = 2; //DCAz | |
1815 | fPsi2sSelsMid[3] = 4; // DCAxy 1x | |
03cff2a0 | 1816 | |
d9117245 | 1817 | Double_t fPsi2sSelsLoose[4]; |
3d16cd00 | 1818 | |
d9117245 | 1819 | fPsi2sSelsLoose[0] = 60; //min number of TPC clusters |
1820 | fPsi2sSelsLoose[1] = 5; //chi2 | |
1821 | fPsi2sSelsLoose[2] = 3; //DCAz | |
1822 | fPsi2sSelsLoose[3] = 6; // DCAxy 2x | |
3d16cd00 | 1823 | |
d9117245 | 1824 | Double_t fPsi2sSelsTight[4]; |
3d16cd00 | 1825 | |
d9117245 | 1826 | fPsi2sSelsTight[0] = 70; //min number of TPC clusters |
1827 | fPsi2sSelsTight[1] = 3.5; //chi2 | |
1828 | fPsi2sSelsTight[2] = 1; //DCAz | |
1829 | fPsi2sSelsTight[3] = 2; // DCAxy 0.5x | |
489951cd | 1830 | |
d9117245 | 1831 | nGoodTracks = 0; nLepton=0; nHighPt=0; fChannel = 0; |
1832 | Int_t nSpdHits = 0; | |
1833 | Double_t TrackPt[5]={0,0,0,0,0}; | |
1834 | Double_t MeanPt = -1; | |
489951cd | 1835 | |
d9117245 | 1836 | for(Int_t i=0; i<5; i++){ |
1837 | //cout<<"Loose systematics psi2s, cut"<<i<<endl; | |
1838 | for(Int_t j=0; j<4; j++){ | |
1839 | if(i==j) fJPsiSels[j] = fJPsiSelsLoose[i]; | |
1840 | else fJPsiSels[j] = fJPsiSelsMid[j]; | |
1841 | } | |
1842 | ||
1843 | //Four track loop | |
1844 | nGoodTracks = 0; nSpdHits = 0; | |
1845 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { | |
1846 | AliAODTrack *trk = aod->GetTrack(itr); | |
3d16cd00 | 1847 | if( !trk ) continue; |
d9117245 | 1848 | if(!(trk->TestFilterBit(1<<0))) continue; |
3d16cd00 | 1849 | |
1850 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
1851 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
d9117245 | 1852 | if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++; |
1853 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; | |
1854 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
1855 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
1856 | delete trk_clone; | |
1857 | Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01)); | |
3d16cd00 | 1858 | |
d9117245 | 1859 | if(trk->GetTPCNcls() < fJPsiSels[0])continue; |
1860 | if(trk->Chi2perNDF() > fJPsiSels[1])continue; | |
1861 | if(TMath::Abs(dca[1]) > fJPsiSels[2]) continue; | |
1862 | if(TMath::Abs(dca[0]) > fJPsiSels[3]*cut_DCAxy) continue; | |
1863 | if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++; | |
1864 | ||
3d16cd00 | 1865 | TrackIndex[nGoodTracks] = itr; |
d9117245 | 1866 | TrackPt[nGoodTracks] = trk->Pt(); |
3d16cd00 | 1867 | nGoodTracks++; |
d9117245 | 1868 | |
1869 | if(nGoodTracks > 4) break; | |
3d16cd00 | 1870 | }//Track loop |
d9117245 | 1871 | |
1872 | Int_t mass[3]={-1,-1,-1}; | |
1873 | fChannel = 0; | |
1874 | nLepton=0; nPion=0; nHighPt=0; | |
3d16cd00 | 1875 | |
d9117245 | 1876 | if(nGoodTracks == 4){ |
1877 | if(i!=4){ if(nSpdHits<2) continue;} | |
1878 | MeanPt = GetMedian(TrackPt); | |
1879 | for(Int_t k=0; k<4; k++){ | |
1880 | AliAODTrack *trk = aod->GetTrack(TrackIndex[k]); | |
1881 | if(trk->Pt() > MeanPt){ | |
1882 | fRecTPCsignal[nLepton] = trk->GetTPCsignal(); | |
1883 | qLepton[nLepton] = trk->Charge(); | |
1884 | if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){ | |
1885 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass); | |
1886 | mass[nLepton] = 0; | |
1887 | } | |
1888 | if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){ | |
1889 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass); | |
1890 | mass[nLepton] = 1; | |
1891 | } | |
1892 | nLepton++; | |
1893 | } | |
1894 | else{ | |
1895 | qPion[nPion] = trk->Charge(); | |
1896 | vPion[nPion].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), pionMass); | |
1897 | nPion++; | |
1898 | } | |
1899 | } | |
1900 | if((qLepton[0]*qLepton[1] < 0) && (qPion[0]*qPion[1] < 0) && mass[0] != -1 && mass[1] != -1){ | |
1901 | vCandidate = vLepton[0]+vLepton[1]+vPion[0]+vPion[1]; | |
1902 | vDilepton = vLepton[0]+vLepton[1]; | |
1903 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2)); | |
1904 | if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1; | |
1905 | else { | |
1906 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2)); | |
1907 | if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1; | |
1908 | } | |
1909 | if(fChannel == -1) if(vDilepton.M() > 3.0 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.15) ((TH1D*)(fListPsi2sLoose->At(i)))->Fill(vCandidate.M()); | |
1910 | if(fChannel == 1) if(vDilepton.M() > 2.6 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.3) ((TH1D*)(fListPsi2sLoose->At(i)))->Fill(vCandidate.M()); | |
1911 | } | |
1912 | } | |
1913 | }//loose cuts | |
1914 | ||
1915 | for(Int_t i=0; i<4; i++){ | |
1916 | //cout<<"Tight systematics psi2s, cut"<<i<<endl; | |
1917 | for(Int_t j=0; j<4; j++){ | |
1918 | if(i==j) fJPsiSels[j] = fJPsiSelsTight[i]; | |
1919 | else fJPsiSels[j] = fJPsiSelsMid[j]; | |
1920 | } | |
1921 | ||
03cff2a0 | 1922 | //Four track loop |
d9117245 | 1923 | nGoodTracks = 0; nSpdHits = 0; |
1924 | for(Int_t itr=0; itr<aod ->GetNumberOfTracks(); itr++) { | |
1925 | AliAODTrack *trk = aod->GetTrack(itr); | |
03cff2a0 | 1926 | if( !trk ) continue; |
d9117245 | 1927 | if(!(trk->TestFilterBit(1<<0))) continue; |
03cff2a0 MB |
1928 | |
1929 | if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue; | |
1930 | if(!(trk->GetStatus() & AliESDtrack::kITSrefit) ) continue; | |
d9117245 | 1931 | if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++; |
1932 | Double_t dca[2] = {0.0,0.0}, cov[3] = {0.0,0.0,0.0}; | |
1933 | AliAODTrack* trk_clone=(AliAODTrack*)trk->Clone("trk_clone"); | |
1934 | if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
1935 | delete trk_clone; | |
1936 | Double_t cut_DCAxy = (0.0182 + 0.0350/TMath::Power(trk->Pt(),1.01)); | |
03cff2a0 | 1937 | |
d9117245 | 1938 | if(trk->GetTPCNcls() < fJPsiSels[0])continue; |
1939 | if(trk->Chi2perNDF() > fJPsiSels[1])continue; | |
1940 | if(TMath::Abs(dca[1]) > fJPsiSels[2]) continue; | |
1941 | if(TMath::Abs(dca[0]) > fJPsiSels[3]*cut_DCAxy) continue; | |
1942 | if((trk->HasPointOnITSLayer(0))||(trk->HasPointOnITSLayer(1))) nSpdHits++; | |
1943 | ||
03cff2a0 | 1944 | TrackIndex[nGoodTracks] = itr; |
d9117245 | 1945 | TrackPt[nGoodTracks] = trk->Pt(); |
03cff2a0 | 1946 | nGoodTracks++; |
d9117245 | 1947 | |
1948 | if(nGoodTracks > 4) break; | |
03cff2a0 | 1949 | }//Track loop |
d9117245 | 1950 | |
1951 | Int_t mass[3]={-1,-1,-1}; | |
1952 | fChannel = 0; | |
1953 | nLepton=0; nPion=0; nHighPt=0; | |
03cff2a0 | 1954 | |
3d16cd00 | 1955 | if(nGoodTracks == 4){ |
d9117245 | 1956 | if(nSpdHits<2) continue; |
1957 | MeanPt = GetMedian(TrackPt); | |
1958 | for(Int_t k=0; k<4; k++){ | |
1959 | AliAODTrack *trk = aod->GetTrack(TrackIndex[k]); | |
1960 | if(trk->Pt() > MeanPt){ | |
1961 | fRecTPCsignal[nLepton] = trk->GetTPCsignal(); | |
1962 | qLepton[nLepton] = trk->Charge(); | |
1963 | if(fRecTPCsignal[nLepton] > 40 && fRecTPCsignal[nLepton] < 70){ | |
1964 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), muonMass); | |
1965 | mass[nLepton] = 0; | |
1966 | } | |
1967 | if(fRecTPCsignal[nLepton] > 70 && fRecTPCsignal[nLepton] < 100){ | |
1968 | vLepton[nLepton].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), electronMass); | |
1969 | mass[nLepton] = 1; | |
1970 | } | |
1971 | nLepton++; | |
1972 | } | |
1973 | else{ | |
1974 | qPion[nPion] = trk->Charge(); | |
1975 | vPion[nPion].SetPtEtaPhiM(trk->Pt(), trk->Eta(), trk->Phi(), pionMass); | |
1976 | nPion++; | |
1977 | } | |
1978 | } | |
1979 | if((qLepton[0]*qLepton[1] < 0) && (qPion[0]*qPion[1] < 0) && mass[0] != -1 && mass[1] != -1){ | |
1980 | vCandidate = vLepton[0]+vLepton[1]+vPion[0]+vPion[1]; | |
1981 | vDilepton = vLepton[0]+vLepton[1]; | |
1982 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-56,2)+TMath::Power(fRecTPCsignal[1]-56,2)); | |
1983 | if (fRecTPCsignalDist < 3.6*4.0) fChannel = -1; | |
1984 | else { | |
1985 | fRecTPCsignalDist = TMath::Sqrt(TMath::Power(fRecTPCsignal[0]-78,2)+TMath::Power(fRecTPCsignal[1]-78,2)); | |
1986 | if (fRecTPCsignalDist < 4.1*4.0) fChannel = 1; | |
1987 | } | |
1988 | if(fChannel == -1) if(vDilepton.M() > 3.0 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.15) ((TH1D*)(fListPsi2sTight->At(i)))->Fill(vCandidate.M()); | |
1989 | if(fChannel == 1) if(vDilepton.M() > 2.6 && vDilepton.M() < 3.2 && vCandidate.Pt()<0.3) ((TH1D*)(fListPsi2sTight->At(i)))->Fill(vCandidate.M()); | |
1990 | } | |
1991 | } | |
1992 | }//Tight cuts | |
22b569e5 | 1993 | |
22b569e5 | 1994 | } |