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Correct memory leaks.
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8a587055 1/**************************************************************************\r
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3 * *\r
4 * Author: The ALICE Off-line Project. *\r
5 * Contributors are mentioned in the code where appropriate. *\r
6 * *\r
7 * Permission to use, copy, modify and distribute this software and its *\r
8 * documentation strictly for non-commercial purposes hereby granted *\r
9 * without fee, provided that the above copyright notice appears in all *\r
10 * copies and that both the copyright notice and this permission notice *\r
11 * appear in the supporting documentation. The authors make no claims *\r
12 * about the suitability of this software for any purpose. It is *\r
13 * provided "as is" without express or implied warranty. *\r
14 **************************************************************************/\r
15/* $Id: $ */\r
16\r
17//_________________________________________________________________________\r
18//\r
19// Class for the electron identification.\r
20// Clusters from EMCAL matched to tracks\r
21// and kept in the AOD. Few histograms produced.\r
22//\r
23// -- Author: J.L. Klay (Cal Poly), M. Heinz (Yale)\r
24//////////////////////////////////////////////////////////////////////////////\r
25 \r
26// --- ROOT system --- \r
27#include <TH2F.h>\r
329c7660 28#include <TH3F.h>\r
8a587055 29#include <TParticle.h>\r
30#include <TNtuple.h>\r
31#include <TClonesArray.h>\r
32#include <TObjString.h>\r
33//#include <Riostream.h>\r
34\r
35// --- Analysis system --- \r
36#include "AliAnaElectron.h" \r
37#include "AliCaloTrackReader.h"\r
38#include "AliMCAnalysisUtils.h"\r
39#include "AliAODCaloCluster.h"\r
ff45398a 40#include "AliFiducialCut.h"\r
8a587055 41#include "AliAODTrack.h"\r
42#include "AliAODPid.h"\r
43#include "AliCaloPID.h"\r
44#include "AliAODMCParticle.h"\r
45#include "AliStack.h"\r
46#include "AliExternalTrackParam.h"\r
47#include "AliESDv0.h"\r
78afcbc6 48#include "AliESDtrack.h"\r
8a587055 49#include "AliAODJet.h"\r
50#include "AliAODEvent.h"\r
4f1b0aa5 51#include "AliGenPythiaEventHeader.h"\r
8a587055 52\r
53ClassImp(AliAnaElectron)\r
54 \r
55//____________________________________________________________________________\r
56AliAnaElectron::AliAnaElectron() \r
57: AliAnaPartCorrBaseClass(),fCalorimeter(""),\r
c02542e8 58 fpOverEmin(0.),fpOverEmax(0.),fResidualCut(0.),fMinClusEne(0.),\r
8a587055 59 fDrCut(0.),fPairDcaCut(0.),fDecayLenCut(0.),fImpactCut(0.),\r
60 fAssocPtCut(0.),fMassCut(0.),fSdcaCut(0.),fITSCut(0),\r
4f1b0aa5 61 fNTagTrkCut(0),fIPSigCut(0.),fJetEtaCut(0.3),fJetPhiMin(1.8),fJetPhiMax(2.9),\r
8a587055 62 fWriteNtuple(kFALSE),\r
4f1b0aa5 63 //event QA histos\r
64 fhImpactXY(0),fhRefMult(0),fhRefMult2(0),\r
8a587055 65 //matching checks\r
329c7660 66 fh3pOverE(0),fh3EOverp(0),fh3pOverE2(0),fh3EOverp2(0),fh3pOverE3(0),fh3EOverp3(0),\r
f77eca9f 67 fh2pOverE(0),fh2EOverp(0),fh2pOverE2(0),fh2EOverp2(0),\r
329c7660 68 fh1dR(0),fh2EledEdx(0),fh2MatchdEdx(0),fh2dEtadPhi(0),\r
4f1b0aa5 69 fh2dEtadPhiMatched(0),fh2dEtadPhiUnmatched(0),fh2TrackPVsClusterE(0),\r
70 fh2TrackPtVsClusterE(0),fh2TrackPhiVsClusterPhi(0),fh2TrackEtaVsClusterEta(0),\r
8a587055 71 //Photonic electron checks\r
72 fh1OpeningAngle(0),fh1MinvPhoton(0),\r
4f1b0aa5 73 //Reconstructed electrons\r
8a587055 74 fhPtElectron(0),fhPhiElectron(0),fhEtaElectron(0),\r
75 fhPtNPE(0),fhPhiNPE(0),fhEtaNPE(0),\r
76 fhPtPE(0),fhPhiPE(0),fhEtaPE(0),\r
f919d0ff 77 //for comparisons with tracking detectors\r
1bc318a9 78 fhPtHadron(0),fhPtNPEleTPC(0),fhPtNPEleTPCTRD(0),fhPtNPEleTTE(0),\r
f919d0ff 79 fhPtNPEleEMCAL(0),\r
4f1b0aa5 80 //DVM B-tagging\r
81 fhDVMBtagCut1(0),fhDVMBtagCut2(0),fhDVMBtagCut3(0),fhDVMBtagQA1(0),fhDVMBtagQA2(0),\r
82 fhDVMBtagQA3(0),fhDVMBtagQA4(0),fhDVMBtagQA5(0),\r
83 //IPSig B-tagging\r
84 fhIPSigBtagQA1(0),fhIPSigBtagQA2(0),fhTagJetPt1x4(0),fhTagJetPt2x3(0),fhTagJetPt3x2(0),\r
0f560f84 85 fhePlusTagJetPt1x4(0),fhePlusTagJetPt2x3(0),fhePlusTagJetPt3x2(0),\r
4f1b0aa5 86 //B-Jet histograms\r
f77eca9f 87 fhJetType(0),fhLeadJetType(0),fhBJetXsiFF(0),fhBJetPtFF(0),fhBJetEtaPhi(0),\r
4f1b0aa5 88 fhNonBJetXsiFF(0),fhNonBJetPtFF(0),fhNonBJetEtaPhi(0),\r
89 /////////////////////////////////////////////////////////////\r
90 //Histograms that rely on MC info (not filled for real data)\r
91 fEleNtuple(0),\r
92 //reco electrons from various sources\r
93 fhPhiConversion(0),fhEtaConversion(0),\r
94 //for comparisons with tracking detectors\r
4a745797 95 fhPtTrack(0),\r
f919d0ff 96 fhPtNPEBHadron(0),\r
7a8f2aef 97 //for computing efficiency of B-jet tags\r
0f560f84 98 fhBJetPt1x4(0),fhBJetPt2x3(0),fhBJetPt3x2(0),\r
99 fhFakeJetPt1x4(0),fhFakeJetPt2x3(0),fhFakeJetPt3x2(0),fhDVMJet(0),\r
4f1b0aa5 100 //MC rate histograms/ntuple\r
c02542e8 101 fMCEleNtuple(0),fhMCBJetElePt(0),fhMCBHadronElePt(0),fhPtMCHadron(0),fhPtMCElectron(0),\r
102 fhMCXYConversion(0),fhMCRadPtConversion(0)\r
8a587055 103{\r
104 //default ctor\r
105 \r
106 //Initialize parameters\r
107 InitParameters();\r
108\r
109}\r
110\r
111//____________________________________________________________________________\r
112AliAnaElectron::AliAnaElectron(const AliAnaElectron & g) \r
113 : AliAnaPartCorrBaseClass(g),fCalorimeter(g.fCalorimeter),\r
c02542e8 114 fpOverEmin(g.fpOverEmin),fpOverEmax(g.fpOverEmax),\r
115 fResidualCut(g.fResidualCut),fMinClusEne(g.fMinClusEne),\r
78afcbc6 116 fDrCut(g.fDrCut),fPairDcaCut(g.fPairDcaCut),fDecayLenCut(g.fDecayLenCut),fImpactCut(g.fImpactCut),\r
117 fAssocPtCut(g.fAssocPtCut),fMassCut(g.fMassCut),fSdcaCut(g.fSdcaCut),fITSCut(g.fITSCut),\r
118 fNTagTrkCut(g.fNTagTrkCut),fIPSigCut(g.fIPSigCut),\r
4f1b0aa5 119 fJetEtaCut(g.fJetEtaCut),fJetPhiMin(g.fJetPhiMin),fJetPhiMax(g.fJetPhiMax),\r
78afcbc6 120 fWriteNtuple(g.fWriteNtuple),\r
4f1b0aa5 121 //event QA histos\r
122 fhImpactXY(g.fhImpactXY),fhRefMult(g.fhRefMult),fhRefMult2(g.fhRefMult2),\r
78afcbc6 123 //matching checks\r
329c7660 124 fh3pOverE(g.fh3pOverE),fh3EOverp(g.fh3EOverp),\r
125 fh3pOverE2(g.fh3pOverE2),fh3EOverp2(g.fh3EOverp2),\r
126 fh3pOverE3(g.fh3pOverE3),fh3EOverp3(g.fh3EOverp3),\r
f77eca9f 127 fh2pOverE(g.fh2pOverE),fh2EOverp(g.fh2EOverp),\r
128 fh2pOverE2(g.fh2pOverE2),fh2EOverp2(g.fh2EOverp2),\r
329c7660 129 fh1dR(g.fh1dR),fh2EledEdx(g.fh2EledEdx),\r
4f1b0aa5 130 fh2MatchdEdx(g.fh2MatchdEdx),fh2dEtadPhi(g.fh2dEtadPhi),\r
78afcbc6 131 fh2dEtadPhiMatched(g.fh2dEtadPhiMatched),fh2dEtadPhiUnmatched(g.fh2dEtadPhiUnmatched),\r
132 fh2TrackPVsClusterE(g.fh2TrackPVsClusterE),fh2TrackPtVsClusterE(g.fh2TrackPtVsClusterE),\r
133 fh2TrackPhiVsClusterPhi(g.fh2TrackPhiVsClusterPhi),fh2TrackEtaVsClusterEta(g.fh2TrackEtaVsClusterEta),\r
134 //Photonic electron checks\r
135 fh1OpeningAngle(g.fh1OpeningAngle),fh1MinvPhoton(g.fh1MinvPhoton),\r
4f1b0aa5 136 //Reconstructed electrons\r
78afcbc6 137 fhPtElectron(g.fhPtElectron),fhPhiElectron(g.fhPhiElectron),fhEtaElectron(g.fhEtaElectron),\r
138 fhPtNPE(g.fhPtNPE),fhPhiNPE(g.fhPhiNPE),fhEtaNPE(g.fhEtaNPE),\r
139 fhPtPE(g.fhPtPE),fhPhiPE(g.fhPhiPE),fhEtaPE(g.fhEtaPE),\r
f919d0ff 140 //for comparisons with tracking detectors\r
141 fhPtHadron(g.fhPtHadron),fhPtNPEleTPC(g.fhPtNPEleTPC),\r
142 fhPtNPEleTPCTRD(g.fhPtNPEleTPCTRD),fhPtNPEleTTE(g.fhPtNPEleTTE),\r
143 fhPtNPEleEMCAL(g.fhPtNPEleEMCAL),\r
4f1b0aa5 144 //DVM B-tagging\r
78afcbc6 145 fhDVMBtagCut1(g.fhDVMBtagCut1),fhDVMBtagCut2(g.fhDVMBtagCut2),fhDVMBtagCut3(g.fhDVMBtagCut3),\r
4f1b0aa5 146 fhDVMBtagQA1(g.fhDVMBtagQA1),fhDVMBtagQA2(g.fhDVMBtagQA2),\r
147 fhDVMBtagQA3(g.fhDVMBtagQA3),fhDVMBtagQA4(g.fhDVMBtagQA4),fhDVMBtagQA5(g.fhDVMBtagQA5),\r
148 //IPSig B-tagging\r
149 fhIPSigBtagQA1(g.fhIPSigBtagQA1),fhIPSigBtagQA2(g.fhIPSigBtagQA2),\r
150 fhTagJetPt1x4(g.fhTagJetPt1x4),fhTagJetPt2x3(g.fhTagJetPt2x3),fhTagJetPt3x2(g.fhTagJetPt3x2),\r
0f560f84 151 fhePlusTagJetPt1x4(g.fhePlusTagJetPt1x4),fhePlusTagJetPt2x3(g.fhePlusTagJetPt2x3),\r
152 fhePlusTagJetPt3x2(g.fhePlusTagJetPt3x2),\r
4f1b0aa5 153 //B-Jet histograms\r
f77eca9f 154 fhJetType(g.fhJetType),fhLeadJetType(g.fhLeadJetType),fhBJetXsiFF(g.fhBJetXsiFF),\r
155 fhBJetPtFF(g.fhBJetPtFF),fhBJetEtaPhi(g.fhBJetEtaPhi),fhNonBJetXsiFF(g.fhNonBJetXsiFF),\r
156 fhNonBJetPtFF(g.fhNonBJetPtFF),fhNonBJetEtaPhi(g.fhNonBJetEtaPhi),\r
4f1b0aa5 157 /////////////////////////////////////////////////////////////\r
158 //Histograms that rely on MC info (not filled for real data)\r
159 fEleNtuple(g.fEleNtuple),\r
160 //reco electrons from various sources\r
161 fhPhiConversion(g.fhPhiConversion),fhEtaConversion(g.fhEtaConversion),\r
162 //for comparisons with tracking detectors\r
f919d0ff 163 fhPtTrack(g.fhPtTrack),\r
164 fhPtNPEBHadron(g.fhPtNPEBHadron),\r
7a8f2aef 165 //for computing efficiency of B-jet tags\r
166 fhBJetPt1x4(g.fhBJetPt1x4),fhBJetPt2x3(g.fhBJetPt2x3),\r
0f560f84 167 fhBJetPt3x2(g.fhBJetPt3x2),\r
168 fhFakeJetPt1x4(g.fhFakeJetPt1x4),fhFakeJetPt2x3(g.fhBJetPt2x3),\r
169 fhFakeJetPt3x2(g.fhFakeJetPt3x2),fhDVMJet(g.fhDVMJet),\r
4f1b0aa5 170 //MC rate histograms/ntuple\r
171 fMCEleNtuple(g.fMCEleNtuple),fhMCBJetElePt(g.fhMCBJetElePt),\r
329c7660 172 fhMCBHadronElePt(g.fhMCBHadronElePt),\r
c02542e8 173 fhPtMCHadron(g.fhPtMCHadron),fhPtMCElectron(g.fhPtMCElectron),\r
174 fhMCXYConversion(g.fhMCXYConversion),fhMCRadPtConversion(g.fhMCRadPtConversion)\r
8a587055 175{\r
176 // cpy ctor\r
177 \r
178}\r
179\r
180//_________________________________________________________________________\r
181AliAnaElectron & AliAnaElectron::operator = (const AliAnaElectron & g)\r
182{\r
183 // assignment operator\r
184 \r
185 if(&g == this) return *this;\r
186 fCalorimeter = g.fCalorimeter;\r
187 fpOverEmin = g.fpOverEmin;\r
188 fpOverEmax = g.fpOverEmax;\r
189 fResidualCut = g.fResidualCut;\r
c02542e8 190 fMinClusEne = g.fMinClusEne;\r
8a587055 191 fDrCut = g.fDrCut;\r
192 fPairDcaCut = g.fPairDcaCut;\r
193 fDecayLenCut = g.fDecayLenCut;\r
194 fImpactCut = g.fImpactCut;\r
195 fAssocPtCut = g.fAssocPtCut;\r
196 fMassCut = g.fMassCut;\r
197 fSdcaCut = g.fSdcaCut;\r
198 fITSCut = g.fITSCut;\r
78afcbc6 199 fNTagTrkCut = g.fNTagTrkCut;\r
200 fIPSigCut = g.fIPSigCut;\r
4f1b0aa5 201 fJetEtaCut = g.fJetEtaCut;\r
202 fJetPhiMin = g.fJetPhiMin;\r
203 fJetPhiMax = g.fJetPhiMax;\r
8a587055 204 fWriteNtuple = g.fWriteNtuple;\r
4f1b0aa5 205 //event QA histos\r
206 fhImpactXY = g.fhImpactXY;\r
207 fhRefMult = g.fhRefMult;\r
208 fhRefMult2 = g.fhRefMult2;\r
209 //matching checks\r
329c7660 210 fh3pOverE = g.fh3pOverE;\r
211 fh3EOverp = g.fh3EOverp;\r
212 fh3pOverE2 = g.fh3pOverE2;\r
213 fh3EOverp2 = g.fh3EOverp2;\r
214 fh3pOverE3 = g.fh3pOverE3;\r
215 fh3EOverp3 = g.fh3EOverp3;\r
f77eca9f 216 fh2pOverE = g.fh2pOverE;\r
217 fh2EOverp = g.fh2EOverp;\r
218 fh2pOverE2 = g.fh2pOverE2;\r
219 fh2EOverp2 = g.fh2EOverp2;\r
4f1b0aa5 220 fh1dR = g.fh1dR;\r
8a587055 221 fh2EledEdx = g.fh2EledEdx;\r
222 fh2MatchdEdx = g.fh2MatchdEdx;\r
223 fh2dEtadPhi = g.fh2dEtadPhi;\r
224 fh2dEtadPhiMatched = g.fh2dEtadPhiMatched;\r
225 fh2dEtadPhiUnmatched = g.fh2dEtadPhiUnmatched;\r
226 fh2TrackPVsClusterE = g.fh2TrackPVsClusterE;\r
227 fh2TrackPtVsClusterE = g.fh2TrackPtVsClusterE;\r
228 fh2TrackPhiVsClusterPhi = g.fh2TrackPhiVsClusterPhi;\r
4f1b0aa5 229 fh2TrackEtaVsClusterEta = g.fh2TrackEtaVsClusterEta;\r
230 //Photonic electron checks\r
8a587055 231 fh1OpeningAngle = g.fh1OpeningAngle;\r
232 fh1MinvPhoton = g.fh1MinvPhoton;\r
4f1b0aa5 233 //Reconstructed electrons\r
234 fhPtElectron = g.fhPtElectron; \r
235 fhPhiElectron = g.fhPhiElectron; \r
236 fhEtaElectron = g.fhEtaElectron; \r
8a587055 237 fhPtNPE = g.fhPtNPE;\r
238 fhPhiNPE = g.fhPhiNPE;\r
4f1b0aa5 239 fhEtaNPE = g.fhEtaNPE; \r
8a587055 240 fhPtPE = g.fhPtPE;\r
241 fhPhiPE = g.fhPhiPE;\r
4f1b0aa5 242 fhEtaPE = g.fhEtaPE; \r
f919d0ff 243 //for comparisons with tracking detectors\r
244 fhPtHadron = g.fhPtHadron; fhPtNPEleTPC = g.fhPtNPEleTPC; \r
245 fhPtNPEleTPCTRD = g.fhPtNPEleTPCTRD; fhPtNPEleTTE = g.fhPtNPEleTTE; \r
246 fhPtNPEleEMCAL = g.fhPtNPEleEMCAL; \r
4f1b0aa5 247 //DVM B-tagging\r
78afcbc6 248 fhDVMBtagCut1 = g.fhDVMBtagCut1;\r
4f1b0aa5 249 fhDVMBtagCut2 = g.fhDVMBtagCut2; \r
250 fhDVMBtagCut3 = g.fhDVMBtagCut3; \r
251 fhDVMBtagQA1 = g.fhDVMBtagQA1; \r
252 fhDVMBtagQA2 = g.fhDVMBtagQA2; \r
253 fhDVMBtagQA3 = g.fhDVMBtagQA3; \r
254 fhDVMBtagQA4 = g.fhDVMBtagQA4; \r
255 fhDVMBtagQA5 = g.fhDVMBtagQA5; \r
256 //IPSig B-tagging\r
257 fhIPSigBtagQA1 = g.fhIPSigBtagQA1; \r
258 fhIPSigBtagQA2 = g.fhIPSigBtagQA2; \r
259 fhTagJetPt1x4 = g.fhTagJetPt1x4; \r
260 fhTagJetPt2x3 = g.fhTagJetPt2x3; \r
261 fhTagJetPt3x2 = g.fhTagJetPt3x2; \r
0f560f84 262 fhePlusTagJetPt1x4 = g.fhePlusTagJetPt1x4; \r
263 fhePlusTagJetPt2x3 = g.fhePlusTagJetPt2x3; \r
264 fhePlusTagJetPt3x2 = g.fhePlusTagJetPt3x2; \r
4f1b0aa5 265 //B-Jet histograms\r
266 fhJetType = g.fhJetType; \r
f77eca9f 267 fhLeadJetType = g.fhLeadJetType; \r
4f1b0aa5 268 fhBJetXsiFF = g.fhBJetXsiFF; \r
269 fhBJetPtFF = g.fhBJetPtFF; \r
270 fhBJetEtaPhi = g.fhBJetEtaPhi; \r
271 fhNonBJetXsiFF = g.fhNonBJetXsiFF; \r
272 fhNonBJetPtFF = g.fhNonBJetPtFF; \r
273 fhNonBJetEtaPhi = g.fhNonBJetEtaPhi; \r
274 /////////////////////////////////////////////////////////////\r
275 //Histograms that rely on MC info (not filled for real data)\r
276 fEleNtuple = g.fEleNtuple; \r
277 //reco electrons from various sources\r
278 fhPhiConversion = g.fhPhiConversion; \r
279 fhEtaConversion = g.fhEtaConversion;\r
280 //for comparisons with tracking detectors\r
f77eca9f 281 fhPtTrack = g.fhPtTrack;\r
f919d0ff 282 fhPtNPEBHadron = g.fhPtNPEBHadron;\r
7a8f2aef 283 //for computing efficiency of B-jet tags\r
284 fhBJetPt1x4 = g.fhBJetPt1x4; fhBJetPt2x3 = g.fhBJetPt2x3; \r
0f560f84 285 fhBJetPt3x2 = g.fhBJetPt3x2;\r
286 fhFakeJetPt1x4 = g.fhFakeJetPt1x4; fhFakeJetPt2x3 = g.fhFakeJetPt2x3; \r
287 fhFakeJetPt3x2 = g.fhFakeJetPt3x2; fhDVMJet = g.fhDVMJet;\r
4f1b0aa5 288 //MC rate histograms/ntuple\r
289 fMCEleNtuple = g.fMCEleNtuple; fhMCBJetElePt = g.fhMCBJetElePt; \r
329c7660 290 fhMCBHadronElePt = g.fhMCBHadronElePt;\r
4f1b0aa5 291 fhPtMCHadron = g.fhPtMCHadron; fhPtMCElectron = g.fhPtMCElectron; \r
c02542e8 292 fhMCXYConversion = g.fhMCXYConversion;\r
293 fhMCRadPtConversion = g.fhMCRadPtConversion;\r
8a587055 294\r
295 return *this;\r
296 \r
297}\r
298\r
299//____________________________________________________________________________\r
300AliAnaElectron::~AliAnaElectron() \r
301{\r
302 //dtor\r
303\r
304}\r
305\r
306\r
307//________________________________________________________________________\r
308TList * AliAnaElectron::GetCreateOutputObjects()\r
309{ \r
310 // Create histograms to be saved in output file and \r
311 // store them in outputContainer\r
312 TList * outputContainer = new TList() ; \r
313 outputContainer->SetName("ElectronHistos") ; \r
8a587055 314\r
5a2dbc3c 315 Int_t nptbins = GetHistoPtBins();\r
316 Int_t nphibins = GetHistoPhiBins();\r
317 Int_t netabins = GetHistoEtaBins();\r
8a587055 318 Float_t ptmax = GetHistoPtMax();\r
319 Float_t phimax = GetHistoPhiMax();\r
320 Float_t etamax = GetHistoEtaMax();\r
321 Float_t ptmin = GetHistoPtMin();\r
322 Float_t phimin = GetHistoPhiMin();\r
323 Float_t etamin = GetHistoEtaMin(); \r
324\r
4f1b0aa5 325 //event QA\r
326 fhImpactXY = new TH1F("hImpactXY","Impact parameter for all tracks",200,-10,10.);\r
f77eca9f 327 fhRefMult = new TH1F("hRefMult" ,"refmult QA: " ,5000,0,5000);\r
328 fhRefMult2 = new TH1F("hRefMult2" ,"refmult2 QA: " ,5000,0,5000);\r
4f1b0aa5 329\r
330 outputContainer->Add(fhImpactXY);\r
331 outputContainer->Add(fhRefMult);\r
332 outputContainer->Add(fhRefMult2);\r
333 \r
334 //matching checks\r
329c7660 335 fh3pOverE = new TH3F("h3pOverE" ,"EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.,30,0,30);\r
336 fh3EOverp = new TH3F("h3EOverp" ,"EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. ,30,0,30);\r
337 fh3pOverE2 = new TH3F("h3pOverE_Trk","EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.,30,0,30);\r
338 fh3EOverp2 = new TH3F("h3EOverp_Trk","EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. ,30,0,30);\r
339 fh3pOverE3 = new TH3F("h3pOverE_Tpc","EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.,30,0,30);\r
340 fh3EOverp3 = new TH3F("h3EOverp_Tpc","EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. ,30,0,30);\r
f77eca9f 341 fh2pOverE = new TH2F("h2pOverE" ,"EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.);\r
342 fh2EOverp = new TH2F("h2EOverp" ,"EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. );\r
343 fh2pOverE2 = new TH2F("h2pOverE_Trk","EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.);\r
344 fh2EOverp2 = new TH2F("h2EOverp_Trk","EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. );\r
329c7660 345\r
8a587055 346 fh1dR = new TH1F("h1dR","EMCAL-TRACK matches dR",300, 0.,TMath::Pi());\r
347 fh2EledEdx = new TH2F("h2EledEdx","dE/dx vs. p for electrons",200,0.,50.,200,0.,400.);\r
348 fh2MatchdEdx = new TH2F("h2MatchdEdx","dE/dx vs. p for all matches",200,0.,50.,200,0.,400.);\r
349 fh2dEtadPhi = new TH2F("h2dEtadPhi","#Delta#eta vs. #Delta#phi for all track-cluster pairs",200,0.,1.4,300,0.,TMath::Pi());\r
350 fh2dEtadPhiMatched = new TH2F("h2dEtadPhiMatched","#Delta#eta vs. #Delta#phi for matched track-cluster pairs",200,0.,1.4,300,0.,TMath::Pi());\r
351 fh2dEtadPhiUnmatched = new TH2F("h2dEtadPhiUnmatched","#Delta#eta vs. #Delta#phi for unmatched track-cluster pairs",200,0.,1.4,300,0.,TMath::Pi());\r
352\r
353 fh2TrackPVsClusterE = new TH2F("h2TrackPVsClusterE","h2TrackPVsClusterE",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);\r
354 fh2TrackPtVsClusterE = new TH2F("h2TrackPtVsClusterE","h2TrackPtVsClusterE",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);\r
355 fh2TrackPhiVsClusterPhi = new TH2F("h2TrackPhiVsClusterPhi","h2TrackPhiVsClusterPhi",nphibins,phimin,phimax,nphibins,phimin,phimax);\r
356 fh2TrackEtaVsClusterEta = new TH2F("h2TrackEtaVsClusterEta","h2TrackEtaVsClusterEta",netabins,etamin,etamax,netabins,etamin,etamax);\r
357\r
329c7660 358 outputContainer->Add(fh3pOverE) ;\r
359 outputContainer->Add(fh3EOverp) ;\r
360 outputContainer->Add(fh3pOverE2) ;\r
361 outputContainer->Add(fh3EOverp2) ;\r
362 outputContainer->Add(fh3pOverE3) ;\r
363 outputContainer->Add(fh3EOverp3) ;\r
f77eca9f 364 outputContainer->Add(fh2pOverE) ;\r
365 outputContainer->Add(fh2EOverp) ;\r
366 outputContainer->Add(fh2pOverE2) ;\r
367 outputContainer->Add(fh2EOverp2) ;\r
8a587055 368 outputContainer->Add(fh1dR) ; \r
369 outputContainer->Add(fh2EledEdx) ;\r
370 outputContainer->Add(fh2MatchdEdx) ;\r
371 outputContainer->Add(fh2dEtadPhi) ;\r
372 outputContainer->Add(fh2dEtadPhiMatched) ;\r
373 outputContainer->Add(fh2dEtadPhiUnmatched) ;\r
374 outputContainer->Add(fh2TrackPVsClusterE) ;\r
375 outputContainer->Add(fh2TrackPtVsClusterE) ;\r
376 outputContainer->Add(fh2TrackPhiVsClusterPhi) ;\r
377 outputContainer->Add(fh2TrackEtaVsClusterEta) ;\r
378 \r
379 //photonic electron checks\r
380 fh1OpeningAngle = new TH1F("hOpeningAngle","Opening angle between e+e- pairs",100,0.,TMath::Pi());\r
381 fh1MinvPhoton = new TH1F("hMinvPhoton","Invariant mass of e+e- pairs",200,0.,2.);\r
382\r
383 outputContainer->Add(fh1OpeningAngle);\r
384 outputContainer->Add(fh1MinvPhoton);\r
385\r
4f1b0aa5 386 //Reconstructed electrons\r
8a587055 387 fhPtElectron = new TH1F("hPtElectron","Electron pT",nptbins,ptmin,ptmax);\r
388 fhPhiElectron = new TH2F("hPhiElectron","Electron phi vs pT",nptbins,ptmin,ptmax,nphibins,phimin,phimax);\r
389 fhEtaElectron = new TH2F("hEtaElectron","Electron eta vs. eta",nptbins,ptmin,ptmax,netabins,etamin,etamax);\r
390 fhPtNPE = new TH1F("hPtNPE","Non-photonic Electron pT",nptbins,ptmin,ptmax);\r
391 fhPhiNPE = new TH2F("hPhiNPE","Non-photonic Electron phi vs pT",nptbins,ptmin,ptmax,nphibins,phimin,phimax);\r
392 fhEtaNPE = new TH2F("hEtaNPE","Non-photonic Electron eta vs. eta",nptbins,ptmin,ptmax,netabins,etamin,etamax);\r
393 fhPtPE = new TH1F("hPtPE","Photonic Electron pT",nptbins,ptmin,ptmax);\r
394 fhPhiPE = new TH2F("hPhiPE","Photonic Electron phi vs pT",nptbins,ptmin,ptmax,nphibins,phimin,phimax);\r
395 fhEtaPE = new TH2F("hEtaPE","Photonic Electron eta vs. eta",nptbins,ptmin,ptmax,netabins,etamin,etamax);\r
396\r
397 outputContainer->Add(fhPtElectron) ; \r
398 outputContainer->Add(fhPhiElectron) ; \r
399 outputContainer->Add(fhEtaElectron) ;\r
400 outputContainer->Add(fhPtNPE) ; \r
401 outputContainer->Add(fhPhiNPE) ; \r
402 outputContainer->Add(fhEtaNPE) ;\r
403 outputContainer->Add(fhPtPE) ; \r
404 outputContainer->Add(fhPhiPE) ; \r
405 outputContainer->Add(fhEtaPE) ;\r
406\r
f919d0ff 407 //These histograms are mixed REAL/MC:\r
408 //Bins along y-axis are: \r
409 //0 - unfiltered (filled for both real and MC data) \r
410 //1 - bottom, 2 - charm, 3 - charm from bottom (MC only)\r
411 //4 - conversion, 5 - Dalitz, 6 - W and Z, 7 - junk/unknown (MC only)\r
412 //8 - misidentified (MC only)\r
413\r
414 //histograms for comparison to tracking detectors\r
415 fhPtHadron = new TH2F("hPtHadron","Charged hadrons w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
416 fhPtNPEleTPC = new TH2F("hPtNPEleTPC","Non-phot. Electrons identified by TPC w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
417 fhPtNPEleTPCTRD = new TH2F("hPtNPEleTPCTRD","Non-phot. Electrons identified by TPC+TRD w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
418 fhPtNPEleTTE = new TH2F("hPtNPEleTTE","Non-phot. Electrons identified by TPC+TRD+EMCAL w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10); \r
419 fhPtNPEleEMCAL = new TH2F("hPtNPEleEMCAL","Non-phot. Electrons identified by EMCAL w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
420 \r
421 outputContainer->Add(fhPtHadron);\r
422 outputContainer->Add(fhPtNPEleTPC);\r
423 outputContainer->Add(fhPtNPEleTPCTRD);\r
424 outputContainer->Add(fhPtNPEleTTE);\r
425 outputContainer->Add(fhPtNPEleEMCAL);\r
426\r
8a587055 427 //B-tagging\r
78afcbc6 428 fhDVMBtagCut1 = new TH2F("hdvmbtag_cut1","DVM B-tag result cut1", 10,0,10 ,nptbins,ptmin,ptmax);\r
429 fhDVMBtagCut2 = new TH2F("hdvmbtag_cut2","DVM B-tag result cut2", 10,0,10 ,nptbins,ptmin,ptmax);\r
430 fhDVMBtagCut3 = new TH2F("hdvmbtag_cut3","DVM B-tag result cut3", 10,0,10 ,nptbins,ptmin,ptmax);\r
431 fhDVMBtagQA1 = new TH2F("hdvmbtag_qa1" ,"DVM B-tag QA: pairDCA vs length", 100,0,0.2 ,100,0,1.0);\r
432 fhDVMBtagQA2 = new TH2F("hdvmbtag_qa2" ,"DVM B-tag QA: signDCA vs mass" , 200,-0.5,0.5 ,100,0,10);\r
433 fhDVMBtagQA3 = new TH1F("hdvmbtag_qa3" ,"DVM B-tag QA: ITS-Hits electron" ,7,0,7);\r
434 fhDVMBtagQA4 = new TH1F("hdvmbtag_qa4" ,"DVM B-tag QA: IP d electron" ,200,-3,3);\r
435 fhDVMBtagQA5 = new TH1F("hdvmbtag_qa5" ,"DVM B-tag QA: IP z electron" ,200,-3,3);\r
78afcbc6 436\r
437 outputContainer->Add(fhDVMBtagCut1) ;\r
438 outputContainer->Add(fhDVMBtagCut2) ;\r
439 outputContainer->Add(fhDVMBtagCut3) ;\r
440 outputContainer->Add(fhDVMBtagQA1) ;\r
441 outputContainer->Add(fhDVMBtagQA2) ;\r
442 outputContainer->Add(fhDVMBtagQA3) ;\r
443 outputContainer->Add(fhDVMBtagQA4) ;\r
444 outputContainer->Add(fhDVMBtagQA5) ;\r
4f1b0aa5 445\r
446 //IPSig B-tagging\r
447 fhIPSigBtagQA1 = new TH1F("hipsigbtag_qa1" ,"IPSig B-tag QA: # tag tracks", 20,0,20);\r
448 fhIPSigBtagQA2 = new TH1F("hipsigbtag_qa2" ,"IPSig B-tag QA: IP significance", 200,-10.,10.);\r
0f560f84 449 fhTagJetPt1x4 = new TH1F("hTagJetPt1x4","tagged jet pT (1 track, ipSignif>4);p_{T}",300,0.,300.);\r
450 fhTagJetPt2x3 = new TH1F("hTagJetPt2x3","tagged jet pT (2 track, ipSignif>3);p_{T}",300,0.,300.);\r
451 fhTagJetPt3x2 = new TH1F("hTagJetPt3x2","tagged jet pT (3 track, ipSignif>2);p_{T}",300,0.,300.);\r
452 fhePlusTagJetPt1x4 = new TH1F("hePlusTagJetPt1x4","tagged eJet pT (1 track, ipSignif>4);p_{T}",300,0.,300.);\r
453 fhePlusTagJetPt2x3 = new TH1F("hePlusTagJetPt2x3","tagged eJet pT (2 track, ipSignif>3);p_{T}",300,0.,300.);\r
454 fhePlusTagJetPt3x2 = new TH1F("hePlusTagJetPt3x2","tagged eJet pT (3 track, ipSignif>2);p_{T}",300,0.,300.);\r
4f1b0aa5 455\r
78afcbc6 456 outputContainer->Add(fhIPSigBtagQA1) ;\r
457 outputContainer->Add(fhIPSigBtagQA2) ;\r
4f1b0aa5 458 outputContainer->Add(fhTagJetPt1x4);\r
459 outputContainer->Add(fhTagJetPt2x3);\r
460 outputContainer->Add(fhTagJetPt3x2);\r
0f560f84 461 outputContainer->Add(fhePlusTagJetPt1x4);\r
462 outputContainer->Add(fhePlusTagJetPt2x3);\r
463 outputContainer->Add(fhePlusTagJetPt3x2);\r
78afcbc6 464\r
4f1b0aa5 465 //B-Jet histograms\r
f77eca9f 466 fhJetType = new TH2F("hJetType","# jets passing each tag method vs jet pt",15,0,15,300,0.,300.);\r
467 fhLeadJetType = new TH2F("hLeadJetType","# leading jets passing each tag method vs jet pt",15,0,15,300,0.,300.);\r
78afcbc6 468 fhBJetXsiFF = new TH2F("hBJetXsiFF","B-jet #Xsi Frag. Fn.",100,0.,10.,300,0.,300.);\r
469 fhBJetPtFF = new TH2F("hBJetPtFF","B-jet p_{T} Frag. Fn.",nptbins,ptmin,ptmax,300,0.,300.);\r
8a587055 470 fhBJetEtaPhi = new TH2F("hBJetEtaPhi","B-jet eta-phi distribution",netabins,etamin,etamax,nphibins,phimin,phimax);\r
78afcbc6 471 fhNonBJetXsiFF = new TH2F("hNonBJetXsiFF","Non B-jet #Xsi Frag. Fn.",100,0.,10.,300,0.,300.);\r
472 fhNonBJetPtFF = new TH2F("hNonBJetPtFF","Non B-jet p_{T} Frag. Fn.",nptbins,ptmin,ptmax,300,0.,300.);\r
8a587055 473 fhNonBJetEtaPhi = new TH2F("hNonBJetEtaPhi","Non B-jet eta-phi distribution",netabins,etamin,etamax,nphibins,phimin,phimax);\r
474\r
78afcbc6 475 outputContainer->Add(fhJetType);\r
f77eca9f 476 outputContainer->Add(fhLeadJetType);\r
8a587055 477 outputContainer->Add(fhBJetXsiFF);\r
478 outputContainer->Add(fhBJetPtFF);\r
479 outputContainer->Add(fhBJetEtaPhi);\r
480 outputContainer->Add(fhNonBJetXsiFF);\r
481 outputContainer->Add(fhNonBJetPtFF);\r
482 outputContainer->Add(fhNonBJetEtaPhi);\r
483\r
4f1b0aa5 484 //Histograms that use MC information\r
8a587055 485 if(IsDataMC()){\r
4f1b0aa5 486\r
487 //electron ntuple for further analysis\r
488 if(fWriteNtuple) {\r
489 fEleNtuple = new TNtuple("EleNtuple","Electron Ntuple","tmctag:cmctag:pt:phi:eta:p:E:deta:dphi:nCells:dEdx:pidProb:impXY:impZ");\r
490 outputContainer->Add(fEleNtuple) ;\r
491 }\r
492\r
493 //electrons from various MC sources\r
8a587055 494 fhPhiConversion = new TH2F("hPhiConversion","Conversion Electron phi vs pT",nptbins,ptmin,ptmax,nphibins,phimin,phimax);\r
c02542e8 495 fhEtaConversion = new TH2F("hEtaConversion","Conversion Electron eta vs. pT",nptbins,ptmin,ptmax,netabins,etamin,etamax);\r
4f1b0aa5 496\r
8a587055 497 outputContainer->Add(fhPhiConversion);\r
498 outputContainer->Add(fhEtaConversion);\r
4f1b0aa5 499\r
500 //Bins along y-axis are: 0 - unfiltered, 1 - bottom, 2 - charm, 3 - charm from bottom,\r
501 //4 - conversion, 5 - Dalitz, 6 - W and Z, 7 - junk/unknown, 8 - misidentified\r
502\r
503 //histograms for comparison to tracking detectors\r
f77eca9f 504 fhPtTrack = new TH2F("hPtTrack","Track w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
329c7660 505 fhPtNPEBHadron = new TH2F("hPtNPEBHadron","Non-phot. b-electrons (TPC+TRD+EMCAL) vs B-hadron pt w/in EMCAL acceptance",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);\r
4f1b0aa5 506\r
f77eca9f 507 outputContainer->Add(fhPtTrack);\r
329c7660 508 outputContainer->Add(fhPtNPEBHadron);\r
4f1b0aa5 509\r
510 //for computing efficiency of IPSig tag\r
0f560f84 511 fhBJetPt1x4 = new TH1F("hBJetPt1x4","tagged B-jet pT (1 track, ipSignif>4);p_{T}",300,0.,300.);\r
512 fhBJetPt2x3 = new TH1F("hBJetPt2x3","tagged B-jet pT (2 track, ipSignif>3);p_{T}",300,0.,300.);\r
513 fhBJetPt3x2 = new TH1F("hBJetPt3x2","tagged B-jet pT (3 track, ipSignif>2);p_{T}",300,0.,300.);\r
514 fhFakeJetPt1x4 = new TH1F("hFakeJetPt1x4","fake tagged B-jet pT (1 track, ipSignif>4);p_{T}",300,0.,300.);\r
515 fhFakeJetPt2x3 = new TH1F("hFakeJetPt2x3","fake tagged B-jet pT (2 track, ipSignif>3);p_{T}",300,0.,300.);\r
516 fhFakeJetPt3x2 = new TH1F("hFakeJetPt3x2","fake tagged B-jet pT (3 track, ipSignif>2);p_{T}",300,0.,300.);\r
7a8f2aef 517 fhDVMJet = new TH2F("hDVM_algo","# DVM jets passing vs Mc-Bjet",10,0,10,300,0.,300.);\r
4f1b0aa5 518\r
519 outputContainer->Add(fhBJetPt1x4);\r
520 outputContainer->Add(fhBJetPt2x3);\r
521 outputContainer->Add(fhBJetPt3x2);\r
0f560f84 522 outputContainer->Add(fhFakeJetPt1x4);\r
523 outputContainer->Add(fhFakeJetPt2x3);\r
524 outputContainer->Add(fhFakeJetPt3x2);\r
7a8f2aef 525 outputContainer->Add(fhDVMJet);\r
4f1b0aa5 526\r
527 //MC Only histograms\r
8a587055 528 \r
4f1b0aa5 529 //MC ele ntuple for further analysis\r
8a587055 530 if(fWriteNtuple) {\r
531 fMCEleNtuple = new TNtuple("MCEleNtuple","MC Electron Ntuple","mctag:pt:phi:eta:x:y:z");\r
532 outputContainer->Add(fMCEleNtuple) ;\r
533 }\r
534\r
4f1b0aa5 535 fhMCBJetElePt = new TH2F("hMCBJetElePt","MC B-jet pT vs. electron pT",300,0.,300.,300,0.,300.);\r
329c7660 536 fhMCBHadronElePt = new TH2F("hMCBHadronElePt","MC B-hadron pT vs. electron pT",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);\r
8a587055 537 fhPtMCHadron = new TH1F("hPtMCHadron","MC Charged hadrons w/in EMCAL acceptance",nptbins,ptmin,ptmax);\r
8a587055 538\r
4f1b0aa5 539 //Bins along y-axis are: 0 - unfiltered, 1 - bottom, 2 - charm, 3 - charm from bottom,\r
540 //4 - conversion, 5 - Dalitz, 6 - W and Z, 7 - junk/unknown\r
541 fhPtMCElectron = new TH2F("hPtMCElectron","MC electrons from various sources w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
542\r
c02542e8 543 fhMCXYConversion = new TH2F("hMCXYConversion","XvsY of conversion electrons",400,-400.,400.,400,-400.,400.);\r
544 fhMCRadPtConversion = new TH2F("hMCRadPtConversion","Radius vs pT of conversion electrons",200,0.,400.,nptbins,ptmin,ptmax);\r
545\r
4f1b0aa5 546 outputContainer->Add(fhMCBJetElePt);\r
329c7660 547 outputContainer->Add(fhMCBHadronElePt);\r
8a587055 548 outputContainer->Add(fhPtMCHadron);\r
4f1b0aa5 549 outputContainer->Add(fhPtMCElectron);\r
c02542e8 550 outputContainer->Add(fhMCXYConversion);\r
551 outputContainer->Add(fhMCRadPtConversion);\r
8a587055 552\r
553 }//Histos with MC\r
554 \r
555 //Save parameters used for analysis\r
556 TString parList ; //this will be list of parameters used for this analysis.\r
78afcbc6 557 char onePar[500] ;\r
8a587055 558 \r
559 sprintf(onePar,"--- AliAnaElectron ---\n") ;\r
560 parList+=onePar ; \r
561 sprintf(onePar,"fCalorimeter: %s\n",fCalorimeter.Data()) ;\r
562 parList+=onePar ; \r
563 sprintf(onePar,"fpOverEmin: %f\n",fpOverEmin) ;\r
564 parList+=onePar ; \r
565 sprintf(onePar,"fpOverEmax: %f\n",fpOverEmax) ;\r
566 parList+=onePar ; \r
567 sprintf(onePar,"fResidualCut: %f\n",fResidualCut) ;\r
568 parList+=onePar ; \r
c02542e8 569 sprintf(onePar,"fMinClusEne: %f\n",fMinClusEne) ;\r
570 parList+=onePar ;\r
78afcbc6 571 sprintf(onePar,"---DVM Btagging\n");\r
8a587055 572 parList+=onePar ;\r
573 sprintf(onePar,"max IP-cut (e,h): %f\n",fImpactCut);\r
574 parList+=onePar ;\r
575 sprintf(onePar,"min ITS-hits: %d\n",fITSCut);\r
576 parList+=onePar ;\r
577 sprintf(onePar,"max dR (e,h): %f\n",fDrCut);\r
578 parList+=onePar ;\r
579 sprintf(onePar,"max pairDCA: %f\n",fPairDcaCut);\r
580 parList+=onePar ;\r
581 sprintf(onePar,"max decaylength: %f\n",fDecayLenCut);\r
582 parList+=onePar ;\r
583 sprintf(onePar,"min Associated Pt: %f\n",fAssocPtCut);\r
584 parList+=onePar ;\r
78afcbc6 585 sprintf(onePar,"---IPSig Btagging\n");\r
586 parList+=onePar ;\r
587 sprintf(onePar,"min tag track: %d\n",fNTagTrkCut);\r
588 parList+=onePar ;\r
589 sprintf(onePar,"min IP significance: %f\n",fIPSigCut);\r
590 parList+=onePar ;\r
8a587055 591\r
592 //Get parameters set in base class.\r
593 parList += GetBaseParametersList() ;\r
594 \r
ff45398a 595 //Get parameters set in FiducialCut class (not available yet)\r
8a587055 596 //parlist += GetFidCut()->GetFidCutParametersList() \r
597 \r
598 TObjString *oString= new TObjString(parList) ;\r
599 outputContainer->Add(oString);\r
600 \r
601 return outputContainer ;\r
602 \r
603}\r
604\r
605//____________________________________________________________________________\r
606void AliAnaElectron::Init()\r
607{\r
608\r
609 //do some initialization\r
610 if(fCalorimeter == "PHOS") {\r
611 printf("AliAnaElectron::Init() - !!STOP: You want to use PHOS in analysis but this is not (yet) supported!!\n!!Check the configuration file!!\n");\r
612 fCalorimeter = "EMCAL";\r
613 }\r
614 if(fCalorimeter == "EMCAL" && !GetReader()->IsEMCALSwitchedOn()){\r
615 printf("AliAnaElectron::Init() - !!STOP: You want to use EMCAL in analysis but it is not read!!\n!!Check the configuration file!!\n");\r
616 abort();\r
617 }\r
618\r
619}\r
620\r
621\r
622//____________________________________________________________________________\r
623void AliAnaElectron::InitParameters()\r
624{\r
625 \r
626 //Initialize the parameters of the analysis.\r
627 SetOutputAODClassName("AliAODPWG4Particle");\r
628 SetOutputAODName("PWG4Particle");\r
629\r
630 AddToHistogramsName("AnaElectron_");\r
631\r
632 fCalorimeter = "EMCAL" ;\r
633 fpOverEmin = 0.5;\r
c02542e8 634 fpOverEmax = 1.2;\r
8a587055 635 fResidualCut = 0.02;\r
c02542e8 636 fMinClusEne = 4.0;\r
78afcbc6 637 //DVM B-tagging\r
8a587055 638 fDrCut = 1.0; \r
639 fPairDcaCut = 0.02;\r
640 fDecayLenCut = 1.0;\r
641 fImpactCut = 0.5;\r
642 fAssocPtCut = 1.0;\r
643 fMassCut = 1.5;\r
644 fSdcaCut = 0.1;\r
645 fITSCut = 4;\r
78afcbc6 646 //IPSig B-tagging\r
647 fNTagTrkCut = 2;\r
648 fIPSigCut = 3.0;\r
4f1b0aa5 649 //Jet fiducial cuts\r
650 fJetEtaCut = 0.3;\r
651 fJetPhiMin = 1.8;\r
652 fJetPhiMax = 2.9;\r
8a587055 653}\r
654\r
655//__________________________________________________________________\r
656void AliAnaElectron::MakeAnalysisFillAOD() \r
657{\r
658 //\r
659 // Do analysis and fill aods with electron candidates\r
660 // These AODs will be used to do subsequent histogram filling\r
661 //\r
662 // Also fill some QA histograms\r
663 //\r
664\r
8a587055 665 Double_t bfield = 0.;\r
666 if(GetReader()->GetDataType() != AliCaloTrackReader::kMC) bfield = GetReader()->GetBField();\r
667\r
668 //Select the calorimeter of the electron\r
669 if(fCalorimeter != "EMCAL") {\r
670 printf("This class not yet implemented for PHOS\n");\r
671 abort();\r
672 }\r
4a745797 673 \r
674 TObjArray *cl = GetAODEMCAL();\r
8a587055 675 \r
676 ////////////////////////////////////////////////\r
677 //Start from tracks and get associated clusters \r
678 ////////////////////////////////////////////////\r
679 if(!GetAODCTS() || GetAODCTS()->GetEntriesFast() == 0) return ;\r
680 Int_t ntracks = GetAODCTS()->GetEntriesFast();\r
681 Int_t refmult = 0; Int_t refmult2 = 0;\r
682 if(GetDebug() > 0)\r
683 printf("AliAnaElectron::MakeAnalysisFillAOD() - In CTS aod entries %d\n", ntracks);\r
684\r
685 //Unfortunately, AliAODTracks don't have associated EMCAL clusters.\r
686 //we have to redo track-matching, I guess\r
687 Int_t iCluster = -999;\r
688 Int_t bt = 0; //counter for event b-tags\r
689\r
690 for (Int_t itrk = 0; itrk < ntracks; itrk++) {////////////// track loop\r
691 iCluster = -999; //start with no match\r
692 AliAODTrack * track = (AliAODTrack*) (GetAODCTS()->At(itrk)) ;\r
693 if (TMath::Abs(track->Eta())< 0.5) refmult++;\r
78afcbc6 694 Double_t imp[2] = {-999.,-999.}; Double_t cov[3] = {-999.,-999.,-999.};\r
695 Bool_t dcaOkay = GetDCA(track,imp,cov); //homegrown dca calculation until AOD is fixed\r
696 if(!dcaOkay) printf("AliAnaElectron::Problem computing DCA to primary vertex for track %d. Skipping it...\n",itrk);\r
697 if(TMath::Abs(track->Eta())< 0.5 && TMath::Abs(imp[0])<1.0 && TMath::Abs(imp[1])<1.0) refmult2++;\r
698 fhImpactXY->Fill(imp[0]);\r
8a587055 699\r
7a8f2aef 700 //JLK CHECK\r
c02542e8 701 //AliESDtrack esdTrack(track);\r
702 //Double_t tpcpid[AliPID::kSPECIES];\r
703 //esdTrack.GetTPCpid(tpcpid);\r
704 //Double_t eProb = tpcpid[AliPID::kElectron];\r
705 //if(eProb > 0) printf("<%d> ESD eProb = %2.2f\n",itrk,eProb);\r
7a8f2aef 706\r
8a587055 707 AliAODPid* pid = (AliAODPid*) track->GetDetPid();\r
708 if(pid == 0) {\r
709 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillAOD() - No PID object - skipping track %d",itrk);\r
710 continue;\r
711 } else {\r
712 Double_t emcpos[3];\r
713 pid->GetEMCALPosition(emcpos);\r
714 Double_t emcmom[3];\r
715 pid->GetEMCALMomentum(emcmom);\r
716 \r
717 TVector3 pos(emcpos[0],emcpos[1],emcpos[2]);\r
718 TVector3 mom(emcmom[0],emcmom[1],emcmom[2]);\r
719 Double_t tphi = pos.Phi();\r
720 Double_t teta = pos.Eta();\r
721 Double_t tmom = mom.Mag();\r
722 \r
3fca15f1 723 //TLorentzVector mom2(mom,0.);\r
724 Bool_t in = kFALSE;\r
4ff96075 725 if(mom.Phi()*180./TMath::Pi() > 80. && mom.Phi()*180./TMath::Pi() < 190. &&\r
3fca15f1 726 mom.Eta() > -0.7 && mom.Eta() < 0.7) in = kTRUE;\r
8bff3e82 727 //Also check the track\r
728 if(track->Phi()*180./TMath::Pi() > 80. && track->Phi()*180./TMath::Pi() < 190. &&\r
729 track->Eta() > -0.7 && track->Eta() < 0.7) in = kTRUE;\r
3fca15f1 730 ////////////////////////////\r
731 //THIS HAS A MEM LEAK JLK 24-Oct-09\r
ff45398a 732 //Bool_t in = GetFiducialCut()->IsInFiducialCut(mom2,fCalorimeter) ;\r
3fca15f1 733 ///////////////////////////\r
ff45398a 734 if(GetDebug() > 1) printf("AliAnaElectron::MakeAnalysisFillAOD() - Track(Extrap) pt %2.2f(%2.2f), phi %2.2f(%2.2f), eta %2.2f(%2.2f) in fiducial cut %d\n",track->Pt(), mom.Pt(), track->Phi(), mom.Phi(), track->Eta(),mom.Eta(), in);\r
8bff3e82 735\r
8a587055 736 if(mom.Pt() > GetMinPt() && in) {\r
737 \r
738 Double_t dEdx = pid->GetTPCsignal();\r
78afcbc6 739 \r
8a587055 740 Int_t ntot = cl->GetEntriesFast();\r
741 Double_t res = 999.;\r
742 Double_t pOverE = -999.;\r
743 \r
744 Int_t pidProb = track->GetMostProbablePID();\r
4f1b0aa5 745 Bool_t tpcEle = kFALSE; if(dEdx > 70.) tpcEle = kTRUE;\r
746 Bool_t trkEle = kFALSE; if(pidProb == AliAODTrack::kElectron) trkEle = kTRUE;\r
747 Bool_t trkChgHad = kFALSE; if(pidProb == AliAODTrack::kPion || pidProb == AliAODTrack::kKaon || pidProb == AliAODTrack::kProton) trkChgHad = kTRUE;\r
748\r
749 Int_t tmctag = -1;\r
750\r
751 //Check against V0 for conversion, only if it is flagged as electron\r
752 Bool_t photonic = kFALSE;\r
753 if(tpcEle || trkEle) photonic = PhotonicV0(itrk);\r
754 if(trkEle && !photonic) fhPtNPEleTPCTRD->Fill(track->Pt(),0); //0 = no MC info\r
755 if(tpcEle && !photonic) fhPtNPEleTPC->Fill(track->Pt(),0); //0 = no MC info\r
756\r
757 if(trkChgHad) fhPtHadron->Fill(track->Pt(),0); //0 = no MC info\r
758 if(IsDataMC()) {\r
759 //Input from second AOD?\r
760 Int_t input = 0;\r
761 if(GetReader()->GetAODCTSNormalInputEntries() <= itrk) input = 1;\r
762 tmctag = GetMCAnalysisUtils()->CheckOrigin(track->GetLabel(),GetReader(),input);\r
763\r
764 if(trkChgHad) fhPtHadron->Fill(track->Pt(),GetMCSource(tmctag));\r
765 if(tpcEle && !photonic) fhPtNPEleTPC->Fill(track->Pt(),GetMCSource(tmctag));\r
766 if(trkEle && !photonic) fhPtNPEleTPCTRD->Fill(track->Pt(),GetMCSource(tmctag));\r
f77eca9f 767 fhPtTrack->Fill(track->Pt(),GetMCSource(tmctag));\r
4f1b0aa5 768 }\r
769\r
770 Bool_t emcEle = kFALSE; \r
8a587055 771 //For tracks in EMCAL acceptance, pair them with all clusters\r
772 //and fill the dEta vs dPhi for these pairs:\r
c02542e8 773\r
774 Double_t minR = 99;\r
775 Double_t minPe =-1;\r
776 Double_t minEp =-1;\r
777 Double_t minMult = -1;\r
778 Double_t minPt = -1;\r
779\r
8a587055 780 for(Int_t iclus = 0; iclus < ntot; iclus++) {\r
781 AliAODCaloCluster * clus = (AliAODCaloCluster*) (cl->At(iclus));\r
782 if(!clus) continue;\r
c02542e8 783\r
784 //As of 11-Oct-2009\r
785 //only select "good" clusters \r
786 if (clus->GetNCells() < 2 ) continue;\r
787 if (clus->GetNCells() > 30 ) continue;\r
788 if (clus->E() < fMinClusEne ) continue;\r
789 if (clus->GetDispersion() > 1 ) continue;\r
790 if (clus->GetM20() > 0.4 ) continue;\r
791 if (clus->GetM02() > 0.4 ) continue;\r
792 if (clus->GetM20() < 0.03 ) continue;\r
793 if (clus->GetM02() < 0.03 ) continue;\r
8a587055 794 \r
78afcbc6 795 Double_t x[3];\r
8a587055 796 clus->GetPosition(x);\r
797 TVector3 cluspos(x[0],x[1],x[2]);\r
798 Double_t deta = teta - cluspos.Eta();\r
799 Double_t dphi = tphi - cluspos.Phi();\r
800 if(dphi > TMath::Pi()) dphi -= 2*TMath::Pi();\r
801 if(dphi < -TMath::Pi()) dphi += 2*TMath::Pi();\r
802 fh2dEtadPhi->Fill(deta,dphi);\r
803 fh2TrackPVsClusterE->Fill(clus->E(),track->P());\r
804 fh2TrackPtVsClusterE->Fill(clus->E(),track->Pt());\r
805 fh2TrackPhiVsClusterPhi->Fill(cluspos.Phi(),mom.Phi());\r
806 fh2TrackEtaVsClusterEta->Fill(cluspos.Eta(),mom.Eta());\r
807 \r
808 res = sqrt(dphi*dphi + deta*deta);\r
809 fh1dR->Fill(res);\r
810 \r
811 /////////////////////////////////\r
812 //Perform electron cut analysis//\r
813 /////////////////////////////////\r
814 //Good match\r
815 if(res < fResidualCut) {\r
816 fh2dEtadPhiMatched->Fill(deta,dphi);\r
c02542e8 817 fh2MatchdEdx->Fill(track->P(),dEdx);\r
8a587055 818 iCluster = iclus;\r
c02542e8 819\r
820 Double_t energy = clus->E(); \r
821 if(energy > 0) pOverE = tmom/energy;\r
822\r
823 if (res< minR) {\r
824 minR = res;\r
825 minPe = pOverE;\r
826 minEp = energy/tmom;\r
827 minMult = clus->GetNCells() ;\r
828 minPt = track->Pt();\r
829 }\r
830\r
831 Int_t cmctag = -1; \r
4f1b0aa5 832 if(IsDataMC()) { \r
8a587055 833 //Do you want the cluster or the track label?\r
4f1b0aa5 834 Int_t input = 0;\r
8a587055 835 if(GetReader()->GetAODEMCALNormalInputEntries() <= iclus) input = 1;\r
836 cmctag = GetMCAnalysisUtils()->CheckOrigin(clus->GetLabel(0),GetReader(),input);\r
837 }\r
838 \r
839 if(fWriteNtuple) {\r
78afcbc6 840 fEleNtuple->Fill(tmctag,cmctag,track->Pt(),track->Phi(),track->Eta(),track->P(),clus->E(),deta,dphi,clus->GetNCells(),dEdx,pidProb,imp[0],imp[1]);\r
8a587055 841 }\r
329c7660 842\r
8a587055 843 } else {\r
844 fh2dEtadPhiUnmatched->Fill(deta,dphi);\r
c02542e8 845 }//res cut\r
846 }//calo cluster loop\r
847\r
848 fh3pOverE->Fill(minPt,minPe ,minMult);\r
849 fh3EOverp->Fill(minPt,minEp ,minMult);\r
850 if (trkEle) {\r
851 fh3pOverE2->Fill(minPt,minPe ,minMult);\r
852 fh3EOverp2->Fill(minPt,minEp ,minMult);\r
853 }\r
854 if (tpcEle) {\r
855 fh3pOverE3->Fill(minPt,minPe ,minMult);\r
856 fh3EOverp3->Fill(minPt,minEp ,minMult);\r
857 }\r
f77eca9f 858 //new\r
859 if (tmctag>-1 && GetMCSource(tmctag)<8 ) {\r
860 fh2pOverE->Fill(minPt,minPe );\r
861 fh2EOverp->Fill(minPt,minEp );\r
862 if (trkEle) {\r
863 fh2pOverE2->Fill(minPt,minPe );\r
864 fh2EOverp2->Fill(minPt,minEp );\r
865 }\r
866 }\r
867\r
c02542e8 868 //////////////////////////////\r
869 //Electron cuts happen here!//\r
870 //////////////////////////////\r
871 if(minPe > fpOverEmin && minPe < fpOverEmax) emcEle = kTRUE;\r
872\r
8a587055 873 ///////////////////////////\r
874 //Fill AOD with electrons//\r
875 ///////////////////////////\r
c02542e8 876 //Take all emcal electrons, but the others only if pT < 10 GeV\r
877 if(emcEle || ( (tpcEle || trkEle) && track->Pt() < 10.) ) {\r
4f1b0aa5 878\r
8a587055 879 //B-tagging\r
880 if(GetDebug() > 1) printf("Found Electron - do b-tagging\n");\r
78afcbc6 881 Int_t dvmbtag = GetDVMBtag(track); bt += dvmbtag;\r
882\r
8a587055 883 fh2EledEdx->Fill(track->P(),dEdx);\r
884 \r
885 Double_t eMass = 0.511/1000; //mass in GeV\r
886 Double_t eleE = sqrt(track->P()*track->P() + eMass*eMass);\r
887 AliAODPWG4Particle tr = AliAODPWG4Particle(track->Px(),track->Py(),track->Pz(),eleE);\r
888 tr.SetLabel(track->GetLabel());\r
889 tr.SetCaloLabel(iCluster,-1); //sets the indices of the original caloclusters\r
890 tr.SetTrackLabel(itrk,-1); //sets the indices of the original tracks\r
c02542e8 891 if(emcEle) {//PID determined by EMCAL\r
4f1b0aa5 892 tr.SetDetector(fCalorimeter);\r
c02542e8 893 } else {\r
4f1b0aa5 894 tr.SetDetector("CTS"); //PID determined by CTS\r
c02542e8 895 }\r
896\r
8a587055 897 if(GetReader()->GetAODCTSNormalInputEntries() <= itrk) tr.SetInputFileIndex(1);\r
898 //Make this preserve sign of particle\r
899 if(track->Charge() < 0) tr.SetPdg(11); //electron is 11\r
900 else tr.SetPdg(-11); //positron is -11\r
fe9f1030 901 Int_t btag = 0;\r
8a587055 902 if(dvmbtag > 0) tr.SetBTagBit(btag,tr.kDVMTag0);\r
903 if(dvmbtag > 1) tr.SetBTagBit(btag,tr.kDVMTag1);\r
904 if(dvmbtag > 2) tr.SetBTagBit(btag,tr.kDVMTag2);\r
905 tr.SetBtag(btag);\r
906 \r
907 //Play with the MC stack if available\r
908 //Check origin of the candidates\r
909 if(IsDataMC()){\r
910 \r
911 //FIXME: Need to re-think this for track-oriented analysis\r
912 //JLK DO WE WANT TRACK TAG OR CLUSTER TAG?\r
913 tr.SetTag(GetMCAnalysisUtils()->CheckOrigin(tr.GetLabel(),GetReader(),tr.GetInputFileIndex()));\r
914 \r
915 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillAOD() - Origin of candidate %d\n",tr.GetTag());\r
916 }//Work with stack also \r
917 \r
918 AddAODParticle(tr);\r
919 \r
920 if(GetDebug() > 1) printf("AliAnaElectron::MakeAnalysisFillAOD() - Electron selection cuts passed: pT %3.2f, pdg %d\n",tr.Pt(),tr.GetPdg()); \r
921 }//electron\r
922 }//pt, fiducial selection\r
923 }//pid check\r
924 }//track loop \r
925 \r
8a587055 926 fhRefMult->Fill(refmult);\r
927 fhRefMult2->Fill(refmult2);\r
928\r
929 if(GetDebug() > 1 && bt > 0) printf("AliAnaElectron::MakeAnalysisFillAOD() *** Event Btagged *** \n");\r
930 if(GetDebug() > 1) printf("AliAnaElectron::MakeAnalysisFillAOD() End fill AODs \n"); \r
931 \r
932}\r
933\r
934//__________________________________________________________________\r
935void AliAnaElectron::MakeAnalysisFillHistograms() \r
936{\r
937 //Do analysis and fill histograms\r
938\r
939 AliStack * stack = 0x0;\r
940 TParticle * primary = 0x0;\r
8a587055 941 AliAODMCParticle * aodprimary = 0x0;\r
942\r
78afcbc6 943 Int_t ph1 = 0; //photonic 1 count\r
944 Int_t ph2 = 0; //photonic 2 count\r
945 Int_t phB = 0; //both count\r
946\r
8a587055 947 if(IsDataMC()) {\r
948 if(GetReader()->ReadStack()){\r
def8a7a3 949 stack = GetMCStack() ; \r
8a587055 950 if(!stack)\r
951 printf("AliAnaElectron::MakeAnalysisFillHistograms() *** no stack ***: \n");\r
952 \r
953 }\r
8a587055 954 }// is data and MC\r
955\r
956 ////////////////////////////////////\r
957 //Loop over jets and check for b-tag\r
958 ////////////////////////////////////\r
959 Int_t njets = (GetReader()->GetOutputEvent())->GetNJets();\r
960 if(njets > 0) {\r
4f1b0aa5 961 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillHistograms() - Jet AOD branch has %d jets. Performing b-jet tag analysis\n",njets);\r
7a8f2aef 962\r
8a587055 963 for(Int_t ijet = 0; ijet < njets ; ijet++) {\r
964 AliAODJet * jet = (AliAODJet*)(GetReader()->GetOutputEvent())->GetJet(ijet) ;\r
f5b89c0e 965 //Only consider jets with pt > 10 GeV (the rest have to be junk)\r
966 //printf("AODJet<%d> pt = %2.2f\n",ijet,jet->Pt());\r
967 if(jet->Pt() < 10.) continue;\r
968\r
8a587055 969 if(GetDebug() > 3) {\r
970 printf("AliAODJet ijet = %d\n",ijet);\r
971 jet->Print("");\r
972 }\r
4f1b0aa5 973 //Skip jets not inside a smaller fiducial volume to ensure that\r
974 //they are completely contained in the EMCAL\r
975 if(TMath::Abs(jet->Eta()) > fJetEtaCut) continue;\r
976 if(jet->Phi() < fJetPhiMin || jet->Phi() > fJetPhiMax) continue;\r
977\r
78afcbc6 978 //To "tag" the jet, we will look for it to pass our various criteria\r
979 //For e jet tag, we just look to see which ones have NPEs\r
980 //For DVM jet tag, we will look for DVM electrons\r
981 //For IPSig, we compute the IPSig for all tracks and if the\r
982 //number passing is above the cut, it passes\r
f77eca9f 983 Bool_t leadJet = kFALSE;\r
984 if (ijet==0) leadJet= kTRUE;\r
78afcbc6 985 Bool_t eJet = kFALSE; \r
f77eca9f 986 Bool_t eJet2 = kFALSE; //electron triggered\r
987 Bool_t hadJet = kFALSE; //hadron triggered \r
78afcbc6 988 Bool_t dvmJet = kFALSE; \r
989 Bool_t ipsigJet = kFALSE;\r
8a587055 990 TRefArray* rt = jet->GetRefTracks();\r
991 Int_t ntrk = rt->GetEntries();\r
4f1b0aa5 992 Int_t trackCounter[4] = {0,0,0,0}; //for ipsig\r
8a587055 993 for(Int_t itrk = 0; itrk < ntrk; itrk++) {\r
4f1b0aa5 994 AliAODTrack* jetTrack = (AliAODTrack*)jet->GetTrack(itrk);\r
995 if( GetIPSignificance(jetTrack, jet->Phi()) > fIPSigCut) trackCounter[0]++;\r
996 if( GetIPSignificance(jetTrack, jet->Phi()) > 4.) trackCounter[1]++;\r
997 if( GetIPSignificance(jetTrack, jet->Phi()) > 3.) trackCounter[2]++;\r
998 if( GetIPSignificance(jetTrack, jet->Phi()) > 2.) trackCounter[3]++;\r
78afcbc6 999 Bool_t isNPE = CheckTrack(jetTrack,"NPE");\r
1000 if(isNPE) eJet = kTRUE;\r
f77eca9f 1001 if ( isNPE && jetTrack->Pt()>10.0 ) eJet2 =kTRUE;\r
1002 if (!isNPE && jetTrack->Pt()>10.0) hadJet =kTRUE;\r
78afcbc6 1003 Bool_t isDVM = CheckTrack(jetTrack,"DVM");\r
1004 if(isDVM) dvmJet = kTRUE;\r
8a587055 1005 }\r
4f1b0aa5 1006 fhIPSigBtagQA1->Fill(trackCounter[0]);\r
1007 if(trackCounter[1]>0) fhTagJetPt1x4->Fill(jet->Pt());\r
1008 if(trackCounter[2]>1) fhTagJetPt2x3->Fill(jet->Pt());\r
1009 if(trackCounter[3]>2) fhTagJetPt3x2->Fill(jet->Pt());\r
1010\r
0f560f84 1011 if(trackCounter[1]>0 && eJet) fhePlusTagJetPt1x4->Fill(jet->Pt());\r
1012 if(trackCounter[2]>1 && eJet) fhePlusTagJetPt2x3->Fill(jet->Pt());\r
1013 if(trackCounter[3]>2 && eJet) fhePlusTagJetPt3x2->Fill(jet->Pt());\r
1014\r
4f1b0aa5 1015 if(trackCounter[0] > fNTagTrkCut) ipsigJet = kTRUE;\r
78afcbc6 1016\r
7a8f2aef 1017 if(IsDataMC()) {\r
1018 //determine tagging efficiency & mis-tagging rate\r
1019 //using b-quarks from stack\r
def8a7a3 1020 Bool_t isTrueBjet = IsMcBJet(jet->Eta(), jet->Phi());\r
1021 Bool_t isTrueDjet = IsMcDJet(jet->Eta(), jet->Phi());\r
7a8f2aef 1022 if (isTrueBjet && GetDebug() > 0) printf("== True Bjet==\n");\r
329c7660 1023 if (isTrueDjet && GetDebug() > 0) printf("== True Charm-jet==\n");\r
7a8f2aef 1024 if (dvmJet && GetDebug() > 0) printf("== found DVM jet==\n");\r
1025\r
1026 if(isTrueBjet && dvmJet) fhDVMJet->Fill(0.,jet->Pt()); // good tagged\r
1027 if(isTrueBjet && !dvmJet) fhDVMJet->Fill(1.,jet->Pt()); // missed tagged\r
1028 if(!isTrueBjet && dvmJet) fhDVMJet->Fill(2.,jet->Pt()); // fake tagged\r
1029 if(!isTrueBjet && !dvmJet) fhDVMJet->Fill(3.,jet->Pt()); // others\r
329c7660 1030 if(isTrueDjet && !isTrueBjet && dvmJet) fhDVMJet->Fill(4.,jet->Pt()); // charm-tagged\r
1031 if(isTrueDjet && !isTrueBjet && !dvmJet) fhDVMJet->Fill(5.,jet->Pt()); // charm -not tagged\r
1032 if(!(isTrueDjet||isTrueBjet ) && dvmJet) fhDVMJet->Fill(6.,jet->Pt()); // light flavor -tagged\r
1033 if(!(isTrueDjet||isTrueBjet ) && !dvmJet) fhDVMJet->Fill(7.,jet->Pt()); // light flavor -not tagged\r
f77eca9f 1034 if(isTrueBjet && eJet && dvmJet) fhDVMJet->Fill(8.,jet->Pt()); // bjet with electron\r
1035 if(isTrueBjet && !eJet && dvmJet) fhDVMJet->Fill(9.,jet->Pt()); // needs more thought\r
7a8f2aef 1036\r
1037 if(isTrueBjet) {\r
1038 if(trackCounter[1]>0) fhBJetPt1x4->Fill(jet->Pt());\r
1039 if(trackCounter[2]>1) fhBJetPt2x3->Fill(jet->Pt());\r
1040 if(trackCounter[3]>2) fhBJetPt3x2->Fill(jet->Pt());\r
0f560f84 1041 } else {\r
1042 if(trackCounter[1]>0) fhFakeJetPt1x4->Fill(jet->Pt());\r
1043 if(trackCounter[2]>1) fhFakeJetPt2x3->Fill(jet->Pt());\r
1044 if(trackCounter[3]>2) fhFakeJetPt3x2->Fill(jet->Pt());\r
7a8f2aef 1045 }\r
1046 }\r
1047\r
78afcbc6 1048 //Fill bjet histograms here\r
1049 if(!(eJet || ipsigJet || dvmJet)) fhJetType->Fill(0.,jet->Pt()); //none\r
1050 if(eJet && !(ipsigJet || dvmJet)) fhJetType->Fill(1.,jet->Pt()); //only ejet\r
1051 if(dvmJet && !(eJet || ipsigJet)) fhJetType->Fill(2.,jet->Pt()); //only dvm\r
1052 if(ipsigJet && !(eJet || dvmJet)) fhJetType->Fill(3.,jet->Pt()); //only ipsig\r
1053 if(eJet && dvmJet && !ipsigJet) fhJetType->Fill(4.,jet->Pt()); //ejet & dvm\r
1054 if(eJet && ipsigJet && !dvmJet) fhJetType->Fill(5.,jet->Pt()); //ejet & ipsig\r
1055 if(dvmJet && ipsigJet && !eJet) fhJetType->Fill(6.,jet->Pt()); //dvm & ipsig\r
1056 if(dvmJet && ipsigJet && eJet) fhJetType->Fill(7.,jet->Pt()); //all\r
43324a64 1057 if(dvmJet || ipsigJet || eJet) fhJetType->Fill(8.,jet->Pt()); //any of them\r
f77eca9f 1058 if(eJet ) fhJetType->Fill(9.,jet->Pt()); //any of them\r
1059 if(dvmJet) fhJetType->Fill(10.,jet->Pt()); //any of them\r
1060 if(eJet2 ) fhJetType->Fill(11.,jet->Pt()); //any of them\r
1061 if(hadJet) fhJetType->Fill(12.,jet->Pt()); //any of them\r
78afcbc6 1062\r
4f1b0aa5 1063 if(eJet || ipsigJet || dvmJet) fhBJetEtaPhi->Fill(jet->Eta(),jet->Phi());\r
1064 else fhNonBJetEtaPhi->Fill(jet->Eta(),jet->Phi());\r
1065\r
f77eca9f 1066 //leading jets\r
1067 if (leadJet) {\r
1068 fhLeadJetType->Fill(0.,jet->Pt()); //all\r
1069 if(eJet ) fhLeadJetType->Fill(1.,jet->Pt());\r
1070 if(eJet2 ) fhLeadJetType->Fill(2.,jet->Pt());\r
1071 if(hadJet ) fhLeadJetType->Fill(3.,jet->Pt());\r
1072 if(eJet && (dvmJet || ipsigJet) ) fhLeadJetType->Fill(4.,jet->Pt());\r
1073 if(eJet2 && (dvmJet || ipsigJet) ) fhLeadJetType->Fill(5.,jet->Pt());\r
1074 if(hadJet && (dvmJet || ipsigJet) ) fhLeadJetType->Fill(6.,jet->Pt());\r
1075 }\r
1076\r
8a587055 1077 for(Int_t itrk = 0; itrk < ntrk; itrk++) {\r
1078 AliAODTrack* jetTrack = (AliAODTrack*)jet->GetTrack(itrk);\r
1079 Double_t xsi = TMath::Log(jet->Pt()/jetTrack->Pt());\r
78afcbc6 1080 if(eJet || ipsigJet || dvmJet) {\r
1081 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillHistograms - We have a bjet!\n");\r
8a587055 1082 fhBJetXsiFF->Fill(xsi,jet->Pt());\r
1083 fhBJetPtFF->Fill(jetTrack->Pt(),jet->Pt());\r
8a587055 1084 } else {\r
1085 //Fill non-bjet histograms here\r
1086 fhNonBJetXsiFF->Fill(xsi,jet->Pt());\r
1087 fhNonBJetPtFF->Fill(jetTrack->Pt(),jet->Pt());\r
8a587055 1088 }\r
1089 }\r
4f1b0aa5 1090\r
8a587055 1091 } //jet loop\r
1092 } //jets exist\r
1093 \r
1094 //////////////////////////////\r
1095 //Loop on stored AOD electrons\r
1096 //////////////////////////////\r
1097 Int_t naod = GetOutputAODBranch()->GetEntriesFast();\r
1098 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillHistograms() - aod branch entries %d\n", naod);\r
1099 \r
1100 for(Int_t iaod = 0; iaod < naod ; iaod++){\r
1101 AliAODPWG4Particle* ele = (AliAODPWG4Particle*) (GetOutputAODBranch()->At(iaod));\r
1102 Int_t pdg = ele->GetPdg();\r
1103 \r
1104 if(GetDebug() > 3) \r
1105 printf("AliAnaElectron::MakeAnalysisFillHistograms() - PDG %d, MC TAG %d, Calorimeter %s\n", ele->GetPdg(),ele->GetTag(), (ele->GetDetector()).Data()) ;\r
1106 \r
1107 if(TMath::Abs(pdg) != AliCaloPID::kElectron) continue; \r
8a587055 1108 \r
1109 if(GetDebug() > 1) \r
1110 printf("AliAnaElectron::MakeAnalysisFillHistograms() - ID Electron: pt %f, phi %f, eta %f\n", ele->Pt(),ele->Phi(),ele->Eta()) ;\r
1111\r
4f1b0aa5 1112 //MC tag of this electron\r
1113 Int_t mctag = ele->GetTag();\r
1114\r
8a587055 1115 //Filter for photonic electrons based on opening angle and Minv\r
1116 //cuts, also fill histograms\r
1117 Bool_t photonic = kFALSE;\r
78afcbc6 1118 Bool_t photonic1 = kFALSE;\r
4f1b0aa5 1119 photonic1 = PhotonicPrim(ele); //check against primaries\r
78afcbc6 1120 if(photonic1) ph1++;\r
1121 Bool_t photonic2 = kFALSE;\r
4f1b0aa5 1122 photonic2 = PhotonicV0(ele->GetTrackLabel(0)); //check against V0s\r
78afcbc6 1123 if(photonic2) ph2++;\r
1124 if(photonic1 && photonic2) phB++;\r
1125 if(photonic1 || photonic2) photonic = kTRUE;\r
8a587055 1126\r
1127 //Fill electron histograms \r
1128 Float_t ptele = ele->Pt();\r
1129 Float_t phiele = ele->Phi();\r
1130 Float_t etaele = ele->Eta();\r
4f1b0aa5 1131\r
1132 //"Best reconstructed electron spectrum" = EMCAL or tracking\r
1133 //detectors say it is an electron and it does not form a V0\r
1134 //with Minv near a relevant resonance\r
1135 if(!photonic) {\r
1136 fhPtNPEleTTE->Fill(ptele,0); //0 = no MC info\r
c02542e8 1137 if(ele->GetDetector() == fCalorimeter) fhPtNPEleEMCAL->Fill(ptele,0);\r
329c7660 1138 if(IsDataMC()) {\r
1139 fhPtNPEleTTE->Fill(ptele,GetMCSource(mctag));\r
0f560f84 1140 if(ele->GetDetector() == "EMCAL") fhPtNPEleEMCAL->Fill(ptele,GetMCSource(mctag));\r
def8a7a3 1141 if(GetMCSource(mctag) == 1) { //it's a bottom electron, now\r
1142 //get the parent's pt\r
1143 Double_t ptbHadron = GetBParentPt(ele->GetLabel());\r
1144 fhPtNPEBHadron->Fill(ptele,ptbHadron);\r
329c7660 1145 } //mctag\r
1146 } //isdatamc\r
1147 } //!photonic\r
4f1b0aa5 1148\r
1149 //kept for historical reasons?\r
8a587055 1150 fhPtElectron ->Fill(ptele);\r
1151 fhPhiElectron ->Fill(ptele,phiele);\r
1152 fhEtaElectron ->Fill(ptele,etaele);\r
1153\r
1154 if(photonic) {\r
1155 fhPtPE->Fill(ptele);\r
1156 fhPhiPE->Fill(ptele,phiele);\r
1157 fhEtaPE->Fill(ptele,etaele);\r
1158 } else {\r
1159 fhPtNPE->Fill(ptele);\r
1160 fhPhiNPE->Fill(ptele,phiele);\r
1161 fhEtaNPE->Fill(ptele,etaele);\r
1162 }\r
1163\r
1164 if(IsDataMC()){\r
4f1b0aa5 1165 if(GetMCAnalysisUtils()->CheckTagBit(mctag,AliMCAnalysisUtils::kMCConversion)){\r
1166 fhPhiConversion ->Fill(ptele,phiele);\r
1167 fhEtaConversion ->Fill(ptele,etaele);\r
8a587055 1168 }\r
1169 }//Histograms with MC\r
1170 \r
1171 }// aod loop\r
1172\r
1173 ////////////////////////////////////////////////////////\r
1174 //Fill histograms of pure MC kinematics from the stack//\r
1175 ////////////////////////////////////////////////////////\r
1176 if(IsDataMC()) {\r
4f1b0aa5 1177\r
1178 //MC Jets\r
7a8f2aef 1179 TVector3 bjetVect[4];\r
4f1b0aa5 1180 Int_t nPythiaGenJets = 0;\r
1181 AliGenPythiaEventHeader* pythiaGenHeader = (AliGenPythiaEventHeader*)GetReader()->GetGenEventHeader();\r
1182 if(pythiaGenHeader){\r
1183 //Get Jets from MC header\r
1184 nPythiaGenJets = pythiaGenHeader->NTriggerJets();\r
1185 Int_t iCount = 0;\r
1186 for(int ip = 0;ip < nPythiaGenJets;++ip){\r
1187 if (iCount>3) break;\r
1188 Float_t p[4];\r
1189 pythiaGenHeader->TriggerJet(ip,p);\r
1190 TVector3 tempVect(p[0],p[1],p[2]);\r
1191 if ( TMath::Abs(tempVect.Eta())>fJetEtaCut || tempVect.Phi() < fJetPhiMin || tempVect.Phi() > fJetPhiMax) continue;\r
7a8f2aef 1192 //Only store it if it has a b-quark within dR < 0.2 of jet axis ?\r
def8a7a3 1193 if(IsMcBJet(tempVect.Eta(),tempVect.Phi())) {\r
7a8f2aef 1194 bjetVect[iCount].SetXYZ(p[0], p[1], p[2]);\r
1195 iCount++;\r
1196 }\r
4f1b0aa5 1197 }\r
1198 }\r
329c7660 1199\r
def8a7a3 1200 Int_t nPart = GetNumAODMCParticles();\r
1201 if(GetReader()->ReadStack()) nPart = stack->GetNtrack();\r
4f1b0aa5 1202\r
def8a7a3 1203 for(Int_t ipart = 0; ipart < nPart; ipart++) {\r
4f1b0aa5 1204\r
def8a7a3 1205 //All the variables we want from MC particles\r
1206 Double_t px = 0.; Double_t py = 0.; Double_t pz = 0.; Double_t e = 0.;\r
1207 Double_t vx = -999.; Double_t vy = -999.; Double_t vz = -999.; Double_t vt = -999.;\r
1208 Int_t pdg = 0; Int_t mpdg = 0; Double_t mpt = 0.;\r
4f1b0aa5 1209\r
def8a7a3 1210 if(GetReader()->ReadStack()) {\r
1211 primary = stack->Particle(ipart);\r
1212 pdg = primary->GetPdgCode();\r
1213 px = primary->Px(); py = primary->Py(); pz = primary->Pz(); e = primary->Energy();\r
1214 vx = primary->Vx(); vy = primary->Vy(); vz = primary->Vz(); vt = primary->T();\r
1215 if(primary->GetMother(0)>=0) {\r
1216 TParticle *parent = stack->Particle(primary->GetMother(0));\r
1217 if (parent) {\r
1218 mpdg = parent->GetPdgCode();\r
1219 mpt = parent->Pt();\r
1220 }\r
8a587055 1221 }\r
def8a7a3 1222 } else if(GetReader()->ReadAODMCParticles()) {\r
1223 aodprimary = (AliAODMCParticle*)GetMCParticle(ipart);\r
1224 pdg = aodprimary->GetPdgCode();\r
1225 px = aodprimary->Px(); py = aodprimary->Py(); pz = aodprimary->Pz(); e = aodprimary->E();\r
1226 vx = aodprimary->Xv(); vy = aodprimary->Yv(); vz = aodprimary->Zv(); vt = aodprimary->T();\r
1227 Int_t parentId = aodprimary->GetMother();\r
1228 if(parentId>=0) {\r
1229 AliAODMCParticle *parent = (AliAODMCParticle*)GetMCParticle(parentId);\r
1230 if (parent) {\r
1231 mpdg = parent->GetPdgCode();\r
1232 mpt = parent->Pt();\r
1233 }\r
1234 } \r
1235 }\r
8a587055 1236\r
def8a7a3 1237 TLorentzVector mom(px,py,pz,e);\r
1238 TLorentzVector pos(vx,vy,vz,vt);\r
3fca15f1 1239 Bool_t in = kFALSE;\r
4ff96075 1240 if(mom.Phi()*180./TMath::Pi() > 80. && mom.Phi()*180./TMath::Pi() < 190. &&\r
3fca15f1 1241 mom.Eta() > -0.7 && mom.Eta() < 0.7) in = kTRUE;\r
1242 /////////////////////////////////\r
1243 //THIS HAS A MEM LEAK JLK 24-Oct-09\r
ff45398a 1244 //Bool_t in = GetFiducialCut()->IsInFiducialCut(mom,fCalorimeter);\r
3fca15f1 1245 ////////////////////////////////\r
def8a7a3 1246 if(mom.Pt() < GetMinPt()) continue;\r
1247 if(!in) continue;\r
1248\r
1249 if(TMath::Abs(pdg) == 211 || TMath::Abs(pdg) == 321 || TMath::Abs(pdg) == 2212)\r
1250 fhPtMCHadron->Fill(mom.Pt());\r
1251 \r
1252 //we only care about electrons\r
1253 if(TMath::Abs(pdg) != 11) continue;\r
1254 //we only want TRACKABLE electrons (TPC 85-250cm)\r
1255 if(pos.Rho() > 200.) continue;\r
1256 //Ignore low pt electrons\r
1257 if(mom.Pt() < 0.2) continue;\r
8a587055 1258 \r
def8a7a3 1259 //find out what the ancestry of this electron is\r
1260 Int_t mctag = -1;\r
1261 Int_t input = 0;\r
1262 mctag = GetMCAnalysisUtils()->CheckOrigin(ipart,GetReader(),input);\r
1263 \r
1264 if(GetMCSource(mctag)==1) { //bottom electron\r
1265 //See if it is within dR < 0.4 of a bjet\r
1266 for(Int_t ij = 0; ij < nPythiaGenJets; ij++) {\r
1267 Double_t deta = primary->Eta() - bjetVect[ij].Eta();\r
1268 Double_t dphi = primary->Phi() - bjetVect[ij].Phi();\r
1269 Double_t dR = TMath::Sqrt(deta*deta + dphi*dphi);\r
1270 if(dR < 0.4) {\r
1271 fhMCBJetElePt->Fill(primary->Pt(),bjetVect[ij].Pt());\r
1272 }\r
8a587055 1273 }\r
def8a7a3 1274 }\r
4f1b0aa5 1275\r
def8a7a3 1276 if ((TMath::Abs(mpdg) >500 && TMath::Abs(mpdg) <600 ) ||\r
1277 (TMath::Abs(mpdg) >5000 && TMath::Abs(mpdg) <6000 ) )\r
1278 {\r
1279 fhMCBHadronElePt->Fill(mom.Pt(), mpt); \r
1280 }\r
1281 //CHECK THAT THIS IS CORRECTLY FILLED - SHOULD WE USE MCSOURCE HERE?\r
1282 fhPtMCElectron->Fill(mom.Pt(),0); //0 = unfiltered\r
1283 fhPtMCElectron->Fill(mom.Pt(),GetMCSource(mctag));\r
c02542e8 1284\r
1285 if(GetMCSource(mctag) == 4) {//conversion\r
1286 fhMCXYConversion->Fill(vx,vy);\r
1287 fhMCRadPtConversion->Fill(TMath::Sqrt(vx*vx+vy*vy),mom.Pt());\r
1288 }\r
1289 \r
def8a7a3 1290 //fill ntuple\r
1291 if(fWriteNtuple) {\r
1292 fMCEleNtuple->Fill(mctag,mom.Pt(),mom.Phi(),mom.Eta(),vx,vy,vz);\r
1293 }\r
1294 }\r
1295 } //MC loop\r
1296 \r
78afcbc6 1297 //if(GetDebug() > 0) \r
def8a7a3 1298 printf("\tAliAnaElectron::Photonic electron counts: ph1 %d, ph2 %d, Both %d\n",ph1,ph2,phB);\r
8a587055 1299}\r
1300\r
1301//__________________________________________________________________\r
78afcbc6 1302Int_t AliAnaElectron::GetDVMBtag(AliAODTrack * tr )\r
8a587055 1303{\r
1304 //This method uses the Displaced Vertex between electron-hadron\r
1305 //pairs and the primary vertex to determine whether an electron is\r
1306 //likely from a B hadron.\r
1307\r
1308 Int_t ncls1 = 0;\r
1309 for(Int_t l = 0; l < 6; l++) if(TESTBIT(tr->GetITSClusterMap(),l)) ncls1++;\r
1310\r
78afcbc6 1311 fhDVMBtagQA3->Fill(ncls1);\r
8a587055 1312 if (ncls1 < fITSCut) return 0;\r
1313\r
78afcbc6 1314 Double_t imp[2] = {-999.,-999.}; Double_t cov[3] = {-999.,-999.,-999.};\r
1315 Bool_t dcaOkay = GetDCA(tr,imp,cov); //homegrown dca calculation until AOD is fixed \r
1316 if(!dcaOkay) {\r
1317 printf("AliAnaElectron::Problem computing DCA to primary vertex for track %d",tr->GetID());\r
1318 return 0;\r
1319 }\r
8a587055 1320\r
78afcbc6 1321 fhDVMBtagQA4->Fill(imp[0]);\r
1322 if (TMath::Abs(imp[0]) > fImpactCut ) return 0;\r
1323 fhDVMBtagQA5->Fill(imp[1]);\r
1324 if (TMath::Abs(imp[1]) > fImpactCut ) return 0;\r
8a587055 1325\r
1326 Int_t nvtx1 = 0;\r
1327 Int_t nvtx2 = 0;\r
1328 Int_t nvtx3 = 0;\r
1329\r
1330 for (Int_t k2 =0; k2 < GetAODCTS()->GetEntriesFast() ; k2++) {\r
1331 //loop over assoc\r
4f1b0aa5 1332 AliAODTrack* track2 = (AliAODTrack*)GetAODCTS()->At(k2);\r
8a587055 1333 Int_t id1 = tr->GetID();\r
1334 Int_t id2 = track2->GetID();\r
1335 if(id1 == id2) continue;\r
1336\r
1337 Int_t ncls2 = 0;\r
1338 for(Int_t l = 0; l < 6; l++) if(TESTBIT(track2->GetITSClusterMap(),l)) ncls2++;\r
1339 if (ncls2 < fITSCut) continue;\r
1340\r
1341 if(track2->Pt() < fAssocPtCut) continue;\r
1342\r
1343 Double_t dphi = tr->Phi() - track2->Phi();\r
1344 if(dphi > TMath::Pi()) dphi -= 2*TMath::Pi();\r
1345 if(dphi < -TMath::Pi()) dphi += 2*TMath::Pi();\r
1346 Double_t deta = tr->Eta() - track2->Eta();\r
1347 Double_t dr = sqrt(deta*deta + dphi*dphi);\r
1348\r
1349 if(dr > fDrCut) continue;\r
1350 \r
1351 Double_t sDca1 = ComputeSignDca(tr, track2, 1.0);\r
1352 if (sDca1 > fSdcaCut) nvtx1++;\r
1353 Double_t sDca2 = ComputeSignDca(tr, track2, 1.5);\r
1354 if (sDca2 > fSdcaCut) nvtx2++;\r
1355 Double_t sDca3 = ComputeSignDca(tr, track2, 1.8);\r
1356 if (sDca3 > fSdcaCut) nvtx3++;\r
1357\r
1358 } //loop over hadrons\r
1359\r
1360 if(GetDebug() > 0) {\r
1361 if (nvtx1>0) printf("result1 of btagging: %d \n",nvtx1);\r
1362 if (nvtx2>0) printf("result2 of btagging: %d \n",nvtx2);\r
1363 if (nvtx3>0) printf("result3 of btagging: %d \n",nvtx3);\r
1364 }\r
1365\r
1366 //fill QA histograms\r
78afcbc6 1367 fhDVMBtagCut1->Fill(nvtx1,tr->Pt());\r
1368 fhDVMBtagCut2->Fill(nvtx2,tr->Pt());\r
1369 fhDVMBtagCut3->Fill(nvtx3,tr->Pt());\r
8a587055 1370\r
1371 return nvtx2;\r
1372\r
1373}\r
1374\r
1375//__________________________________________________________________\r
1376Double_t AliAnaElectron::ComputeSignDca(AliAODTrack *tr, AliAODTrack *tr2 , float masscut)\r
1377{\r
1378 //Compute the signed dca between two tracks\r
1379 //and return the result\r
1380\r
1381 Double_t signDca=-999.;\r
1382 if(GetDebug() > 2 ) printf(">>ComputeSdca:: track1 %d, track2 %d, masscut %f \n", tr->GetLabel(), tr2->GetLabel(), masscut);\r
1383\r
1384 //=====Now calculate DCA between both tracks======= \r
1385 Double_t massE = 0.000511;\r
1386 Double_t massK = 0.493677;\r
1387\r
8a587055 1388 Double_t vertex[3] = {-999.,-999.,-999}; //vertex\r
1389 if(GetReader()->GetDataType() != AliCaloTrackReader::kMC) {\r
1390 GetReader()->GetVertex(vertex); //If only one file, get the vertex from there\r
1391 //FIXME: Add a check for whether file 2 is PYTHIA or HIJING\r
1392 //If PYTHIA, then set the vertex from file 2, if not, use the\r
1393 //vertex from file 1\r
1394 if(GetReader()->GetSecondInputAODTree()) GetReader()->GetSecondInputAODVertex(vertex);\r
1395 }\r
1396 \r
1397 TVector3 primV(vertex[0],vertex[1],vertex[2]) ;\r
1398\r
1399 if(GetDebug() > 5) printf(">>ComputeSdca:: primary vertex = %2.2f,%2.2f,%2.2f \n",vertex[0],vertex[1],vertex[2]) ;\r
1400\r
1401 AliExternalTrackParam *param1 = new AliExternalTrackParam(tr);\r
1402 AliExternalTrackParam *param2 = new AliExternalTrackParam(tr2);\r
1403\r
80d6e601 1404 Double_t bfield[3];\r
1405 param1->GetBxByBz(bfield);\r
1406 Double_t bz = param1->GetBz();\r
1407\r
8a587055 1408 Double_t xplane1 = 0.; Double_t xplane2 = 0.;\r
80d6e601 1409 Double_t pairdca = param1->GetDCA(param2,bz,xplane1,xplane2);\r
8a587055 1410\r
80d6e601 1411 param1->PropagateToBxByBz(xplane1,bfield);\r
1412 param2->PropagateToBxByBz(xplane2,bfield);\r
4f1b0aa5 1413\r
8a587055 1414 Int_t id1 = 0, id2 = 0;\r
1415 AliESDv0 bvertex(*param1,id1,*param2,id2);\r
1416 Double_t vx,vy,vz;\r
1417 bvertex.GetXYZ(vx,vy,vz);\r
1418\r
1419 Double_t emom[3];\r
1420 Double_t hmom[3];\r
1421 param1->PxPyPz(emom);\r
1422 param2->PxPyPz(hmom);\r
1423 TVector3 emomAtB(emom[0],emom[1],emom[2]);\r
1424 TVector3 hmomAtB(hmom[0],hmom[1],hmom[2]);\r
1425 TVector3 secvtxpt(vx,vy,vz);\r
1426 TVector3 decayvector(0,0,0);\r
1427 decayvector = secvtxpt - primV; //decay vector from PrimVtx\r
1428 Double_t decaylength = decayvector.Mag();\r
1429\r
80d6e601 1430 printf("\t JLK pairDCA = %2.2f\n",pairdca);\r
1431\r
8a587055 1432 if(GetDebug() > 0) {\r
1433 printf(">>ComputeSdca:: mom1=%f, mom2=%f \n", emomAtB.Perp(), hmomAtB.Perp() );\r
1434 printf(">>ComputeSdca:: pairDCA=%f, length=%f \n", pairdca,decaylength );\r
1435 }\r
1436\r
78afcbc6 1437 if (masscut<1.1) fhDVMBtagQA1->Fill(pairdca,decaylength);\r
8a587055 1438\r
1439 if (emomAtB.Mag()>0 && pairdca < fPairDcaCut && decaylength < fDecayLenCut ) {\r
1440 TVector3 sumMom = emomAtB+hmomAtB;\r
1441 Double_t ener1 = sqrt(pow(emomAtB.Mag(),2) + massE*massE);\r
1442 Double_t ener2 = sqrt(pow(hmomAtB.Mag(),2) + massK*massK);\r
1443 Double_t ener3 = sqrt(pow(hmomAtB.Mag(),2) + massE*massE);\r
1444 Double_t mass = sqrt(pow((ener1+ener2),2) - pow(sumMom.Mag(),2));\r
1445 Double_t massPhot = sqrt(pow((ener1+ener3),2) - pow(sumMom.Mag(),2));\r
1446 Double_t sDca = decayvector.Dot(emomAtB)/emomAtB.Mag();\r
1447\r
78afcbc6 1448 if (masscut<1.1) fhDVMBtagQA2->Fill(sDca, mass);\r
8a587055 1449\r
1450 if (mass > masscut && massPhot > 0.1) signDca = sDca;\r
1451 \r
1452 if(GetDebug() > 0) printf("\t>>ComputeSdca:: mass=%f \n", mass);\r
1453 if(GetDebug() > 0) printf("\t>>ComputeSdca:: sec vtx-signdca :%f\n",signDca);\r
1454 }\r
1455\r
1456 //clean up\r
1457 delete param1;\r
1458 delete param2;\r
1459\r
1460 return signDca;\r
1461}\r
1462\r
78afcbc6 1463//__________________________________________________________________\r
1464Double_t AliAnaElectron::GetIPSignificance(AliAODTrack *tr, Double_t jetPhi)\r
1465{\r
1466 //get signed impact parameter significance of the given AOD track\r
1467 //for the given jet\r
4f1b0aa5 1468\r
78afcbc6 1469 Int_t trackIndex = 0;\r
4f1b0aa5 1470 Int_t ntrk = GetAODCTS()->GetEntriesFast();\r
1471 for (Int_t k2 =0; k2 < ntrk ; k2++) {\r
78afcbc6 1472 //loop over assoc\r
4f1b0aa5 1473 AliAODTrack* track2 = (AliAODTrack*)GetAODCTS()->At(k2);\r
78afcbc6 1474 int id1 = tr->GetID();\r
1475 int id2 = track2->GetID();\r
1476 if(id1 == id2) {\r
1477 trackIndex = k2;//FIXME: check if GetAODCTS stores tracks in the\r
1478 //same order of the event\r
1479 break;\r
1480 }\r
1481 }\r
4f1b0aa5 1482\r
78afcbc6 1483 Double_t significance=0;\r
78afcbc6 1484 Double_t maxD = 10000.;\r
1485 Double_t impPar[] = {0,0};\r
1486 Double_t ipCov[]={0,0,0};\r
1487 Double_t ipVec2D[] = {0,0};\r
1488\r
1489 AliVEvent* vEvent = (AliVEvent*)GetReader()->GetInputEvent();\r
1490 if(!vEvent) return -97;\r
1491 AliVVertex* vv = (AliVVertex*)vEvent->GetPrimaryVertex();\r
1492 if(!vv) return -98;\r
1493 AliVTrack* vTrack = (AliVTrack*)vEvent->GetTrack(trackIndex);\r
1494 if(!vTrack) return -99;\r
1495 AliESDtrack esdTrack(vTrack);\r
80d6e601 1496 Double_t bfield[3];\r
1497 esdTrack.GetBxByBz(bfield);\r
1498 if(!esdTrack.PropagateToDCABxByBz(vv, bfield, maxD, impPar, ipCov)) return -100;\r
78afcbc6 1499 if(ipCov[0]<0) return -101;\r
1500\r
1501 Double_t Pxy[] = {esdTrack.Px(), esdTrack.Py()};\r
1502 Double_t Txy[] = {esdTrack.Xv(), esdTrack.Yv()};\r
1503 Double_t Vxy[] = {vv->GetX(), vv->GetY()};\r
1504 GetImpactParamVect(Pxy, Txy, Vxy, ipVec2D);\r
ca8a7e65 1505 Double_t phiIP = TMath::ATan2(ipVec2D[1], ipVec2D[0]) + (TMath::Abs(ipVec2D[1])-ipVec2D[1])/TMath::Abs(ipVec2D[1])*TMath::Pi();\r
78afcbc6 1506 Double_t cosTheta = TMath::Cos(jetPhi - phiIP);\r
1507 Double_t sign = cosTheta/TMath::Abs(cosTheta);\r
1508 significance = TMath::Abs(impPar[0])/TMath::Sqrt(ipCov[0])*sign;\r
80d6e601 1509 printf("\t JLK significance = %2.2f\n",significance);\r
78afcbc6 1510 //ip = fabs(impPar[0]);\r
1511 fhIPSigBtagQA2->Fill(significance);\r
1512 return significance;\r
1513}\r
1514\r
1515//__________________________________________________________________\r
1516void AliAnaElectron::GetImpactParamVect(Double_t Pxy[2], Double_t Txy[2], Double_t Vxy[2], Double_t IPxy[2])\r
1517{\r
1518 //px,py: momentum components at the origin of the track; tx, ty:\r
1519 //origin (x,y) of track; vx, vy: coordinates of primary vertex\r
1520 // analytical geometry auxiliary variables\r
1521 Double_t mr = Pxy[1]/Pxy[0]; //angular coeficient of the straight\r
1522 //line that lies on top of track\r
1523 //momentum\r
1524 Double_t br = Txy[1] - mr*Txy[0]; //linear coeficient of the straight\r
1525 //line that lies on top of track\r
1526 //momentum\r
1527 Double_t ms = -1./mr; //angular coeficient of the straight line that\r
1528 //lies on top of the impact parameter line\r
1529 // Double_t bs = Vxy[1] - ms*Vxy[0]; //linear coeficient of the straight\r
1530 //line that lies on top of the\r
1531 //impact parameter line \r
1532 Double_t xIntersection = (mr*Txy[0] - ms*Vxy[0] + Vxy[1] - Txy[1])/(mr - ms);\r
1533 Double_t yIntersection = mr*xIntersection + br;\r
1534 //if(ceil(10000*yIntersection) - ceil(10000*(ms*xIntersection + bs))\r
1535 //!= 0 )cout<<yIntersection<<", "<<ms*xIntersection + bs<<endl;\r
1536 IPxy[0] = xIntersection - Vxy[0];\r
1537 IPxy[1] = yIntersection - Vxy[1];\r
1538 return;\r
1539}\r
1540\r
8a587055 1541//__________________________________________________________________\r
4f1b0aa5 1542Bool_t AliAnaElectron::PhotonicPrim(const AliAODPWG4Particle* part) \r
8a587055 1543{\r
1544 //This method checks the opening angle and invariant mass of\r
78afcbc6 1545 //electron pairs within the AliAODPWG4Particle list to see if \r
1546 //they are likely to be photonic electrons\r
8a587055 1547\r
1548 Bool_t itIS = kFALSE;\r
1549\r
1550 Double_t massE = 0.000511;\r
329c7660 1551 Double_t massEta = 0.547;\r
1552 Double_t massRho0 = 0.770;\r
1553 Double_t massOmega = 0.782;\r
1554 Double_t massPhi = 1.020;\r
1555\r
8a587055 1556 Int_t pdg1 = part->GetPdg();\r
1557 Int_t trackId = part->GetTrackLabel(0);\r
1558 AliAODTrack* track = (AliAODTrack*)GetAODCTS()->At(trackId);\r
1559 if(!track) {\r
4f1b0aa5 1560 if(GetDebug() > 0) printf("AliAnaElectron::PhotonicPrim - can't get the AOD Track from the particle! Skipping the photonic check");\r
8a587055 1561 return kFALSE; //Don't proceed because we can't get the track\r
1562 }\r
1563\r
1564 AliExternalTrackParam *param1 = new AliExternalTrackParam(track);\r
1565\r
1566 //Loop on stored AOD electrons and compute the angle differences and Minv\r
1567 for (Int_t k2 =0; k2 < GetOutputAODBranch()->GetEntriesFast() ; k2++) {\r
1568 AliAODPWG4Particle* part2 = (AliAODPWG4Particle*) GetOutputAODBranch()->At(k2);\r
1569 Int_t track2Id = part2->GetTrackLabel(0);\r
1570 if(trackId == track2Id) continue;\r
1571 Int_t pdg2 = part2->GetPdg();\r
1572 if(TMath::Abs(pdg2) != AliCaloPID::kElectron) continue;\r
1573 if(part2->GetDetector() != fCalorimeter) continue;\r
1574\r
1575 //JLK: Check opp. sign pairs only\r
1576 if(pdg1*pdg2 > 0) continue; //skip same-sign pairs\r
1577\r
1578 //propagate to common vertex and check opening angle\r
1579 AliAODTrack* track2 = (AliAODTrack*)GetAODCTS()->At(track2Id);\r
1580 if(!track2) {\r
4f1b0aa5 1581 if(GetDebug() >0) printf("AliAnaElectron::PhotonicPrim - problem getting the partner track. Continuing on to the next one");\r
8a587055 1582 continue;\r
1583 }\r
1584 AliExternalTrackParam *param2 = new AliExternalTrackParam(track2);\r
1585 Int_t id1 = 0, id2 = 0;\r
1586 AliESDv0 photonVtx(*param1,id1,*param2,id2);\r
1587 Double_t vx,vy,vz;\r
1588 photonVtx.GetXYZ(vx,vy,vz);\r
1589\r
1590 Double_t p1mom[3];\r
1591 Double_t p2mom[3];\r
1592 param1->PxPyPz(p1mom);\r
1593 param2->PxPyPz(p2mom);\r
1594\r
1595 TVector3 p1momAtB(p1mom[0],p1mom[1],p1mom[2]);\r
1596 TVector3 p2momAtB(p2mom[0],p2mom[1],p2mom[2]);\r
1597 TVector3 sumMom = p1momAtB+p2momAtB;\r
1598\r
1599 Double_t ener1 = sqrt(pow(p1momAtB.Mag(),2) + massE*massE);\r
1600 Double_t ener2 = sqrt(pow(p2momAtB.Mag(),2) + massE*massE);\r
1601 Double_t mass = sqrt(pow((ener1+ener2),2) - pow(sumMom.Mag(),2));\r
1602\r
1603 Double_t dphi = p1momAtB.DeltaPhi(p2momAtB);\r
1604 fh1OpeningAngle->Fill(dphi);\r
1605 fh1MinvPhoton->Fill(mass);\r
1606\r
329c7660 1607 if(mass < 0.1 ||\r
1608 (mass > massEta-0.05 || mass < massEta+0.05) ||\r
1609 (mass > massRho0-0.05 || mass < massRho0+0.05) ||\r
1610 (mass > massOmega-0.05 || mass < massOmega+0.05) ||\r
1611 (mass > massPhi-0.05 || mass < massPhi+0.05)) \r
1612 {\r
1613 \r
1614 if(GetDebug() > 0) printf("######PROBABLY A PHOTON\n");\r
1615 itIS = kTRUE;\r
1616 }\r
1617 \r
8a587055 1618 //clean up\r
1619 delete param2;\r
329c7660 1620 \r
8a587055 1621 }\r
1622\r
1623 delete param1;\r
1624 return itIS;\r
1625\r
1626}\r
1627\r
1628//__________________________________________________________________\r
4f1b0aa5 1629Bool_t AliAnaElectron::PhotonicV0(Int_t id) \r
78afcbc6 1630{\r
1631 //This method checks to see whether a track that has been flagged as\r
1632 //an electron was determined to match to a V0 candidate with\r
1633 //invariant mass consistent with photon conversion\r
1634\r
1635 Bool_t itIS = kFALSE;\r
329c7660 1636\r
329c7660 1637 Double_t massEta = 0.547;\r
1638 Double_t massRho0 = 0.770;\r
1639 Double_t massOmega = 0.782;\r
1640 Double_t massPhi = 1.020;\r
78afcbc6 1641 \r
1642 //---Get V0s---\r
1643 AliAODEvent *aod = (AliAODEvent*) GetReader()->GetInputEvent();\r
1644 int nv0s = aod->GetNumberOfV0s();\r
1645 for (Int_t iV0 = 0; iV0 < nv0s; iV0++) {\r
1646 AliAODv0 *v0 = aod->GetV0(iV0);\r
1647 if (!v0) continue;\r
1648 double radius = v0->RadiusV0();\r
1649 double mass = v0->InvMass2Prongs(0,1,11,11);\r
1650 if(GetDebug() > 0) {\r
4f1b0aa5 1651 printf("## PhotonicV0() :: v0: %d, radius: %f \n", iV0 , radius );\r
1652 printf("## PhotonicV0() :: neg-id: %d, pos-id: %d, THIS id: %d\n", v0->GetNegID(), v0->GetPosID(), id);\r
1653 printf("## PhotonicV0() :: Minv(e,e): %f \n", v0->InvMass2Prongs(0,1,11,11) );\r
78afcbc6 1654 }\r
329c7660 1655 if (mass < 0.100 ||\r
1656 (mass > massEta-0.05 || mass < massEta+0.05) ||\r
1657 (mass > massRho0-0.05 || mass < massRho0+0.05) ||\r
1658 (mass > massOmega-0.05 || mass < massOmega+0.05) ||\r
1659 (mass > massPhi-0.05 || mass < massPhi+0.05)) {\r
78afcbc6 1660 if ( id == v0->GetNegID() || id == v0->GetPosID()) {\r
1661 itIS=kTRUE;\r
4f1b0aa5 1662 if(GetDebug() > 0) printf("## PhotonicV0() :: It's a conversion electron!!! \n" );\r
78afcbc6 1663 }\r
1664 } }\r
1665 return itIS;\r
1666\r
1667}\r
1668\r
1669//__________________________________________________________________\r
1670Bool_t AliAnaElectron::GetDCA(const AliAODTrack* track,Double_t impPar[2], Double_t cov[3]) \r
1671{\r
1672 //Use the Event vertex and AOD track information to get\r
1673 //a real impact parameter for the track\r
1674 //Once alice-off gets its act together and fixes the AOD, this\r
1675 //should become obsolete.\r
1676\r
78afcbc6 1677 Double_t maxD = 100000.; //max transverse IP\r
1678 if(GetReader()->GetDataType() != AliCaloTrackReader::kMC) {\r
78afcbc6 1679 AliVEvent* ve = (AliVEvent*)GetReader()->GetInputEvent();\r
1680 AliVVertex *vv = (AliVVertex*)ve->GetPrimaryVertex();\r
1681 AliESDtrack esdTrack(track);\r
80d6e601 1682 Double_t bfield[3];\r
1683 esdTrack.GetBxByBz(bfield);\r
1684 Bool_t gotit = esdTrack.PropagateToDCABxByBz(vv,bfield,maxD,impPar,cov);\r
1685 printf("\t JLK impPar = %2.2f\n",impPar[0]);\r
78afcbc6 1686 return gotit;\r
1687 }\r
1688\r
1689 return kFALSE;\r
1690\r
1691}\r
1692\r
78afcbc6 1693//__________________________________________________________________\r
1694Bool_t AliAnaElectron::CheckTrack(const AliAODTrack* track, const char* type) \r
8a587055 1695{\r
1696 //Check this track to see if it is also tagged as an electron in the\r
1697 //AliAODPWG4Particle list and if it is non-photonic\r
1698\r
78afcbc6 1699 Bool_t pass = kFALSE;\r
8a587055 1700\r
1701 Int_t trackId = track->GetID(); //get the index in the reader\r
1702\r
1703 Int_t naod = GetOutputAODBranch()->GetEntriesFast();\r
1704 if(GetDebug() > 3) printf("AliAnaElectron::CheckTrack() - aod branch entries %d\n", naod);\r
1705 for(Int_t iaod = 0; iaod < naod ; iaod++){\r
1706 AliAODPWG4Particle* ele = (AliAODPWG4Particle*) (GetOutputAODBranch()->At(iaod));\r
1707 Int_t label = ele->GetTrackLabel(0);\r
1708 if(label != trackId) continue; //skip to the next one if they don't match\r
1709\r
54a06228 1710 if(strcmp(type,"DVM")==0) { \r
fe9f1030 1711 if(ele->CheckBTagBit(ele->GetBtag(),AliAODPWG4Particle::kDVMTag1) ||\r
78afcbc6 1712 ele->CheckBTagBit(ele->GetBtag(),AliAODPWG4Particle::kDVMTag2))\r
1713 pass = kTRUE;\r
1714\r
54a06228 1715 } else if (strcmp(type,"NPE")==0) {\r
78afcbc6 1716\r
1717 Bool_t photonic = kFALSE;\r
1718 Bool_t photonic1 = kFALSE;\r
4f1b0aa5 1719 photonic1 = PhotonicPrim(ele); //check against primaries\r
78afcbc6 1720 Bool_t photonic2 = kFALSE;\r
4f1b0aa5 1721 photonic2 = PhotonicV0(ele->GetTrackLabel(0)); //check against V0s\r
78afcbc6 1722 if(photonic1 || photonic2) photonic = kTRUE;\r
1723 \r
1724 if(!photonic) pass = kTRUE;\r
1725\r
1726 } else {\r
1727 return kFALSE;\r
1728 }\r
8a587055 1729 }\r
1730\r
78afcbc6 1731 return pass;\r
8a587055 1732\r
1733}\r
1734\r
def8a7a3 1735//__________________________________________________________________\r
1736Double_t AliAnaElectron::GetBParentPt(Int_t ipart)\r
1737{\r
1738 //return MC B parent pt\r
1739 if(GetReader()->ReadStack()) { //only done if we have the stack \r
1740 AliStack* stack = GetMCStack();\r
1741 if(!stack) {\r
1742 printf("Problem getting stack\n");\r
1743 return 0.;\r
1744 }\r
1745 TParticle* prim = stack->Particle(ipart);\r
1746 if(prim->GetMother(0)>=0) {\r
1747 Int_t mpdg = 0;\r
1748 TParticle *parent = stack->Particle(prim->GetMother(0));\r
1749 if(parent) mpdg = parent->GetPdgCode();\r
1750\r
1751 if ((TMath::Abs(mpdg) >500 && TMath::Abs(mpdg) <600 ) ||\r
1752 (TMath::Abs(mpdg) >5000 && TMath::Abs(mpdg) <6000 ) )\r
1753 return parent->Pt();\r
1754 }\r
1755 } else if(GetReader()->ReadAODMCParticles()){\r
1756 AliAODMCParticle* prim = (AliAODMCParticle*)GetMCParticle(ipart);\r
1757 if(prim->GetMother()>=0) {\r
1758 Int_t mpdg = 0;\r
1759 AliAODMCParticle* parent = (AliAODMCParticle*)GetMCParticle(prim->GetMother());\r
1760 if(parent) mpdg = parent->GetPdgCode();\r
1761 if ((TMath::Abs(mpdg) >500 && TMath::Abs(mpdg) <600 ) ||\r
1762 (TMath::Abs(mpdg) >5000 && TMath::Abs(mpdg) <6000 ) )\r
1763 return parent->Pt();\r
1764 }\r
1765 }\r
1766 return 0.;\r
1767}\r
1768\r
4f1b0aa5 1769//__________________________________________________________________\r
1770Int_t AliAnaElectron::GetMCSource(Int_t tag)\r
1771{\r
1772 //For determining how to classify electrons using MC info\r
1773 //the number returned is the bin along one axis of 2-d histograms in\r
1774 //which to fill this electron\r
1775\r
c02542e8 1776 //Do this first\r
1777 if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion)) return 4;\r
1778\r
4f1b0aa5 1779 if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCElectron)) {\r
1780 //Bottom\r
1781 if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEFromB)) return 1;\r
1782 //Charm only\r
1783 else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEFromC)\r
1784 && !GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEFromB)) return 2;\r
1785 //Charm from bottom\r
1786 else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEFromCFromB)) return 3;\r
c02542e8 1787 // //Conversion\r
1788 //else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion)) return 4;\r
4f1b0aa5 1789 //Dalitz\r
1790 else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0Decay) \r
1791 || GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEtaDecay) \r
1792 || GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCOtherDecay)) return 5; \r
1793 //W,Z\r
1794 else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCWDecay)\r
1795 || GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCZDecay)) return 6;\r
1796 //Everything else\r
1797 else \r
1798 return 7;\r
1799 } else {\r
1800 //Misidentified electron\r
1801 return 8;\r
1802 }\r
1803\r
1804}\r
1805\r
7a8f2aef 1806//__________________________________________________________________\r
def8a7a3 1807Int_t AliAnaElectron::GetNumAODMCParticles() \r
0f560f84 1808{\r
def8a7a3 1809 //Get the number of AliAODMCParticles, if any\r
1810 Int_t num = 0;\r
0f560f84 1811\r
0f560f84 1812 TClonesArray * mcparticles0 = 0x0;\r
1813 TClonesArray * mcparticles1 = 0x0;\r
1814\r
def8a7a3 1815 if(GetReader()->ReadAODMCParticles()){\r
1816 //Get the list of MC particles\r
1817 // \r
1818 mcparticles0 = GetReader()->GetAODMCParticles(0);\r
1819 if(!mcparticles0 && GetDebug() > 0) {\r
1820 printf("AliAnaElectron::MakeAnalysisFillHistograms() - Standard MCParticles not available!\n");\r
1821 }\r
1822 if(GetReader()->GetSecondInputAODTree()){\r
1823 mcparticles1 = GetReader()->GetAODMCParticles(1);\r
1824 if(!mcparticles1 && GetDebug() > 0) {\r
1825 printf("AliAnaElectron::MakeAnalysisFillHistograms() - Second input MCParticles not available!\n");\r
1826 }\r
1827 }\r
1828\r
1829 Int_t npart0 = mcparticles0->GetEntriesFast();\r
1830 Int_t npart1 = 0;\r
1831 if(mcparticles1) npart1 = mcparticles1->GetEntriesFast();\r
1832 Int_t npart = npart0+npart1;\r
1833 return npart;\r
1834\r
0f560f84 1835 }\r
def8a7a3 1836\r
1837 return num;\r
1838}\r
1839//__________________________________________________________________\r
1840AliAODMCParticle* AliAnaElectron::GetMCParticle(Int_t ipart) \r
1841{\r
1842 //Get the MC particle at position ipart\r
1843\r
1844 AliAODMCParticle* aodprimary = 0x0;\r
1845 TClonesArray * mcparticles0 = 0x0;\r
1846 TClonesArray * mcparticles1 = 0x0;\r
1847\r
1848 if(GetReader()->ReadAODMCParticles()){\r
0f560f84 1849 //Get the list of MC particles \r
1850 mcparticles0 = GetReader()->GetAODMCParticles(0);\r
1851 if(!mcparticles0 && GetDebug() > 0) {\r
1852 printf("AliAnaElectron::MakeAnalysisFillHistograms() - Standard MCParticles not available!\n");\r
1853 }\r
1854 if(GetReader()->GetSecondInputAODTree()){\r
1855 mcparticles1 = GetReader()->GetAODMCParticles(1);\r
1856 if(!mcparticles1 && GetDebug() > 0) {\r
1857 printf("AliAnaElectron::MakeAnalysisFillHistograms() - Second input MCParticles not available!\n");\r
1858 }\r
1859 }\r
1860\r
def8a7a3 1861 Int_t npart0 = mcparticles0->GetEntriesFast();\r
1862 Int_t npart1 = 0;\r
1863 if(mcparticles1) npart1 = mcparticles1->GetEntriesFast();\r
1864 if(ipart < npart0) aodprimary = (AliAODMCParticle*)mcparticles0->At(ipart);\r
1865 else aodprimary = (AliAODMCParticle*)mcparticles1->At(ipart-npart0);\r
1866 if(!aodprimary) {\r
1867 printf("AliAnaElectron::GetMCParticle() *** no primary ***: label %d \n", ipart);\r
1868 return 0x0;\r
1869 }\r
0f560f84 1870\r
def8a7a3 1871 } else {\r
1872 printf("AliAnaElectron::GetMCParticle() - Asked for AliAODMCParticle but we have a stack reader.\n");\r
1873 }\r
1874 return aodprimary;\r
0f560f84 1875\r
1876}\r
1877\r
1878//__________________________________________________________________\r
def8a7a3 1879Bool_t AliAnaElectron::IsMcBJet(Double_t jeta, Double_t jphi)\r
7a8f2aef 1880{\r
1881 //Check the jet eta,phi against that of the b-quark\r
1882 //to decide whether it is an MC B-jet\r
1883 Bool_t bjet=kFALSE;\r
1884\r
1885 // printf("MTH: McStack ,nparticles=%d \n", stack->GetNtrack() );\r
def8a7a3 1886\r
1887 AliStack* stack = 0x0;\r
7a8f2aef 1888 \r
1889 for(Int_t ipart = 0; ipart < 100; ipart++) {\r
1890\r
def8a7a3 1891 Double_t pphi = -999.;\r
1892 Double_t peta = -999.;\r
1893 Int_t pdg = 0;\r
1894 if(GetReader()->ReadStack()) {\r
1895 stack = GetMCStack();\r
1896 if(!stack) {\r
1897 printf("AliAnaElectron::IsMCBJet() *** no stack ***: \n");\r
1898 return kFALSE;\r
1899 }\r
1900 TParticle* primary = stack->Particle(ipart);\r
1901 if (!primary) continue;\r
1902 pdg = primary->GetPdgCode();\r
1903 pphi = primary->Phi();\r
1904 peta = primary->Eta();\r
1905 } else if(GetReader()->ReadAODMCParticles()) {\r
1906 AliAODMCParticle* aodprimary = GetMCParticle(ipart);\r
1907 if(!aodprimary) continue;\r
1908 pdg = aodprimary->GetPdgCode();\r
1909 pphi = aodprimary->Phi();\r
1910 peta = aodprimary->Eta();\r
1911 }\r
1912 if ( TMath::Abs(pdg) != 5) continue;\r
7a8f2aef 1913 \r
1914 // printf("MTH: IsMcBJet : %d, pdg=%d : pt=%f \n", ipart, pdgcode, primary->Pt());\r
def8a7a3 1915 Double_t dphi = jphi - pphi;\r
1916 Double_t deta = jeta - peta;\r
7a8f2aef 1917 Double_t dr = sqrt(deta*deta + dphi*dphi);\r
1918 \r
1919 if (dr < 0.2) {\r
1920 bjet=kTRUE;\r
1921 //printf("MTH: **** found matching MC-Bjet: PDG=%d, pt=%f,dr=%f \n", pdgcode, primary->Pt(),dr );\r
1922 break;\r
1923 }\r
1924 }\r
1925 return bjet;\r
1926\r
1927}\r
1928\r
329c7660 1929//__________________________________________________________________\r
def8a7a3 1930Bool_t AliAnaElectron::IsMcDJet(Double_t jeta, Double_t jphi)\r
329c7660 1931{\r
def8a7a3 1932 //Check if this jet is a charm jet\r
329c7660 1933 Bool_t cjet=kFALSE;\r
1934\r
def8a7a3 1935 AliStack* stack = 0x0;\r
329c7660 1936\r
def8a7a3 1937 for(Int_t ipart = 0; ipart < 100; ipart++) {\r
1938 \r
1939 Double_t pphi = -999.;\r
1940 Double_t peta = -999.;\r
1941 Int_t pdg = 0;\r
1942 if(GetReader()->ReadStack()) {\r
1943 stack = GetMCStack();\r
1944 if(!stack) {\r
1945 printf("AliAnaElectron::IsMCDJet() *** no stack ***: \n");\r
1946 return kFALSE;\r
1947 }\r
329c7660 1948 TParticle* primary = stack->Particle(ipart);\r
1949 if (!primary) continue;\r
def8a7a3 1950 pdg = primary->GetPdgCode();\r
1951 pphi = primary->Phi();\r
1952 peta = primary->Eta();\r
1953 } else if(GetReader()->ReadAODMCParticles()) {\r
1954 AliAODMCParticle* aodprimary = GetMCParticle(ipart);\r
1955 if(!aodprimary) continue;\r
1956 pdg = aodprimary->GetPdgCode();\r
1957 pphi = aodprimary->Phi();\r
1958 peta = aodprimary->Eta();\r
1959 }\r
329c7660 1960\r
def8a7a3 1961 if ( TMath::Abs(pdg) != 4) continue;\r
329c7660 1962\r
def8a7a3 1963 Double_t dphi = jphi - pphi;\r
1964 Double_t deta = jeta - peta;\r
1965 Double_t dr = sqrt(deta*deta + dphi*dphi);\r
1966 \r
1967 if (dr < 0.2) {\r
1968 cjet=kTRUE;\r
1969 break;\r
329c7660 1970 }\r
def8a7a3 1971 }\r
329c7660 1972\r
1973 return cjet;\r
1974\r
1975}\r
1976\r
8a587055 1977//__________________________________________________________________\r
1978void AliAnaElectron::Print(const Option_t * opt) const\r
1979{\r
1980 //Print some relevant parameters set for the analysis\r
1981 \r
1982 if(! opt)\r
1983 return;\r
1984 \r
1985 printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;\r
1986 AliAnaPartCorrBaseClass::Print(" ");\r
1987\r
1988 printf("Calorimeter = %s\n", fCalorimeter.Data()) ;\r
1989 printf("pOverE range = %f - %f\n",fpOverEmin,fpOverEmax);\r
1990 printf("residual cut = %f\n",fResidualCut);\r
78afcbc6 1991 printf("---DVM Btagging\n");\r
8a587055 1992 printf("max IP-cut (e,h) = %f\n",fImpactCut);\r
1993 printf("min ITS-hits = %d\n",fITSCut);\r
1994 printf("max dR (e,h) = %f\n",fDrCut);\r
1995 printf("max pairDCA = %f\n",fPairDcaCut);\r
1996 printf("max decaylength = %f\n",fDecayLenCut);\r
1997 printf("min Associated Pt = %f\n",fAssocPtCut);\r
78afcbc6 1998 printf("---IPSig Btagging\n");\r
1999 printf("min tag track = %d\n",fNTagTrkCut);\r
2000 printf("min IP significance = %f\n",fIPSigCut);\r
8a587055 2001 printf(" \n") ;\r
2002 \r
2003} \r
2004\r
2005//________________________________________________________________________\r
54a06228 2006void AliAnaElectron::ReadHistograms(TList* /* outputList */)\r
8a587055 2007{\r
2008 // Needed when Terminate is executed in distributed environment \r
2009 // Refill analysis histograms of this class with corresponding\r
2010 // histograms in output list. \r
2011\r
2012 // Histograms of this analsys are kept in the same list as other\r
2013 // analysis, recover the position of\r
2014 // the first one and then add the next \r
def8a7a3 2015 //Int_t index = outputList->IndexOf(outputList->FindObject(GetAddedHistogramsStringToName()+"fh1pOverE"));\r
8a587055 2016\r
2017 //Read histograms, must be in the same order as in\r
2018 //GetCreateOutputObject. \r
329c7660 2019 //fh1pOverE = (TH1F *) outputList->At(index);\r
2020 //fh1dR = (TH1F *) outputList->At(index++);\r
2021 //fh2EledEdx = (TH2F *) outputList->At(index++);\r
2022 //fh2MatchdEdx = (TH2F *) outputList->At(index++);\r
8a587055 2023 \r
2024}\r
2025\r
2026//__________________________________________________________________\r
2027void AliAnaElectron::Terminate(TList* outputList)\r
2028{\r
2029\r
2030 //Do some plots to end\r
2031 //Recover histograms from output histograms list, needed for\r
2032 //distributed analysis. \r
2033 //ReadHistograms(outputList);\r
2034\r
2035 printf(" AliAnaElectron::Terminate() *** %s Report: %d outputs\n", GetName(), outputList->GetEntries()) ;\r
2036\r
2037}\r
2038\r