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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
7ec23b5a 32//#include <TObjString.h>\r
8a587055 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
78219bac 110/*\r
8a587055 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
78219bac 298*/\r
8a587055 299\r
300//____________________________________________________________________________\r
301AliAnaElectron::~AliAnaElectron() \r
302{\r
303 //dtor\r
304\r
305}\r
306\r
307\r
308//________________________________________________________________________\r
309TList * AliAnaElectron::GetCreateOutputObjects()\r
310{ \r
311 // Create histograms to be saved in output file and \r
312 // store them in outputContainer\r
313 TList * outputContainer = new TList() ; \r
314 outputContainer->SetName("ElectronHistos") ; \r
8a587055 315\r
5a2dbc3c 316 Int_t nptbins = GetHistoPtBins();\r
317 Int_t nphibins = GetHistoPhiBins();\r
318 Int_t netabins = GetHistoEtaBins();\r
8a587055 319 Float_t ptmax = GetHistoPtMax();\r
320 Float_t phimax = GetHistoPhiMax();\r
321 Float_t etamax = GetHistoEtaMax();\r
322 Float_t ptmin = GetHistoPtMin();\r
323 Float_t phimin = GetHistoPhiMin();\r
324 Float_t etamin = GetHistoEtaMin(); \r
325\r
4f1b0aa5 326 //event QA\r
327 fhImpactXY = new TH1F("hImpactXY","Impact parameter for all tracks",200,-10,10.);\r
f77eca9f 328 fhRefMult = new TH1F("hRefMult" ,"refmult QA: " ,5000,0,5000);\r
329 fhRefMult2 = new TH1F("hRefMult2" ,"refmult2 QA: " ,5000,0,5000);\r
4f1b0aa5 330\r
331 outputContainer->Add(fhImpactXY);\r
332 outputContainer->Add(fhRefMult);\r
333 outputContainer->Add(fhRefMult2);\r
334 \r
335 //matching checks\r
329c7660 336 fh3pOverE = new TH3F("h3pOverE" ,"EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.,30,0,30);\r
337 fh3EOverp = new TH3F("h3EOverp" ,"EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. ,30,0,30);\r
338 fh3pOverE2 = new TH3F("h3pOverE_Trk","EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.,30,0,30);\r
339 fh3EOverp2 = new TH3F("h3EOverp_Trk","EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. ,30,0,30);\r
340 fh3pOverE3 = new TH3F("h3pOverE_Tpc","EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.,30,0,30);\r
341 fh3EOverp3 = new TH3F("h3EOverp_Tpc","EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. ,30,0,30);\r
f77eca9f 342 fh2pOverE = new TH2F("h2pOverE" ,"EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.);\r
343 fh2EOverp = new TH2F("h2EOverp" ,"EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. );\r
344 fh2pOverE2 = new TH2F("h2pOverE_Trk","EMCAL-TRACK matches p/E",nptbins,ptmin,ptmax,200,0.,10.);\r
345 fh2EOverp2 = new TH2F("h2EOverp_Trk","EMCAL-TRACK matches E/p",nptbins,ptmin,ptmax,200,0.,5. );\r
329c7660 346\r
8a587055 347 fh1dR = new TH1F("h1dR","EMCAL-TRACK matches dR",300, 0.,TMath::Pi());\r
348 fh2EledEdx = new TH2F("h2EledEdx","dE/dx vs. p for electrons",200,0.,50.,200,0.,400.);\r
349 fh2MatchdEdx = new TH2F("h2MatchdEdx","dE/dx vs. p for all matches",200,0.,50.,200,0.,400.);\r
350 fh2dEtadPhi = new TH2F("h2dEtadPhi","#Delta#eta vs. #Delta#phi for all track-cluster pairs",200,0.,1.4,300,0.,TMath::Pi());\r
351 fh2dEtadPhiMatched = new TH2F("h2dEtadPhiMatched","#Delta#eta vs. #Delta#phi for matched track-cluster pairs",200,0.,1.4,300,0.,TMath::Pi());\r
352 fh2dEtadPhiUnmatched = new TH2F("h2dEtadPhiUnmatched","#Delta#eta vs. #Delta#phi for unmatched track-cluster pairs",200,0.,1.4,300,0.,TMath::Pi());\r
353\r
354 fh2TrackPVsClusterE = new TH2F("h2TrackPVsClusterE","h2TrackPVsClusterE",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);\r
355 fh2TrackPtVsClusterE = new TH2F("h2TrackPtVsClusterE","h2TrackPtVsClusterE",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);\r
356 fh2TrackPhiVsClusterPhi = new TH2F("h2TrackPhiVsClusterPhi","h2TrackPhiVsClusterPhi",nphibins,phimin,phimax,nphibins,phimin,phimax);\r
357 fh2TrackEtaVsClusterEta = new TH2F("h2TrackEtaVsClusterEta","h2TrackEtaVsClusterEta",netabins,etamin,etamax,netabins,etamin,etamax);\r
358\r
329c7660 359 outputContainer->Add(fh3pOverE) ;\r
360 outputContainer->Add(fh3EOverp) ;\r
361 outputContainer->Add(fh3pOverE2) ;\r
362 outputContainer->Add(fh3EOverp2) ;\r
363 outputContainer->Add(fh3pOverE3) ;\r
364 outputContainer->Add(fh3EOverp3) ;\r
f77eca9f 365 outputContainer->Add(fh2pOverE) ;\r
366 outputContainer->Add(fh2EOverp) ;\r
367 outputContainer->Add(fh2pOverE2) ;\r
368 outputContainer->Add(fh2EOverp2) ;\r
8a587055 369 outputContainer->Add(fh1dR) ; \r
370 outputContainer->Add(fh2EledEdx) ;\r
371 outputContainer->Add(fh2MatchdEdx) ;\r
372 outputContainer->Add(fh2dEtadPhi) ;\r
373 outputContainer->Add(fh2dEtadPhiMatched) ;\r
374 outputContainer->Add(fh2dEtadPhiUnmatched) ;\r
375 outputContainer->Add(fh2TrackPVsClusterE) ;\r
376 outputContainer->Add(fh2TrackPtVsClusterE) ;\r
377 outputContainer->Add(fh2TrackPhiVsClusterPhi) ;\r
378 outputContainer->Add(fh2TrackEtaVsClusterEta) ;\r
379 \r
380 //photonic electron checks\r
381 fh1OpeningAngle = new TH1F("hOpeningAngle","Opening angle between e+e- pairs",100,0.,TMath::Pi());\r
382 fh1MinvPhoton = new TH1F("hMinvPhoton","Invariant mass of e+e- pairs",200,0.,2.);\r
383\r
384 outputContainer->Add(fh1OpeningAngle);\r
385 outputContainer->Add(fh1MinvPhoton);\r
386\r
4f1b0aa5 387 //Reconstructed electrons\r
8a587055 388 fhPtElectron = new TH1F("hPtElectron","Electron pT",nptbins,ptmin,ptmax);\r
389 fhPhiElectron = new TH2F("hPhiElectron","Electron phi vs pT",nptbins,ptmin,ptmax,nphibins,phimin,phimax);\r
390 fhEtaElectron = new TH2F("hEtaElectron","Electron eta vs. eta",nptbins,ptmin,ptmax,netabins,etamin,etamax);\r
391 fhPtNPE = new TH1F("hPtNPE","Non-photonic Electron pT",nptbins,ptmin,ptmax);\r
392 fhPhiNPE = new TH2F("hPhiNPE","Non-photonic Electron phi vs pT",nptbins,ptmin,ptmax,nphibins,phimin,phimax);\r
393 fhEtaNPE = new TH2F("hEtaNPE","Non-photonic Electron eta vs. eta",nptbins,ptmin,ptmax,netabins,etamin,etamax);\r
394 fhPtPE = new TH1F("hPtPE","Photonic Electron pT",nptbins,ptmin,ptmax);\r
395 fhPhiPE = new TH2F("hPhiPE","Photonic Electron phi vs pT",nptbins,ptmin,ptmax,nphibins,phimin,phimax);\r
396 fhEtaPE = new TH2F("hEtaPE","Photonic Electron eta vs. eta",nptbins,ptmin,ptmax,netabins,etamin,etamax);\r
397\r
398 outputContainer->Add(fhPtElectron) ; \r
399 outputContainer->Add(fhPhiElectron) ; \r
400 outputContainer->Add(fhEtaElectron) ;\r
401 outputContainer->Add(fhPtNPE) ; \r
402 outputContainer->Add(fhPhiNPE) ; \r
403 outputContainer->Add(fhEtaNPE) ;\r
404 outputContainer->Add(fhPtPE) ; \r
405 outputContainer->Add(fhPhiPE) ; \r
406 outputContainer->Add(fhEtaPE) ;\r
407\r
f919d0ff 408 //These histograms are mixed REAL/MC:\r
409 //Bins along y-axis are: \r
410 //0 - unfiltered (filled for both real and MC data) \r
411 //1 - bottom, 2 - charm, 3 - charm from bottom (MC only)\r
412 //4 - conversion, 5 - Dalitz, 6 - W and Z, 7 - junk/unknown (MC only)\r
413 //8 - misidentified (MC only)\r
414\r
415 //histograms for comparison to tracking detectors\r
416 fhPtHadron = new TH2F("hPtHadron","Charged hadrons w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
417 fhPtNPEleTPC = new TH2F("hPtNPEleTPC","Non-phot. Electrons identified by TPC w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
418 fhPtNPEleTPCTRD = new TH2F("hPtNPEleTPCTRD","Non-phot. Electrons identified by TPC+TRD w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
419 fhPtNPEleTTE = new TH2F("hPtNPEleTTE","Non-phot. Electrons identified by TPC+TRD+EMCAL w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10); \r
420 fhPtNPEleEMCAL = new TH2F("hPtNPEleEMCAL","Non-phot. Electrons identified by EMCAL w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
421 \r
422 outputContainer->Add(fhPtHadron);\r
423 outputContainer->Add(fhPtNPEleTPC);\r
424 outputContainer->Add(fhPtNPEleTPCTRD);\r
425 outputContainer->Add(fhPtNPEleTTE);\r
426 outputContainer->Add(fhPtNPEleEMCAL);\r
427\r
8a587055 428 //B-tagging\r
78afcbc6 429 fhDVMBtagCut1 = new TH2F("hdvmbtag_cut1","DVM B-tag result cut1", 10,0,10 ,nptbins,ptmin,ptmax);\r
430 fhDVMBtagCut2 = new TH2F("hdvmbtag_cut2","DVM B-tag result cut2", 10,0,10 ,nptbins,ptmin,ptmax);\r
431 fhDVMBtagCut3 = new TH2F("hdvmbtag_cut3","DVM B-tag result cut3", 10,0,10 ,nptbins,ptmin,ptmax);\r
432 fhDVMBtagQA1 = new TH2F("hdvmbtag_qa1" ,"DVM B-tag QA: pairDCA vs length", 100,0,0.2 ,100,0,1.0);\r
433 fhDVMBtagQA2 = new TH2F("hdvmbtag_qa2" ,"DVM B-tag QA: signDCA vs mass" , 200,-0.5,0.5 ,100,0,10);\r
434 fhDVMBtagQA3 = new TH1F("hdvmbtag_qa3" ,"DVM B-tag QA: ITS-Hits electron" ,7,0,7);\r
435 fhDVMBtagQA4 = new TH1F("hdvmbtag_qa4" ,"DVM B-tag QA: IP d electron" ,200,-3,3);\r
436 fhDVMBtagQA5 = new TH1F("hdvmbtag_qa5" ,"DVM B-tag QA: IP z electron" ,200,-3,3);\r
78afcbc6 437\r
438 outputContainer->Add(fhDVMBtagCut1) ;\r
439 outputContainer->Add(fhDVMBtagCut2) ;\r
440 outputContainer->Add(fhDVMBtagCut3) ;\r
441 outputContainer->Add(fhDVMBtagQA1) ;\r
442 outputContainer->Add(fhDVMBtagQA2) ;\r
443 outputContainer->Add(fhDVMBtagQA3) ;\r
444 outputContainer->Add(fhDVMBtagQA4) ;\r
445 outputContainer->Add(fhDVMBtagQA5) ;\r
4f1b0aa5 446\r
447 //IPSig B-tagging\r
448 fhIPSigBtagQA1 = new TH1F("hipsigbtag_qa1" ,"IPSig B-tag QA: # tag tracks", 20,0,20);\r
449 fhIPSigBtagQA2 = new TH1F("hipsigbtag_qa2" ,"IPSig B-tag QA: IP significance", 200,-10.,10.);\r
0f560f84 450 fhTagJetPt1x4 = new TH1F("hTagJetPt1x4","tagged jet pT (1 track, ipSignif>4);p_{T}",300,0.,300.);\r
451 fhTagJetPt2x3 = new TH1F("hTagJetPt2x3","tagged jet pT (2 track, ipSignif>3);p_{T}",300,0.,300.);\r
452 fhTagJetPt3x2 = new TH1F("hTagJetPt3x2","tagged jet pT (3 track, ipSignif>2);p_{T}",300,0.,300.);\r
453 fhePlusTagJetPt1x4 = new TH1F("hePlusTagJetPt1x4","tagged eJet pT (1 track, ipSignif>4);p_{T}",300,0.,300.);\r
454 fhePlusTagJetPt2x3 = new TH1F("hePlusTagJetPt2x3","tagged eJet pT (2 track, ipSignif>3);p_{T}",300,0.,300.);\r
455 fhePlusTagJetPt3x2 = new TH1F("hePlusTagJetPt3x2","tagged eJet pT (3 track, ipSignif>2);p_{T}",300,0.,300.);\r
4f1b0aa5 456\r
78afcbc6 457 outputContainer->Add(fhIPSigBtagQA1) ;\r
458 outputContainer->Add(fhIPSigBtagQA2) ;\r
4f1b0aa5 459 outputContainer->Add(fhTagJetPt1x4);\r
460 outputContainer->Add(fhTagJetPt2x3);\r
461 outputContainer->Add(fhTagJetPt3x2);\r
0f560f84 462 outputContainer->Add(fhePlusTagJetPt1x4);\r
463 outputContainer->Add(fhePlusTagJetPt2x3);\r
464 outputContainer->Add(fhePlusTagJetPt3x2);\r
78afcbc6 465\r
4f1b0aa5 466 //B-Jet histograms\r
f77eca9f 467 fhJetType = new TH2F("hJetType","# jets passing each tag method vs jet pt",15,0,15,300,0.,300.);\r
468 fhLeadJetType = new TH2F("hLeadJetType","# leading jets passing each tag method vs jet pt",15,0,15,300,0.,300.);\r
78afcbc6 469 fhBJetXsiFF = new TH2F("hBJetXsiFF","B-jet #Xsi Frag. Fn.",100,0.,10.,300,0.,300.);\r
470 fhBJetPtFF = new TH2F("hBJetPtFF","B-jet p_{T} Frag. Fn.",nptbins,ptmin,ptmax,300,0.,300.);\r
8a587055 471 fhBJetEtaPhi = new TH2F("hBJetEtaPhi","B-jet eta-phi distribution",netabins,etamin,etamax,nphibins,phimin,phimax);\r
78afcbc6 472 fhNonBJetXsiFF = new TH2F("hNonBJetXsiFF","Non B-jet #Xsi Frag. Fn.",100,0.,10.,300,0.,300.);\r
473 fhNonBJetPtFF = new TH2F("hNonBJetPtFF","Non B-jet p_{T} Frag. Fn.",nptbins,ptmin,ptmax,300,0.,300.);\r
8a587055 474 fhNonBJetEtaPhi = new TH2F("hNonBJetEtaPhi","Non B-jet eta-phi distribution",netabins,etamin,etamax,nphibins,phimin,phimax);\r
475\r
78afcbc6 476 outputContainer->Add(fhJetType);\r
f77eca9f 477 outputContainer->Add(fhLeadJetType);\r
8a587055 478 outputContainer->Add(fhBJetXsiFF);\r
479 outputContainer->Add(fhBJetPtFF);\r
480 outputContainer->Add(fhBJetEtaPhi);\r
481 outputContainer->Add(fhNonBJetXsiFF);\r
482 outputContainer->Add(fhNonBJetPtFF);\r
483 outputContainer->Add(fhNonBJetEtaPhi);\r
484\r
4f1b0aa5 485 //Histograms that use MC information\r
8a587055 486 if(IsDataMC()){\r
4f1b0aa5 487\r
488 //electron ntuple for further analysis\r
489 if(fWriteNtuple) {\r
490 fEleNtuple = new TNtuple("EleNtuple","Electron Ntuple","tmctag:cmctag:pt:phi:eta:p:E:deta:dphi:nCells:dEdx:pidProb:impXY:impZ");\r
491 outputContainer->Add(fEleNtuple) ;\r
492 }\r
493\r
494 //electrons from various MC sources\r
8a587055 495 fhPhiConversion = new TH2F("hPhiConversion","Conversion Electron phi vs pT",nptbins,ptmin,ptmax,nphibins,phimin,phimax);\r
c02542e8 496 fhEtaConversion = new TH2F("hEtaConversion","Conversion Electron eta vs. pT",nptbins,ptmin,ptmax,netabins,etamin,etamax);\r
4f1b0aa5 497\r
8a587055 498 outputContainer->Add(fhPhiConversion);\r
499 outputContainer->Add(fhEtaConversion);\r
4f1b0aa5 500\r
501 //Bins along y-axis are: 0 - unfiltered, 1 - bottom, 2 - charm, 3 - charm from bottom,\r
502 //4 - conversion, 5 - Dalitz, 6 - W and Z, 7 - junk/unknown, 8 - misidentified\r
503\r
504 //histograms for comparison to tracking detectors\r
f77eca9f 505 fhPtTrack = new TH2F("hPtTrack","Track w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
329c7660 506 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 507\r
f77eca9f 508 outputContainer->Add(fhPtTrack);\r
329c7660 509 outputContainer->Add(fhPtNPEBHadron);\r
4f1b0aa5 510\r
511 //for computing efficiency of IPSig tag\r
0f560f84 512 fhBJetPt1x4 = new TH1F("hBJetPt1x4","tagged B-jet pT (1 track, ipSignif>4);p_{T}",300,0.,300.);\r
513 fhBJetPt2x3 = new TH1F("hBJetPt2x3","tagged B-jet pT (2 track, ipSignif>3);p_{T}",300,0.,300.);\r
514 fhBJetPt3x2 = new TH1F("hBJetPt3x2","tagged B-jet pT (3 track, ipSignif>2);p_{T}",300,0.,300.);\r
515 fhFakeJetPt1x4 = new TH1F("hFakeJetPt1x4","fake tagged B-jet pT (1 track, ipSignif>4);p_{T}",300,0.,300.);\r
516 fhFakeJetPt2x3 = new TH1F("hFakeJetPt2x3","fake tagged B-jet pT (2 track, ipSignif>3);p_{T}",300,0.,300.);\r
517 fhFakeJetPt3x2 = new TH1F("hFakeJetPt3x2","fake tagged B-jet pT (3 track, ipSignif>2);p_{T}",300,0.,300.);\r
7a8f2aef 518 fhDVMJet = new TH2F("hDVM_algo","# DVM jets passing vs Mc-Bjet",10,0,10,300,0.,300.);\r
4f1b0aa5 519\r
520 outputContainer->Add(fhBJetPt1x4);\r
521 outputContainer->Add(fhBJetPt2x3);\r
522 outputContainer->Add(fhBJetPt3x2);\r
0f560f84 523 outputContainer->Add(fhFakeJetPt1x4);\r
524 outputContainer->Add(fhFakeJetPt2x3);\r
525 outputContainer->Add(fhFakeJetPt3x2);\r
7a8f2aef 526 outputContainer->Add(fhDVMJet);\r
4f1b0aa5 527\r
528 //MC Only histograms\r
8a587055 529 \r
4f1b0aa5 530 //MC ele ntuple for further analysis\r
8a587055 531 if(fWriteNtuple) {\r
532 fMCEleNtuple = new TNtuple("MCEleNtuple","MC Electron Ntuple","mctag:pt:phi:eta:x:y:z");\r
533 outputContainer->Add(fMCEleNtuple) ;\r
534 }\r
535\r
4f1b0aa5 536 fhMCBJetElePt = new TH2F("hMCBJetElePt","MC B-jet pT vs. electron pT",300,0.,300.,300,0.,300.);\r
329c7660 537 fhMCBHadronElePt = new TH2F("hMCBHadronElePt","MC B-hadron pT vs. electron pT",nptbins,ptmin,ptmax,nptbins,ptmin,ptmax);\r
8a587055 538 fhPtMCHadron = new TH1F("hPtMCHadron","MC Charged hadrons w/in EMCAL acceptance",nptbins,ptmin,ptmax);\r
8a587055 539\r
4f1b0aa5 540 //Bins along y-axis are: 0 - unfiltered, 1 - bottom, 2 - charm, 3 - charm from bottom,\r
541 //4 - conversion, 5 - Dalitz, 6 - W and Z, 7 - junk/unknown\r
542 fhPtMCElectron = new TH2F("hPtMCElectron","MC electrons from various sources w/in EMCAL acceptance",nptbins,ptmin,ptmax,10,0,10);\r
543\r
c02542e8 544 fhMCXYConversion = new TH2F("hMCXYConversion","XvsY of conversion electrons",400,-400.,400.,400,-400.,400.);\r
545 fhMCRadPtConversion = new TH2F("hMCRadPtConversion","Radius vs pT of conversion electrons",200,0.,400.,nptbins,ptmin,ptmax);\r
546\r
4f1b0aa5 547 outputContainer->Add(fhMCBJetElePt);\r
329c7660 548 outputContainer->Add(fhMCBHadronElePt);\r
8a587055 549 outputContainer->Add(fhPtMCHadron);\r
4f1b0aa5 550 outputContainer->Add(fhPtMCElectron);\r
c02542e8 551 outputContainer->Add(fhMCXYConversion);\r
552 outputContainer->Add(fhMCRadPtConversion);\r
8a587055 553\r
554 }//Histos with MC\r
555 \r
556 //Save parameters used for analysis\r
7ec23b5a 557// TString parList ; //this will be list of parameters used for this analysis.\r
558// char onePar[500] ;\r
559// \r
560// sprintf(onePar,"--- AliAnaElectron ---\n") ;\r
561// parList+=onePar ; \r
562// sprintf(onePar,"fCalorimeter: %s\n",fCalorimeter.Data()) ;\r
563// parList+=onePar ; \r
564// sprintf(onePar,"fpOverEmin: %f\n",fpOverEmin) ;\r
565// parList+=onePar ; \r
566// sprintf(onePar,"fpOverEmax: %f\n",fpOverEmax) ;\r
567// parList+=onePar ; \r
568// sprintf(onePar,"fResidualCut: %f\n",fResidualCut) ;\r
569// parList+=onePar ; \r
570// sprintf(onePar,"fMinClusEne: %f\n",fMinClusEne) ;\r
571// parList+=onePar ;\r
572// sprintf(onePar,"---DVM Btagging\n");\r
573// parList+=onePar ;\r
574// sprintf(onePar,"max IP-cut (e,h): %f\n",fImpactCut);\r
575// parList+=onePar ;\r
576// sprintf(onePar,"min ITS-hits: %d\n",fITSCut);\r
577// parList+=onePar ;\r
578// sprintf(onePar,"max dR (e,h): %f\n",fDrCut);\r
579// parList+=onePar ;\r
580// sprintf(onePar,"max pairDCA: %f\n",fPairDcaCut);\r
581// parList+=onePar ;\r
582// sprintf(onePar,"max decaylength: %f\n",fDecayLenCut);\r
583// parList+=onePar ;\r
584// sprintf(onePar,"min Associated Pt: %f\n",fAssocPtCut);\r
585// parList+=onePar ;\r
586// sprintf(onePar,"---IPSig Btagging\n");\r
587// parList+=onePar ;\r
588// sprintf(onePar,"min tag track: %d\n",fNTagTrkCut);\r
589// parList+=onePar ;\r
590// sprintf(onePar,"min IP significance: %f\n",fIPSigCut);\r
591// parList+=onePar ;\r
592//\r
593// //Get parameters set in base class.\r
594// parList += GetBaseParametersList() ;\r
595// \r
596// //Get parameters set in FiducialCut class (not available yet)\r
597// //parlist += GetFidCut()->GetFidCutParametersList() \r
598// \r
599// TObjString *oString= new TObjString(parList) ;\r
600// outputContainer->Add(oString);\r
8a587055 601 \r
602 return outputContainer ;\r
603 \r
604}\r
605\r
606//____________________________________________________________________________\r
607void AliAnaElectron::Init()\r
608{\r
609\r
610 //do some initialization\r
611 if(fCalorimeter == "PHOS") {\r
612 printf("AliAnaElectron::Init() - !!STOP: You want to use PHOS in analysis but this is not (yet) supported!!\n!!Check the configuration file!!\n");\r
613 fCalorimeter = "EMCAL";\r
614 }\r
615 if(fCalorimeter == "EMCAL" && !GetReader()->IsEMCALSwitchedOn()){\r
616 printf("AliAnaElectron::Init() - !!STOP: You want to use EMCAL in analysis but it is not read!!\n!!Check the configuration file!!\n");\r
617 abort();\r
618 }\r
619\r
620}\r
621\r
622\r
623//____________________________________________________________________________\r
624void AliAnaElectron::InitParameters()\r
625{\r
626 \r
627 //Initialize the parameters of the analysis.\r
628 SetOutputAODClassName("AliAODPWG4Particle");\r
629 SetOutputAODName("PWG4Particle");\r
630\r
631 AddToHistogramsName("AnaElectron_");\r
632\r
633 fCalorimeter = "EMCAL" ;\r
634 fpOverEmin = 0.5;\r
c02542e8 635 fpOverEmax = 1.2;\r
8a587055 636 fResidualCut = 0.02;\r
c02542e8 637 fMinClusEne = 4.0;\r
78afcbc6 638 //DVM B-tagging\r
8a587055 639 fDrCut = 1.0; \r
640 fPairDcaCut = 0.02;\r
641 fDecayLenCut = 1.0;\r
642 fImpactCut = 0.5;\r
643 fAssocPtCut = 1.0;\r
644 fMassCut = 1.5;\r
645 fSdcaCut = 0.1;\r
646 fITSCut = 4;\r
78afcbc6 647 //IPSig B-tagging\r
648 fNTagTrkCut = 2;\r
649 fIPSigCut = 3.0;\r
4f1b0aa5 650 //Jet fiducial cuts\r
651 fJetEtaCut = 0.3;\r
652 fJetPhiMin = 1.8;\r
653 fJetPhiMax = 2.9;\r
8a587055 654}\r
655\r
656//__________________________________________________________________\r
657void AliAnaElectron::MakeAnalysisFillAOD() \r
658{\r
659 //\r
660 // Do analysis and fill aods with electron candidates\r
661 // These AODs will be used to do subsequent histogram filling\r
662 //\r
663 // Also fill some QA histograms\r
664 //\r
665\r
8a587055 666 Double_t bfield = 0.;\r
667 if(GetReader()->GetDataType() != AliCaloTrackReader::kMC) bfield = GetReader()->GetBField();\r
668\r
669 //Select the calorimeter of the electron\r
670 if(fCalorimeter != "EMCAL") {\r
671 printf("This class not yet implemented for PHOS\n");\r
672 abort();\r
673 }\r
4a745797 674 \r
675 TObjArray *cl = GetAODEMCAL();\r
8a587055 676 \r
677 ////////////////////////////////////////////////\r
678 //Start from tracks and get associated clusters \r
679 ////////////////////////////////////////////////\r
680 if(!GetAODCTS() || GetAODCTS()->GetEntriesFast() == 0) return ;\r
681 Int_t ntracks = GetAODCTS()->GetEntriesFast();\r
682 Int_t refmult = 0; Int_t refmult2 = 0;\r
683 if(GetDebug() > 0)\r
684 printf("AliAnaElectron::MakeAnalysisFillAOD() - In CTS aod entries %d\n", ntracks);\r
685\r
686 //Unfortunately, AliAODTracks don't have associated EMCAL clusters.\r
687 //we have to redo track-matching, I guess\r
688 Int_t iCluster = -999;\r
689 Int_t bt = 0; //counter for event b-tags\r
690\r
691 for (Int_t itrk = 0; itrk < ntracks; itrk++) {////////////// track loop\r
692 iCluster = -999; //start with no match\r
693 AliAODTrack * track = (AliAODTrack*) (GetAODCTS()->At(itrk)) ;\r
694 if (TMath::Abs(track->Eta())< 0.5) refmult++;\r
78afcbc6 695 Double_t imp[2] = {-999.,-999.}; Double_t cov[3] = {-999.,-999.,-999.};\r
696 Bool_t dcaOkay = GetDCA(track,imp,cov); //homegrown dca calculation until AOD is fixed\r
697 if(!dcaOkay) printf("AliAnaElectron::Problem computing DCA to primary vertex for track %d. Skipping it...\n",itrk);\r
698 if(TMath::Abs(track->Eta())< 0.5 && TMath::Abs(imp[0])<1.0 && TMath::Abs(imp[1])<1.0) refmult2++;\r
699 fhImpactXY->Fill(imp[0]);\r
8a587055 700\r
7a8f2aef 701 //JLK CHECK\r
c02542e8 702 //AliESDtrack esdTrack(track);\r
703 //Double_t tpcpid[AliPID::kSPECIES];\r
704 //esdTrack.GetTPCpid(tpcpid);\r
705 //Double_t eProb = tpcpid[AliPID::kElectron];\r
706 //if(eProb > 0) printf("<%d> ESD eProb = %2.2f\n",itrk,eProb);\r
7a8f2aef 707\r
8a587055 708 AliAODPid* pid = (AliAODPid*) track->GetDetPid();\r
709 if(pid == 0) {\r
710 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillAOD() - No PID object - skipping track %d",itrk);\r
711 continue;\r
712 } else {\r
713 Double_t emcpos[3];\r
714 pid->GetEMCALPosition(emcpos);\r
715 Double_t emcmom[3];\r
716 pid->GetEMCALMomentum(emcmom);\r
717 \r
718 TVector3 pos(emcpos[0],emcpos[1],emcpos[2]);\r
719 TVector3 mom(emcmom[0],emcmom[1],emcmom[2]);\r
720 Double_t tphi = pos.Phi();\r
721 Double_t teta = pos.Eta();\r
722 Double_t tmom = mom.Mag();\r
723 \r
3fca15f1 724 //TLorentzVector mom2(mom,0.);\r
725 Bool_t in = kFALSE;\r
4ff96075 726 if(mom.Phi()*180./TMath::Pi() > 80. && mom.Phi()*180./TMath::Pi() < 190. &&\r
3fca15f1 727 mom.Eta() > -0.7 && mom.Eta() < 0.7) in = kTRUE;\r
8bff3e82 728 //Also check the track\r
729 if(track->Phi()*180./TMath::Pi() > 80. && track->Phi()*180./TMath::Pi() < 190. &&\r
730 track->Eta() > -0.7 && track->Eta() < 0.7) in = kTRUE;\r
3fca15f1 731 ////////////////////////////\r
732 //THIS HAS A MEM LEAK JLK 24-Oct-09\r
ff45398a 733 //Bool_t in = GetFiducialCut()->IsInFiducialCut(mom2,fCalorimeter) ;\r
3fca15f1 734 ///////////////////////////\r
ff45398a 735 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 736\r
8a587055 737 if(mom.Pt() > GetMinPt() && in) {\r
738 \r
739 Double_t dEdx = pid->GetTPCsignal();\r
78afcbc6 740 \r
8a587055 741 Int_t ntot = cl->GetEntriesFast();\r
742 Double_t res = 999.;\r
743 Double_t pOverE = -999.;\r
744 \r
745 Int_t pidProb = track->GetMostProbablePID();\r
4f1b0aa5 746 Bool_t tpcEle = kFALSE; if(dEdx > 70.) tpcEle = kTRUE;\r
747 Bool_t trkEle = kFALSE; if(pidProb == AliAODTrack::kElectron) trkEle = kTRUE;\r
748 Bool_t trkChgHad = kFALSE; if(pidProb == AliAODTrack::kPion || pidProb == AliAODTrack::kKaon || pidProb == AliAODTrack::kProton) trkChgHad = kTRUE;\r
749\r
750 Int_t tmctag = -1;\r
751\r
752 //Check against V0 for conversion, only if it is flagged as electron\r
753 Bool_t photonic = kFALSE;\r
754 if(tpcEle || trkEle) photonic = PhotonicV0(itrk);\r
755 if(trkEle && !photonic) fhPtNPEleTPCTRD->Fill(track->Pt(),0); //0 = no MC info\r
756 if(tpcEle && !photonic) fhPtNPEleTPC->Fill(track->Pt(),0); //0 = no MC info\r
757\r
758 if(trkChgHad) fhPtHadron->Fill(track->Pt(),0); //0 = no MC info\r
759 if(IsDataMC()) {\r
760 //Input from second AOD?\r
761 Int_t input = 0;\r
762 if(GetReader()->GetAODCTSNormalInputEntries() <= itrk) input = 1;\r
763 tmctag = GetMCAnalysisUtils()->CheckOrigin(track->GetLabel(),GetReader(),input);\r
764\r
765 if(trkChgHad) fhPtHadron->Fill(track->Pt(),GetMCSource(tmctag));\r
766 if(tpcEle && !photonic) fhPtNPEleTPC->Fill(track->Pt(),GetMCSource(tmctag));\r
767 if(trkEle && !photonic) fhPtNPEleTPCTRD->Fill(track->Pt(),GetMCSource(tmctag));\r
f77eca9f 768 fhPtTrack->Fill(track->Pt(),GetMCSource(tmctag));\r
4f1b0aa5 769 }\r
770\r
771 Bool_t emcEle = kFALSE; \r
8a587055 772 //For tracks in EMCAL acceptance, pair them with all clusters\r
773 //and fill the dEta vs dPhi for these pairs:\r
c02542e8 774\r
775 Double_t minR = 99;\r
776 Double_t minPe =-1;\r
777 Double_t minEp =-1;\r
778 Double_t minMult = -1;\r
779 Double_t minPt = -1;\r
780\r
8a587055 781 for(Int_t iclus = 0; iclus < ntot; iclus++) {\r
782 AliAODCaloCluster * clus = (AliAODCaloCluster*) (cl->At(iclus));\r
783 if(!clus) continue;\r
c02542e8 784\r
785 //As of 11-Oct-2009\r
786 //only select "good" clusters \r
787 if (clus->GetNCells() < 2 ) continue;\r
788 if (clus->GetNCells() > 30 ) continue;\r
789 if (clus->E() < fMinClusEne ) continue;\r
790 if (clus->GetDispersion() > 1 ) continue;\r
791 if (clus->GetM20() > 0.4 ) continue;\r
792 if (clus->GetM02() > 0.4 ) continue;\r
793 if (clus->GetM20() < 0.03 ) continue;\r
794 if (clus->GetM02() < 0.03 ) continue;\r
8a587055 795 \r
78afcbc6 796 Double_t x[3];\r
8a587055 797 clus->GetPosition(x);\r
798 TVector3 cluspos(x[0],x[1],x[2]);\r
799 Double_t deta = teta - cluspos.Eta();\r
800 Double_t dphi = tphi - cluspos.Phi();\r
801 if(dphi > TMath::Pi()) dphi -= 2*TMath::Pi();\r
802 if(dphi < -TMath::Pi()) dphi += 2*TMath::Pi();\r
803 fh2dEtadPhi->Fill(deta,dphi);\r
804 fh2TrackPVsClusterE->Fill(clus->E(),track->P());\r
805 fh2TrackPtVsClusterE->Fill(clus->E(),track->Pt());\r
806 fh2TrackPhiVsClusterPhi->Fill(cluspos.Phi(),mom.Phi());\r
807 fh2TrackEtaVsClusterEta->Fill(cluspos.Eta(),mom.Eta());\r
808 \r
809 res = sqrt(dphi*dphi + deta*deta);\r
810 fh1dR->Fill(res);\r
811 \r
812 /////////////////////////////////\r
813 //Perform electron cut analysis//\r
814 /////////////////////////////////\r
815 //Good match\r
816 if(res < fResidualCut) {\r
817 fh2dEtadPhiMatched->Fill(deta,dphi);\r
c02542e8 818 fh2MatchdEdx->Fill(track->P(),dEdx);\r
8a587055 819 iCluster = iclus;\r
c02542e8 820\r
821 Double_t energy = clus->E(); \r
822 if(energy > 0) pOverE = tmom/energy;\r
823\r
824 if (res< minR) {\r
825 minR = res;\r
826 minPe = pOverE;\r
827 minEp = energy/tmom;\r
828 minMult = clus->GetNCells() ;\r
829 minPt = track->Pt();\r
830 }\r
831\r
832 Int_t cmctag = -1; \r
4f1b0aa5 833 if(IsDataMC()) { \r
8a587055 834 //Do you want the cluster or the track label?\r
4f1b0aa5 835 Int_t input = 0;\r
8a587055 836 if(GetReader()->GetAODEMCALNormalInputEntries() <= iclus) input = 1;\r
837 cmctag = GetMCAnalysisUtils()->CheckOrigin(clus->GetLabel(0),GetReader(),input);\r
838 }\r
839 \r
840 if(fWriteNtuple) {\r
78afcbc6 841 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 842 }\r
329c7660 843\r
8a587055 844 } else {\r
845 fh2dEtadPhiUnmatched->Fill(deta,dphi);\r
c02542e8 846 }//res cut\r
847 }//calo cluster loop\r
848\r
849 fh3pOverE->Fill(minPt,minPe ,minMult);\r
850 fh3EOverp->Fill(minPt,minEp ,minMult);\r
851 if (trkEle) {\r
852 fh3pOverE2->Fill(minPt,minPe ,minMult);\r
853 fh3EOverp2->Fill(minPt,minEp ,minMult);\r
854 }\r
855 if (tpcEle) {\r
856 fh3pOverE3->Fill(minPt,minPe ,minMult);\r
857 fh3EOverp3->Fill(minPt,minEp ,minMult);\r
858 }\r
f77eca9f 859 //new\r
860 if (tmctag>-1 && GetMCSource(tmctag)<8 ) {\r
861 fh2pOverE->Fill(minPt,minPe );\r
862 fh2EOverp->Fill(minPt,minEp );\r
863 if (trkEle) {\r
864 fh2pOverE2->Fill(minPt,minPe );\r
865 fh2EOverp2->Fill(minPt,minEp );\r
866 }\r
867 }\r
868\r
c02542e8 869 //////////////////////////////\r
870 //Electron cuts happen here!//\r
871 //////////////////////////////\r
872 if(minPe > fpOverEmin && minPe < fpOverEmax) emcEle = kTRUE;\r
873\r
8a587055 874 ///////////////////////////\r
875 //Fill AOD with electrons//\r
876 ///////////////////////////\r
c02542e8 877 //Take all emcal electrons, but the others only if pT < 10 GeV\r
878 if(emcEle || ( (tpcEle || trkEle) && track->Pt() < 10.) ) {\r
4f1b0aa5 879\r
8a587055 880 //B-tagging\r
881 if(GetDebug() > 1) printf("Found Electron - do b-tagging\n");\r
78afcbc6 882 Int_t dvmbtag = GetDVMBtag(track); bt += dvmbtag;\r
883\r
8a587055 884 fh2EledEdx->Fill(track->P(),dEdx);\r
885 \r
886 Double_t eMass = 0.511/1000; //mass in GeV\r
887 Double_t eleE = sqrt(track->P()*track->P() + eMass*eMass);\r
888 AliAODPWG4Particle tr = AliAODPWG4Particle(track->Px(),track->Py(),track->Pz(),eleE);\r
889 tr.SetLabel(track->GetLabel());\r
890 tr.SetCaloLabel(iCluster,-1); //sets the indices of the original caloclusters\r
891 tr.SetTrackLabel(itrk,-1); //sets the indices of the original tracks\r
c02542e8 892 if(emcEle) {//PID determined by EMCAL\r
4f1b0aa5 893 tr.SetDetector(fCalorimeter);\r
c02542e8 894 } else {\r
4f1b0aa5 895 tr.SetDetector("CTS"); //PID determined by CTS\r
c02542e8 896 }\r
897\r
8a587055 898 if(GetReader()->GetAODCTSNormalInputEntries() <= itrk) tr.SetInputFileIndex(1);\r
899 //Make this preserve sign of particle\r
900 if(track->Charge() < 0) tr.SetPdg(11); //electron is 11\r
901 else tr.SetPdg(-11); //positron is -11\r
fe9f1030 902 Int_t btag = 0;\r
8a587055 903 if(dvmbtag > 0) tr.SetBTagBit(btag,tr.kDVMTag0);\r
904 if(dvmbtag > 1) tr.SetBTagBit(btag,tr.kDVMTag1);\r
905 if(dvmbtag > 2) tr.SetBTagBit(btag,tr.kDVMTag2);\r
906 tr.SetBtag(btag);\r
907 \r
908 //Play with the MC stack if available\r
909 //Check origin of the candidates\r
910 if(IsDataMC()){\r
911 \r
912 //FIXME: Need to re-think this for track-oriented analysis\r
913 //JLK DO WE WANT TRACK TAG OR CLUSTER TAG?\r
914 tr.SetTag(GetMCAnalysisUtils()->CheckOrigin(tr.GetLabel(),GetReader(),tr.GetInputFileIndex()));\r
915 \r
916 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillAOD() - Origin of candidate %d\n",tr.GetTag());\r
917 }//Work with stack also \r
918 \r
919 AddAODParticle(tr);\r
920 \r
921 if(GetDebug() > 1) printf("AliAnaElectron::MakeAnalysisFillAOD() - Electron selection cuts passed: pT %3.2f, pdg %d\n",tr.Pt(),tr.GetPdg()); \r
922 }//electron\r
923 }//pt, fiducial selection\r
924 }//pid check\r
925 }//track loop \r
926 \r
8a587055 927 fhRefMult->Fill(refmult);\r
928 fhRefMult2->Fill(refmult2);\r
929\r
930 if(GetDebug() > 1 && bt > 0) printf("AliAnaElectron::MakeAnalysisFillAOD() *** Event Btagged *** \n");\r
931 if(GetDebug() > 1) printf("AliAnaElectron::MakeAnalysisFillAOD() End fill AODs \n"); \r
932 \r
933}\r
934\r
935//__________________________________________________________________\r
936void AliAnaElectron::MakeAnalysisFillHistograms() \r
937{\r
938 //Do analysis and fill histograms\r
939\r
940 AliStack * stack = 0x0;\r
941 TParticle * primary = 0x0;\r
8a587055 942 AliAODMCParticle * aodprimary = 0x0;\r
943\r
78afcbc6 944 Int_t ph1 = 0; //photonic 1 count\r
945 Int_t ph2 = 0; //photonic 2 count\r
946 Int_t phB = 0; //both count\r
947\r
8a587055 948 if(IsDataMC()) {\r
949 if(GetReader()->ReadStack()){\r
def8a7a3 950 stack = GetMCStack() ; \r
8a587055 951 if(!stack)\r
952 printf("AliAnaElectron::MakeAnalysisFillHistograms() *** no stack ***: \n");\r
953 \r
954 }\r
8a587055 955 }// is data and MC\r
956\r
957 ////////////////////////////////////\r
958 //Loop over jets and check for b-tag\r
959 ////////////////////////////////////\r
960 Int_t njets = (GetReader()->GetOutputEvent())->GetNJets();\r
961 if(njets > 0) {\r
4f1b0aa5 962 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillHistograms() - Jet AOD branch has %d jets. Performing b-jet tag analysis\n",njets);\r
7a8f2aef 963\r
8a587055 964 for(Int_t ijet = 0; ijet < njets ; ijet++) {\r
965 AliAODJet * jet = (AliAODJet*)(GetReader()->GetOutputEvent())->GetJet(ijet) ;\r
f5b89c0e 966 //Only consider jets with pt > 10 GeV (the rest have to be junk)\r
967 //printf("AODJet<%d> pt = %2.2f\n",ijet,jet->Pt());\r
968 if(jet->Pt() < 10.) continue;\r
969\r
8a587055 970 if(GetDebug() > 3) {\r
971 printf("AliAODJet ijet = %d\n",ijet);\r
972 jet->Print("");\r
973 }\r
4f1b0aa5 974 //Skip jets not inside a smaller fiducial volume to ensure that\r
975 //they are completely contained in the EMCAL\r
976 if(TMath::Abs(jet->Eta()) > fJetEtaCut) continue;\r
977 if(jet->Phi() < fJetPhiMin || jet->Phi() > fJetPhiMax) continue;\r
978\r
78afcbc6 979 //To "tag" the jet, we will look for it to pass our various criteria\r
980 //For e jet tag, we just look to see which ones have NPEs\r
981 //For DVM jet tag, we will look for DVM electrons\r
982 //For IPSig, we compute the IPSig for all tracks and if the\r
983 //number passing is above the cut, it passes\r
f77eca9f 984 Bool_t leadJet = kFALSE;\r
985 if (ijet==0) leadJet= kTRUE;\r
78afcbc6 986 Bool_t eJet = kFALSE; \r
f77eca9f 987 Bool_t eJet2 = kFALSE; //electron triggered\r
988 Bool_t hadJet = kFALSE; //hadron triggered \r
78afcbc6 989 Bool_t dvmJet = kFALSE; \r
990 Bool_t ipsigJet = kFALSE;\r
8a587055 991 TRefArray* rt = jet->GetRefTracks();\r
992 Int_t ntrk = rt->GetEntries();\r
4f1b0aa5 993 Int_t trackCounter[4] = {0,0,0,0}; //for ipsig\r
8a587055 994 for(Int_t itrk = 0; itrk < ntrk; itrk++) {\r
4f1b0aa5 995 AliAODTrack* jetTrack = (AliAODTrack*)jet->GetTrack(itrk);\r
996 if( GetIPSignificance(jetTrack, jet->Phi()) > fIPSigCut) trackCounter[0]++;\r
997 if( GetIPSignificance(jetTrack, jet->Phi()) > 4.) trackCounter[1]++;\r
998 if( GetIPSignificance(jetTrack, jet->Phi()) > 3.) trackCounter[2]++;\r
999 if( GetIPSignificance(jetTrack, jet->Phi()) > 2.) trackCounter[3]++;\r
78afcbc6 1000 Bool_t isNPE = CheckTrack(jetTrack,"NPE");\r
1001 if(isNPE) eJet = kTRUE;\r
f77eca9f 1002 if ( isNPE && jetTrack->Pt()>10.0 ) eJet2 =kTRUE;\r
1003 if (!isNPE && jetTrack->Pt()>10.0) hadJet =kTRUE;\r
78afcbc6 1004 Bool_t isDVM = CheckTrack(jetTrack,"DVM");\r
1005 if(isDVM) dvmJet = kTRUE;\r
8a587055 1006 }\r
4f1b0aa5 1007 fhIPSigBtagQA1->Fill(trackCounter[0]);\r
1008 if(trackCounter[1]>0) fhTagJetPt1x4->Fill(jet->Pt());\r
1009 if(trackCounter[2]>1) fhTagJetPt2x3->Fill(jet->Pt());\r
1010 if(trackCounter[3]>2) fhTagJetPt3x2->Fill(jet->Pt());\r
1011\r
0f560f84 1012 if(trackCounter[1]>0 && eJet) fhePlusTagJetPt1x4->Fill(jet->Pt());\r
1013 if(trackCounter[2]>1 && eJet) fhePlusTagJetPt2x3->Fill(jet->Pt());\r
1014 if(trackCounter[3]>2 && eJet) fhePlusTagJetPt3x2->Fill(jet->Pt());\r
1015\r
4f1b0aa5 1016 if(trackCounter[0] > fNTagTrkCut) ipsigJet = kTRUE;\r
78afcbc6 1017\r
7a8f2aef 1018 if(IsDataMC()) {\r
1019 //determine tagging efficiency & mis-tagging rate\r
1020 //using b-quarks from stack\r
def8a7a3 1021 Bool_t isTrueBjet = IsMcBJet(jet->Eta(), jet->Phi());\r
1022 Bool_t isTrueDjet = IsMcDJet(jet->Eta(), jet->Phi());\r
7a8f2aef 1023 if (isTrueBjet && GetDebug() > 0) printf("== True Bjet==\n");\r
329c7660 1024 if (isTrueDjet && GetDebug() > 0) printf("== True Charm-jet==\n");\r
7a8f2aef 1025 if (dvmJet && GetDebug() > 0) printf("== found DVM jet==\n");\r
1026\r
1027 if(isTrueBjet && dvmJet) fhDVMJet->Fill(0.,jet->Pt()); // good tagged\r
1028 if(isTrueBjet && !dvmJet) fhDVMJet->Fill(1.,jet->Pt()); // missed tagged\r
1029 if(!isTrueBjet && dvmJet) fhDVMJet->Fill(2.,jet->Pt()); // fake tagged\r
1030 if(!isTrueBjet && !dvmJet) fhDVMJet->Fill(3.,jet->Pt()); // others\r
329c7660 1031 if(isTrueDjet && !isTrueBjet && dvmJet) fhDVMJet->Fill(4.,jet->Pt()); // charm-tagged\r
1032 if(isTrueDjet && !isTrueBjet && !dvmJet) fhDVMJet->Fill(5.,jet->Pt()); // charm -not tagged\r
1033 if(!(isTrueDjet||isTrueBjet ) && dvmJet) fhDVMJet->Fill(6.,jet->Pt()); // light flavor -tagged\r
1034 if(!(isTrueDjet||isTrueBjet ) && !dvmJet) fhDVMJet->Fill(7.,jet->Pt()); // light flavor -not tagged\r
f77eca9f 1035 if(isTrueBjet && eJet && dvmJet) fhDVMJet->Fill(8.,jet->Pt()); // bjet with electron\r
1036 if(isTrueBjet && !eJet && dvmJet) fhDVMJet->Fill(9.,jet->Pt()); // needs more thought\r
7a8f2aef 1037\r
1038 if(isTrueBjet) {\r
1039 if(trackCounter[1]>0) fhBJetPt1x4->Fill(jet->Pt());\r
1040 if(trackCounter[2]>1) fhBJetPt2x3->Fill(jet->Pt());\r
1041 if(trackCounter[3]>2) fhBJetPt3x2->Fill(jet->Pt());\r
0f560f84 1042 } else {\r
1043 if(trackCounter[1]>0) fhFakeJetPt1x4->Fill(jet->Pt());\r
1044 if(trackCounter[2]>1) fhFakeJetPt2x3->Fill(jet->Pt());\r
1045 if(trackCounter[3]>2) fhFakeJetPt3x2->Fill(jet->Pt());\r
7a8f2aef 1046 }\r
1047 }\r
1048\r
78afcbc6 1049 //Fill bjet histograms here\r
1050 if(!(eJet || ipsigJet || dvmJet)) fhJetType->Fill(0.,jet->Pt()); //none\r
1051 if(eJet && !(ipsigJet || dvmJet)) fhJetType->Fill(1.,jet->Pt()); //only ejet\r
1052 if(dvmJet && !(eJet || ipsigJet)) fhJetType->Fill(2.,jet->Pt()); //only dvm\r
1053 if(ipsigJet && !(eJet || dvmJet)) fhJetType->Fill(3.,jet->Pt()); //only ipsig\r
1054 if(eJet && dvmJet && !ipsigJet) fhJetType->Fill(4.,jet->Pt()); //ejet & dvm\r
1055 if(eJet && ipsigJet && !dvmJet) fhJetType->Fill(5.,jet->Pt()); //ejet & ipsig\r
1056 if(dvmJet && ipsigJet && !eJet) fhJetType->Fill(6.,jet->Pt()); //dvm & ipsig\r
1057 if(dvmJet && ipsigJet && eJet) fhJetType->Fill(7.,jet->Pt()); //all\r
43324a64 1058 if(dvmJet || ipsigJet || eJet) fhJetType->Fill(8.,jet->Pt()); //any of them\r
f77eca9f 1059 if(eJet ) fhJetType->Fill(9.,jet->Pt()); //any of them\r
1060 if(dvmJet) fhJetType->Fill(10.,jet->Pt()); //any of them\r
1061 if(eJet2 ) fhJetType->Fill(11.,jet->Pt()); //any of them\r
1062 if(hadJet) fhJetType->Fill(12.,jet->Pt()); //any of them\r
78afcbc6 1063\r
4f1b0aa5 1064 if(eJet || ipsigJet || dvmJet) fhBJetEtaPhi->Fill(jet->Eta(),jet->Phi());\r
1065 else fhNonBJetEtaPhi->Fill(jet->Eta(),jet->Phi());\r
1066\r
f77eca9f 1067 //leading jets\r
1068 if (leadJet) {\r
1069 fhLeadJetType->Fill(0.,jet->Pt()); //all\r
1070 if(eJet ) fhLeadJetType->Fill(1.,jet->Pt());\r
1071 if(eJet2 ) fhLeadJetType->Fill(2.,jet->Pt());\r
1072 if(hadJet ) fhLeadJetType->Fill(3.,jet->Pt());\r
1073 if(eJet && (dvmJet || ipsigJet) ) fhLeadJetType->Fill(4.,jet->Pt());\r
1074 if(eJet2 && (dvmJet || ipsigJet) ) fhLeadJetType->Fill(5.,jet->Pt());\r
1075 if(hadJet && (dvmJet || ipsigJet) ) fhLeadJetType->Fill(6.,jet->Pt());\r
1076 }\r
1077\r
8a587055 1078 for(Int_t itrk = 0; itrk < ntrk; itrk++) {\r
1079 AliAODTrack* jetTrack = (AliAODTrack*)jet->GetTrack(itrk);\r
1080 Double_t xsi = TMath::Log(jet->Pt()/jetTrack->Pt());\r
78afcbc6 1081 if(eJet || ipsigJet || dvmJet) {\r
1082 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillHistograms - We have a bjet!\n");\r
8a587055 1083 fhBJetXsiFF->Fill(xsi,jet->Pt());\r
1084 fhBJetPtFF->Fill(jetTrack->Pt(),jet->Pt());\r
8a587055 1085 } else {\r
1086 //Fill non-bjet histograms here\r
1087 fhNonBJetXsiFF->Fill(xsi,jet->Pt());\r
1088 fhNonBJetPtFF->Fill(jetTrack->Pt(),jet->Pt());\r
8a587055 1089 }\r
1090 }\r
4f1b0aa5 1091\r
8a587055 1092 } //jet loop\r
1093 } //jets exist\r
1094 \r
1095 //////////////////////////////\r
1096 //Loop on stored AOD electrons\r
1097 //////////////////////////////\r
1098 Int_t naod = GetOutputAODBranch()->GetEntriesFast();\r
1099 if(GetDebug() > 0) printf("AliAnaElectron::MakeAnalysisFillHistograms() - aod branch entries %d\n", naod);\r
1100 \r
1101 for(Int_t iaod = 0; iaod < naod ; iaod++){\r
1102 AliAODPWG4Particle* ele = (AliAODPWG4Particle*) (GetOutputAODBranch()->At(iaod));\r
1103 Int_t pdg = ele->GetPdg();\r
1104 \r
1105 if(GetDebug() > 3) \r
1106 printf("AliAnaElectron::MakeAnalysisFillHistograms() - PDG %d, MC TAG %d, Calorimeter %s\n", ele->GetPdg(),ele->GetTag(), (ele->GetDetector()).Data()) ;\r
1107 \r
1108 if(TMath::Abs(pdg) != AliCaloPID::kElectron) continue; \r
8a587055 1109 \r
1110 if(GetDebug() > 1) \r
1111 printf("AliAnaElectron::MakeAnalysisFillHistograms() - ID Electron: pt %f, phi %f, eta %f\n", ele->Pt(),ele->Phi(),ele->Eta()) ;\r
1112\r
4f1b0aa5 1113 //MC tag of this electron\r
1114 Int_t mctag = ele->GetTag();\r
1115\r
8a587055 1116 //Filter for photonic electrons based on opening angle and Minv\r
1117 //cuts, also fill histograms\r
1118 Bool_t photonic = kFALSE;\r
78afcbc6 1119 Bool_t photonic1 = kFALSE;\r
4f1b0aa5 1120 photonic1 = PhotonicPrim(ele); //check against primaries\r
78afcbc6 1121 if(photonic1) ph1++;\r
1122 Bool_t photonic2 = kFALSE;\r
4f1b0aa5 1123 photonic2 = PhotonicV0(ele->GetTrackLabel(0)); //check against V0s\r
78afcbc6 1124 if(photonic2) ph2++;\r
1125 if(photonic1 && photonic2) phB++;\r
1126 if(photonic1 || photonic2) photonic = kTRUE;\r
8a587055 1127\r
1128 //Fill electron histograms \r
1129 Float_t ptele = ele->Pt();\r
1130 Float_t phiele = ele->Phi();\r
1131 Float_t etaele = ele->Eta();\r
4f1b0aa5 1132\r
1133 //"Best reconstructed electron spectrum" = EMCAL or tracking\r
1134 //detectors say it is an electron and it does not form a V0\r
1135 //with Minv near a relevant resonance\r
1136 if(!photonic) {\r
1137 fhPtNPEleTTE->Fill(ptele,0); //0 = no MC info\r
c02542e8 1138 if(ele->GetDetector() == fCalorimeter) fhPtNPEleEMCAL->Fill(ptele,0);\r
329c7660 1139 if(IsDataMC()) {\r
1140 fhPtNPEleTTE->Fill(ptele,GetMCSource(mctag));\r
0f560f84 1141 if(ele->GetDetector() == "EMCAL") fhPtNPEleEMCAL->Fill(ptele,GetMCSource(mctag));\r
def8a7a3 1142 if(GetMCSource(mctag) == 1) { //it's a bottom electron, now\r
1143 //get the parent's pt\r
1144 Double_t ptbHadron = GetBParentPt(ele->GetLabel());\r
1145 fhPtNPEBHadron->Fill(ptele,ptbHadron);\r
329c7660 1146 } //mctag\r
1147 } //isdatamc\r
1148 } //!photonic\r
4f1b0aa5 1149\r
1150 //kept for historical reasons?\r
8a587055 1151 fhPtElectron ->Fill(ptele);\r
1152 fhPhiElectron ->Fill(ptele,phiele);\r
1153 fhEtaElectron ->Fill(ptele,etaele);\r
1154\r
1155 if(photonic) {\r
1156 fhPtPE->Fill(ptele);\r
1157 fhPhiPE->Fill(ptele,phiele);\r
1158 fhEtaPE->Fill(ptele,etaele);\r
1159 } else {\r
1160 fhPtNPE->Fill(ptele);\r
1161 fhPhiNPE->Fill(ptele,phiele);\r
1162 fhEtaNPE->Fill(ptele,etaele);\r
1163 }\r
1164\r
1165 if(IsDataMC()){\r
4f1b0aa5 1166 if(GetMCAnalysisUtils()->CheckTagBit(mctag,AliMCAnalysisUtils::kMCConversion)){\r
1167 fhPhiConversion ->Fill(ptele,phiele);\r
1168 fhEtaConversion ->Fill(ptele,etaele);\r
8a587055 1169 }\r
1170 }//Histograms with MC\r
1171 \r
1172 }// aod loop\r
1173\r
1174 ////////////////////////////////////////////////////////\r
1175 //Fill histograms of pure MC kinematics from the stack//\r
1176 ////////////////////////////////////////////////////////\r
1177 if(IsDataMC()) {\r
4f1b0aa5 1178\r
1179 //MC Jets\r
7a8f2aef 1180 TVector3 bjetVect[4];\r
4f1b0aa5 1181 Int_t nPythiaGenJets = 0;\r
1182 AliGenPythiaEventHeader* pythiaGenHeader = (AliGenPythiaEventHeader*)GetReader()->GetGenEventHeader();\r
1183 if(pythiaGenHeader){\r
1184 //Get Jets from MC header\r
1185 nPythiaGenJets = pythiaGenHeader->NTriggerJets();\r
1186 Int_t iCount = 0;\r
1187 for(int ip = 0;ip < nPythiaGenJets;++ip){\r
1188 if (iCount>3) break;\r
1189 Float_t p[4];\r
1190 pythiaGenHeader->TriggerJet(ip,p);\r
1191 TVector3 tempVect(p[0],p[1],p[2]);\r
1192 if ( TMath::Abs(tempVect.Eta())>fJetEtaCut || tempVect.Phi() < fJetPhiMin || tempVect.Phi() > fJetPhiMax) continue;\r
7a8f2aef 1193 //Only store it if it has a b-quark within dR < 0.2 of jet axis ?\r
def8a7a3 1194 if(IsMcBJet(tempVect.Eta(),tempVect.Phi())) {\r
7a8f2aef 1195 bjetVect[iCount].SetXYZ(p[0], p[1], p[2]);\r
1196 iCount++;\r
1197 }\r
4f1b0aa5 1198 }\r
1199 }\r
329c7660 1200\r
def8a7a3 1201 Int_t nPart = GetNumAODMCParticles();\r
1202 if(GetReader()->ReadStack()) nPart = stack->GetNtrack();\r
4f1b0aa5 1203\r
def8a7a3 1204 for(Int_t ipart = 0; ipart < nPart; ipart++) {\r
4f1b0aa5 1205\r
def8a7a3 1206 //All the variables we want from MC particles\r
1207 Double_t px = 0.; Double_t py = 0.; Double_t pz = 0.; Double_t e = 0.;\r
1208 Double_t vx = -999.; Double_t vy = -999.; Double_t vz = -999.; Double_t vt = -999.;\r
1209 Int_t pdg = 0; Int_t mpdg = 0; Double_t mpt = 0.;\r
4f1b0aa5 1210\r
def8a7a3 1211 if(GetReader()->ReadStack()) {\r
1212 primary = stack->Particle(ipart);\r
1213 pdg = primary->GetPdgCode();\r
1214 px = primary->Px(); py = primary->Py(); pz = primary->Pz(); e = primary->Energy();\r
1215 vx = primary->Vx(); vy = primary->Vy(); vz = primary->Vz(); vt = primary->T();\r
1216 if(primary->GetMother(0)>=0) {\r
1217 TParticle *parent = stack->Particle(primary->GetMother(0));\r
1218 if (parent) {\r
1219 mpdg = parent->GetPdgCode();\r
1220 mpt = parent->Pt();\r
1221 }\r
8a587055 1222 }\r
def8a7a3 1223 } else if(GetReader()->ReadAODMCParticles()) {\r
1224 aodprimary = (AliAODMCParticle*)GetMCParticle(ipart);\r
1225 pdg = aodprimary->GetPdgCode();\r
1226 px = aodprimary->Px(); py = aodprimary->Py(); pz = aodprimary->Pz(); e = aodprimary->E();\r
1227 vx = aodprimary->Xv(); vy = aodprimary->Yv(); vz = aodprimary->Zv(); vt = aodprimary->T();\r
1228 Int_t parentId = aodprimary->GetMother();\r
1229 if(parentId>=0) {\r
1230 AliAODMCParticle *parent = (AliAODMCParticle*)GetMCParticle(parentId);\r
1231 if (parent) {\r
1232 mpdg = parent->GetPdgCode();\r
1233 mpt = parent->Pt();\r
1234 }\r
1235 } \r
1236 }\r
8a587055 1237\r
def8a7a3 1238 TLorentzVector mom(px,py,pz,e);\r
1239 TLorentzVector pos(vx,vy,vz,vt);\r
3fca15f1 1240 Bool_t in = kFALSE;\r
4ff96075 1241 if(mom.Phi()*180./TMath::Pi() > 80. && mom.Phi()*180./TMath::Pi() < 190. &&\r
3fca15f1 1242 mom.Eta() > -0.7 && mom.Eta() < 0.7) in = kTRUE;\r
1243 /////////////////////////////////\r
1244 //THIS HAS A MEM LEAK JLK 24-Oct-09\r
ff45398a 1245 //Bool_t in = GetFiducialCut()->IsInFiducialCut(mom,fCalorimeter);\r
3fca15f1 1246 ////////////////////////////////\r
def8a7a3 1247 if(mom.Pt() < GetMinPt()) continue;\r
1248 if(!in) continue;\r
1249\r
1250 if(TMath::Abs(pdg) == 211 || TMath::Abs(pdg) == 321 || TMath::Abs(pdg) == 2212)\r
1251 fhPtMCHadron->Fill(mom.Pt());\r
1252 \r
1253 //we only care about electrons\r
1254 if(TMath::Abs(pdg) != 11) continue;\r
1255 //we only want TRACKABLE electrons (TPC 85-250cm)\r
1256 if(pos.Rho() > 200.) continue;\r
1257 //Ignore low pt electrons\r
1258 if(mom.Pt() < 0.2) continue;\r
8a587055 1259 \r
def8a7a3 1260 //find out what the ancestry of this electron is\r
1261 Int_t mctag = -1;\r
1262 Int_t input = 0;\r
1263 mctag = GetMCAnalysisUtils()->CheckOrigin(ipart,GetReader(),input);\r
1264 \r
1265 if(GetMCSource(mctag)==1) { //bottom electron\r
1266 //See if it is within dR < 0.4 of a bjet\r
1267 for(Int_t ij = 0; ij < nPythiaGenJets; ij++) {\r
1268 Double_t deta = primary->Eta() - bjetVect[ij].Eta();\r
1269 Double_t dphi = primary->Phi() - bjetVect[ij].Phi();\r
1270 Double_t dR = TMath::Sqrt(deta*deta + dphi*dphi);\r
1271 if(dR < 0.4) {\r
1272 fhMCBJetElePt->Fill(primary->Pt(),bjetVect[ij].Pt());\r
1273 }\r
8a587055 1274 }\r
def8a7a3 1275 }\r
4f1b0aa5 1276\r
def8a7a3 1277 if ((TMath::Abs(mpdg) >500 && TMath::Abs(mpdg) <600 ) ||\r
1278 (TMath::Abs(mpdg) >5000 && TMath::Abs(mpdg) <6000 ) )\r
1279 {\r
1280 fhMCBHadronElePt->Fill(mom.Pt(), mpt); \r
1281 }\r
1282 //CHECK THAT THIS IS CORRECTLY FILLED - SHOULD WE USE MCSOURCE HERE?\r
1283 fhPtMCElectron->Fill(mom.Pt(),0); //0 = unfiltered\r
1284 fhPtMCElectron->Fill(mom.Pt(),GetMCSource(mctag));\r
c02542e8 1285\r
1286 if(GetMCSource(mctag) == 4) {//conversion\r
1287 fhMCXYConversion->Fill(vx,vy);\r
1288 fhMCRadPtConversion->Fill(TMath::Sqrt(vx*vx+vy*vy),mom.Pt());\r
1289 }\r
1290 \r
def8a7a3 1291 //fill ntuple\r
1292 if(fWriteNtuple) {\r
1293 fMCEleNtuple->Fill(mctag,mom.Pt(),mom.Phi(),mom.Eta(),vx,vy,vz);\r
1294 }\r
1295 }\r
1296 } //MC loop\r
1297 \r
78afcbc6 1298 //if(GetDebug() > 0) \r
def8a7a3 1299 printf("\tAliAnaElectron::Photonic electron counts: ph1 %d, ph2 %d, Both %d\n",ph1,ph2,phB);\r
8a587055 1300}\r
1301\r
1302//__________________________________________________________________\r
78afcbc6 1303Int_t AliAnaElectron::GetDVMBtag(AliAODTrack * tr )\r
8a587055 1304{\r
1305 //This method uses the Displaced Vertex between electron-hadron\r
1306 //pairs and the primary vertex to determine whether an electron is\r
1307 //likely from a B hadron.\r
1308\r
1309 Int_t ncls1 = 0;\r
1310 for(Int_t l = 0; l < 6; l++) if(TESTBIT(tr->GetITSClusterMap(),l)) ncls1++;\r
1311\r
78afcbc6 1312 fhDVMBtagQA3->Fill(ncls1);\r
8a587055 1313 if (ncls1 < fITSCut) return 0;\r
1314\r
78afcbc6 1315 Double_t imp[2] = {-999.,-999.}; Double_t cov[3] = {-999.,-999.,-999.};\r
1316 Bool_t dcaOkay = GetDCA(tr,imp,cov); //homegrown dca calculation until AOD is fixed \r
1317 if(!dcaOkay) {\r
1318 printf("AliAnaElectron::Problem computing DCA to primary vertex for track %d",tr->GetID());\r
1319 return 0;\r
1320 }\r
8a587055 1321\r
78afcbc6 1322 fhDVMBtagQA4->Fill(imp[0]);\r
1323 if (TMath::Abs(imp[0]) > fImpactCut ) return 0;\r
1324 fhDVMBtagQA5->Fill(imp[1]);\r
1325 if (TMath::Abs(imp[1]) > fImpactCut ) return 0;\r
8a587055 1326\r
1327 Int_t nvtx1 = 0;\r
1328 Int_t nvtx2 = 0;\r
1329 Int_t nvtx3 = 0;\r
1330\r
1331 for (Int_t k2 =0; k2 < GetAODCTS()->GetEntriesFast() ; k2++) {\r
1332 //loop over assoc\r
4f1b0aa5 1333 AliAODTrack* track2 = (AliAODTrack*)GetAODCTS()->At(k2);\r
8a587055 1334 Int_t id1 = tr->GetID();\r
1335 Int_t id2 = track2->GetID();\r
1336 if(id1 == id2) continue;\r
1337\r
1338 Int_t ncls2 = 0;\r
1339 for(Int_t l = 0; l < 6; l++) if(TESTBIT(track2->GetITSClusterMap(),l)) ncls2++;\r
1340 if (ncls2 < fITSCut) continue;\r
1341\r
1342 if(track2->Pt() < fAssocPtCut) continue;\r
1343\r
1344 Double_t dphi = tr->Phi() - track2->Phi();\r
1345 if(dphi > TMath::Pi()) dphi -= 2*TMath::Pi();\r
1346 if(dphi < -TMath::Pi()) dphi += 2*TMath::Pi();\r
1347 Double_t deta = tr->Eta() - track2->Eta();\r
1348 Double_t dr = sqrt(deta*deta + dphi*dphi);\r
1349\r
1350 if(dr > fDrCut) continue;\r
1351 \r
1352 Double_t sDca1 = ComputeSignDca(tr, track2, 1.0);\r
1353 if (sDca1 > fSdcaCut) nvtx1++;\r
1354 Double_t sDca2 = ComputeSignDca(tr, track2, 1.5);\r
1355 if (sDca2 > fSdcaCut) nvtx2++;\r
1356 Double_t sDca3 = ComputeSignDca(tr, track2, 1.8);\r
1357 if (sDca3 > fSdcaCut) nvtx3++;\r
1358\r
1359 } //loop over hadrons\r
1360\r
1361 if(GetDebug() > 0) {\r
1362 if (nvtx1>0) printf("result1 of btagging: %d \n",nvtx1);\r
1363 if (nvtx2>0) printf("result2 of btagging: %d \n",nvtx2);\r
1364 if (nvtx3>0) printf("result3 of btagging: %d \n",nvtx3);\r
1365 }\r
1366\r
1367 //fill QA histograms\r
78afcbc6 1368 fhDVMBtagCut1->Fill(nvtx1,tr->Pt());\r
1369 fhDVMBtagCut2->Fill(nvtx2,tr->Pt());\r
1370 fhDVMBtagCut3->Fill(nvtx3,tr->Pt());\r
8a587055 1371\r
1372 return nvtx2;\r
1373\r
1374}\r
1375\r
1376//__________________________________________________________________\r
1377Double_t AliAnaElectron::ComputeSignDca(AliAODTrack *tr, AliAODTrack *tr2 , float masscut)\r
1378{\r
1379 //Compute the signed dca between two tracks\r
1380 //and return the result\r
1381\r
1382 Double_t signDca=-999.;\r
1383 if(GetDebug() > 2 ) printf(">>ComputeSdca:: track1 %d, track2 %d, masscut %f \n", tr->GetLabel(), tr2->GetLabel(), masscut);\r
1384\r
1385 //=====Now calculate DCA between both tracks======= \r
1386 Double_t massE = 0.000511;\r
1387 Double_t massK = 0.493677;\r
1388\r
8a587055 1389 Double_t vertex[3] = {-999.,-999.,-999}; //vertex\r
1390 if(GetReader()->GetDataType() != AliCaloTrackReader::kMC) {\r
1391 GetReader()->GetVertex(vertex); //If only one file, get the vertex from there\r
1392 //FIXME: Add a check for whether file 2 is PYTHIA or HIJING\r
1393 //If PYTHIA, then set the vertex from file 2, if not, use the\r
1394 //vertex from file 1\r
1395 if(GetReader()->GetSecondInputAODTree()) GetReader()->GetSecondInputAODVertex(vertex);\r
1396 }\r
1397 \r
1398 TVector3 primV(vertex[0],vertex[1],vertex[2]) ;\r
1399\r
1400 if(GetDebug() > 5) printf(">>ComputeSdca:: primary vertex = %2.2f,%2.2f,%2.2f \n",vertex[0],vertex[1],vertex[2]) ;\r
1401\r
1402 AliExternalTrackParam *param1 = new AliExternalTrackParam(tr);\r
1403 AliExternalTrackParam *param2 = new AliExternalTrackParam(tr2);\r
1404\r
80d6e601 1405 Double_t bfield[3];\r
1406 param1->GetBxByBz(bfield);\r
1407 Double_t bz = param1->GetBz();\r
1408\r
8a587055 1409 Double_t xplane1 = 0.; Double_t xplane2 = 0.;\r
80d6e601 1410 Double_t pairdca = param1->GetDCA(param2,bz,xplane1,xplane2);\r
8a587055 1411\r
80d6e601 1412 param1->PropagateToBxByBz(xplane1,bfield);\r
1413 param2->PropagateToBxByBz(xplane2,bfield);\r
4f1b0aa5 1414\r
8a587055 1415 Int_t id1 = 0, id2 = 0;\r
1416 AliESDv0 bvertex(*param1,id1,*param2,id2);\r
1417 Double_t vx,vy,vz;\r
1418 bvertex.GetXYZ(vx,vy,vz);\r
1419\r
1420 Double_t emom[3];\r
1421 Double_t hmom[3];\r
1422 param1->PxPyPz(emom);\r
1423 param2->PxPyPz(hmom);\r
1424 TVector3 emomAtB(emom[0],emom[1],emom[2]);\r
1425 TVector3 hmomAtB(hmom[0],hmom[1],hmom[2]);\r
1426 TVector3 secvtxpt(vx,vy,vz);\r
1427 TVector3 decayvector(0,0,0);\r
1428 decayvector = secvtxpt - primV; //decay vector from PrimVtx\r
1429 Double_t decaylength = decayvector.Mag();\r
1430\r
80d6e601 1431 printf("\t JLK pairDCA = %2.2f\n",pairdca);\r
1432\r
8a587055 1433 if(GetDebug() > 0) {\r
1434 printf(">>ComputeSdca:: mom1=%f, mom2=%f \n", emomAtB.Perp(), hmomAtB.Perp() );\r
1435 printf(">>ComputeSdca:: pairDCA=%f, length=%f \n", pairdca,decaylength );\r
1436 }\r
1437\r
78afcbc6 1438 if (masscut<1.1) fhDVMBtagQA1->Fill(pairdca,decaylength);\r
8a587055 1439\r
1440 if (emomAtB.Mag()>0 && pairdca < fPairDcaCut && decaylength < fDecayLenCut ) {\r
1441 TVector3 sumMom = emomAtB+hmomAtB;\r
1442 Double_t ener1 = sqrt(pow(emomAtB.Mag(),2) + massE*massE);\r
1443 Double_t ener2 = sqrt(pow(hmomAtB.Mag(),2) + massK*massK);\r
1444 Double_t ener3 = sqrt(pow(hmomAtB.Mag(),2) + massE*massE);\r
1445 Double_t mass = sqrt(pow((ener1+ener2),2) - pow(sumMom.Mag(),2));\r
1446 Double_t massPhot = sqrt(pow((ener1+ener3),2) - pow(sumMom.Mag(),2));\r
1447 Double_t sDca = decayvector.Dot(emomAtB)/emomAtB.Mag();\r
1448\r
78afcbc6 1449 if (masscut<1.1) fhDVMBtagQA2->Fill(sDca, mass);\r
8a587055 1450\r
1451 if (mass > masscut && massPhot > 0.1) signDca = sDca;\r
1452 \r
1453 if(GetDebug() > 0) printf("\t>>ComputeSdca:: mass=%f \n", mass);\r
1454 if(GetDebug() > 0) printf("\t>>ComputeSdca:: sec vtx-signdca :%f\n",signDca);\r
1455 }\r
1456\r
1457 //clean up\r
1458 delete param1;\r
1459 delete param2;\r
1460\r
1461 return signDca;\r
1462}\r
1463\r
78afcbc6 1464//__________________________________________________________________\r
1465Double_t AliAnaElectron::GetIPSignificance(AliAODTrack *tr, Double_t jetPhi)\r
1466{\r
1467 //get signed impact parameter significance of the given AOD track\r
1468 //for the given jet\r
4f1b0aa5 1469\r
78afcbc6 1470 Int_t trackIndex = 0;\r
4f1b0aa5 1471 Int_t ntrk = GetAODCTS()->GetEntriesFast();\r
1472 for (Int_t k2 =0; k2 < ntrk ; k2++) {\r
78afcbc6 1473 //loop over assoc\r
4f1b0aa5 1474 AliAODTrack* track2 = (AliAODTrack*)GetAODCTS()->At(k2);\r
78afcbc6 1475 int id1 = tr->GetID();\r
1476 int id2 = track2->GetID();\r
1477 if(id1 == id2) {\r
1478 trackIndex = k2;//FIXME: check if GetAODCTS stores tracks in the\r
1479 //same order of the event\r
1480 break;\r
1481 }\r
1482 }\r
4f1b0aa5 1483\r
78afcbc6 1484 Double_t significance=0;\r
78afcbc6 1485 Double_t maxD = 10000.;\r
1486 Double_t impPar[] = {0,0};\r
1487 Double_t ipCov[]={0,0,0};\r
1488 Double_t ipVec2D[] = {0,0};\r
1489\r
1490 AliVEvent* vEvent = (AliVEvent*)GetReader()->GetInputEvent();\r
1491 if(!vEvent) return -97;\r
1492 AliVVertex* vv = (AliVVertex*)vEvent->GetPrimaryVertex();\r
1493 if(!vv) return -98;\r
1494 AliVTrack* vTrack = (AliVTrack*)vEvent->GetTrack(trackIndex);\r
1495 if(!vTrack) return -99;\r
1496 AliESDtrack esdTrack(vTrack);\r
80d6e601 1497 Double_t bfield[3];\r
1498 esdTrack.GetBxByBz(bfield);\r
1499 if(!esdTrack.PropagateToDCABxByBz(vv, bfield, maxD, impPar, ipCov)) return -100;\r
78afcbc6 1500 if(ipCov[0]<0) return -101;\r
1501\r
1502 Double_t Pxy[] = {esdTrack.Px(), esdTrack.Py()};\r
1503 Double_t Txy[] = {esdTrack.Xv(), esdTrack.Yv()};\r
1504 Double_t Vxy[] = {vv->GetX(), vv->GetY()};\r
1505 GetImpactParamVect(Pxy, Txy, Vxy, ipVec2D);\r
ca8a7e65 1506 Double_t phiIP = TMath::ATan2(ipVec2D[1], ipVec2D[0]) + (TMath::Abs(ipVec2D[1])-ipVec2D[1])/TMath::Abs(ipVec2D[1])*TMath::Pi();\r
78afcbc6 1507 Double_t cosTheta = TMath::Cos(jetPhi - phiIP);\r
1508 Double_t sign = cosTheta/TMath::Abs(cosTheta);\r
1509 significance = TMath::Abs(impPar[0])/TMath::Sqrt(ipCov[0])*sign;\r
80d6e601 1510 printf("\t JLK significance = %2.2f\n",significance);\r
78afcbc6 1511 //ip = fabs(impPar[0]);\r
1512 fhIPSigBtagQA2->Fill(significance);\r
1513 return significance;\r
1514}\r
1515\r
1516//__________________________________________________________________\r
1517void AliAnaElectron::GetImpactParamVect(Double_t Pxy[2], Double_t Txy[2], Double_t Vxy[2], Double_t IPxy[2])\r
1518{\r
1519 //px,py: momentum components at the origin of the track; tx, ty:\r
1520 //origin (x,y) of track; vx, vy: coordinates of primary vertex\r
1521 // analytical geometry auxiliary variables\r
1522 Double_t mr = Pxy[1]/Pxy[0]; //angular coeficient of the straight\r
1523 //line that lies on top of track\r
1524 //momentum\r
1525 Double_t br = Txy[1] - mr*Txy[0]; //linear coeficient of the straight\r
1526 //line that lies on top of track\r
1527 //momentum\r
1528 Double_t ms = -1./mr; //angular coeficient of the straight line that\r
1529 //lies on top of the impact parameter line\r
1530 // Double_t bs = Vxy[1] - ms*Vxy[0]; //linear coeficient of the straight\r
1531 //line that lies on top of the\r
1532 //impact parameter line \r
1533 Double_t xIntersection = (mr*Txy[0] - ms*Vxy[0] + Vxy[1] - Txy[1])/(mr - ms);\r
1534 Double_t yIntersection = mr*xIntersection + br;\r
1535 //if(ceil(10000*yIntersection) - ceil(10000*(ms*xIntersection + bs))\r
1536 //!= 0 )cout<<yIntersection<<", "<<ms*xIntersection + bs<<endl;\r
1537 IPxy[0] = xIntersection - Vxy[0];\r
1538 IPxy[1] = yIntersection - Vxy[1];\r
1539 return;\r
1540}\r
1541\r
8a587055 1542//__________________________________________________________________\r
4f1b0aa5 1543Bool_t AliAnaElectron::PhotonicPrim(const AliAODPWG4Particle* part) \r
8a587055 1544{\r
1545 //This method checks the opening angle and invariant mass of\r
78afcbc6 1546 //electron pairs within the AliAODPWG4Particle list to see if \r
1547 //they are likely to be photonic electrons\r
8a587055 1548\r
1549 Bool_t itIS = kFALSE;\r
1550\r
1551 Double_t massE = 0.000511;\r
329c7660 1552 Double_t massEta = 0.547;\r
1553 Double_t massRho0 = 0.770;\r
1554 Double_t massOmega = 0.782;\r
1555 Double_t massPhi = 1.020;\r
1556\r
8a587055 1557 Int_t pdg1 = part->GetPdg();\r
1558 Int_t trackId = part->GetTrackLabel(0);\r
1559 AliAODTrack* track = (AliAODTrack*)GetAODCTS()->At(trackId);\r
1560 if(!track) {\r
4f1b0aa5 1561 if(GetDebug() > 0) printf("AliAnaElectron::PhotonicPrim - can't get the AOD Track from the particle! Skipping the photonic check");\r
8a587055 1562 return kFALSE; //Don't proceed because we can't get the track\r
1563 }\r
1564\r
1565 AliExternalTrackParam *param1 = new AliExternalTrackParam(track);\r
1566\r
1567 //Loop on stored AOD electrons and compute the angle differences and Minv\r
1568 for (Int_t k2 =0; k2 < GetOutputAODBranch()->GetEntriesFast() ; k2++) {\r
1569 AliAODPWG4Particle* part2 = (AliAODPWG4Particle*) GetOutputAODBranch()->At(k2);\r
1570 Int_t track2Id = part2->GetTrackLabel(0);\r
1571 if(trackId == track2Id) continue;\r
1572 Int_t pdg2 = part2->GetPdg();\r
1573 if(TMath::Abs(pdg2) != AliCaloPID::kElectron) continue;\r
1574 if(part2->GetDetector() != fCalorimeter) continue;\r
1575\r
1576 //JLK: Check opp. sign pairs only\r
1577 if(pdg1*pdg2 > 0) continue; //skip same-sign pairs\r
1578\r
1579 //propagate to common vertex and check opening angle\r
1580 AliAODTrack* track2 = (AliAODTrack*)GetAODCTS()->At(track2Id);\r
1581 if(!track2) {\r
4f1b0aa5 1582 if(GetDebug() >0) printf("AliAnaElectron::PhotonicPrim - problem getting the partner track. Continuing on to the next one");\r
8a587055 1583 continue;\r
1584 }\r
1585 AliExternalTrackParam *param2 = new AliExternalTrackParam(track2);\r
1586 Int_t id1 = 0, id2 = 0;\r
1587 AliESDv0 photonVtx(*param1,id1,*param2,id2);\r
1588 Double_t vx,vy,vz;\r
1589 photonVtx.GetXYZ(vx,vy,vz);\r
1590\r
1591 Double_t p1mom[3];\r
1592 Double_t p2mom[3];\r
1593 param1->PxPyPz(p1mom);\r
1594 param2->PxPyPz(p2mom);\r
1595\r
1596 TVector3 p1momAtB(p1mom[0],p1mom[1],p1mom[2]);\r
1597 TVector3 p2momAtB(p2mom[0],p2mom[1],p2mom[2]);\r
1598 TVector3 sumMom = p1momAtB+p2momAtB;\r
1599\r
1600 Double_t ener1 = sqrt(pow(p1momAtB.Mag(),2) + massE*massE);\r
1601 Double_t ener2 = sqrt(pow(p2momAtB.Mag(),2) + massE*massE);\r
1602 Double_t mass = sqrt(pow((ener1+ener2),2) - pow(sumMom.Mag(),2));\r
1603\r
1604 Double_t dphi = p1momAtB.DeltaPhi(p2momAtB);\r
1605 fh1OpeningAngle->Fill(dphi);\r
1606 fh1MinvPhoton->Fill(mass);\r
1607\r
329c7660 1608 if(mass < 0.1 ||\r
1609 (mass > massEta-0.05 || mass < massEta+0.05) ||\r
1610 (mass > massRho0-0.05 || mass < massRho0+0.05) ||\r
1611 (mass > massOmega-0.05 || mass < massOmega+0.05) ||\r
1612 (mass > massPhi-0.05 || mass < massPhi+0.05)) \r
1613 {\r
1614 \r
1615 if(GetDebug() > 0) printf("######PROBABLY A PHOTON\n");\r
1616 itIS = kTRUE;\r
1617 }\r
1618 \r
8a587055 1619 //clean up\r
1620 delete param2;\r
329c7660 1621 \r
8a587055 1622 }\r
1623\r
1624 delete param1;\r
1625 return itIS;\r
1626\r
1627}\r
1628\r
1629//__________________________________________________________________\r
4f1b0aa5 1630Bool_t AliAnaElectron::PhotonicV0(Int_t id) \r
78afcbc6 1631{\r
1632 //This method checks to see whether a track that has been flagged as\r
1633 //an electron was determined to match to a V0 candidate with\r
1634 //invariant mass consistent with photon conversion\r
1635\r
1636 Bool_t itIS = kFALSE;\r
329c7660 1637\r
329c7660 1638 Double_t massEta = 0.547;\r
1639 Double_t massRho0 = 0.770;\r
1640 Double_t massOmega = 0.782;\r
1641 Double_t massPhi = 1.020;\r
78afcbc6 1642 \r
1643 //---Get V0s---\r
1644 AliAODEvent *aod = (AliAODEvent*) GetReader()->GetInputEvent();\r
1645 int nv0s = aod->GetNumberOfV0s();\r
1646 for (Int_t iV0 = 0; iV0 < nv0s; iV0++) {\r
1647 AliAODv0 *v0 = aod->GetV0(iV0);\r
1648 if (!v0) continue;\r
1649 double radius = v0->RadiusV0();\r
1650 double mass = v0->InvMass2Prongs(0,1,11,11);\r
1651 if(GetDebug() > 0) {\r
4f1b0aa5 1652 printf("## PhotonicV0() :: v0: %d, radius: %f \n", iV0 , radius );\r
1653 printf("## PhotonicV0() :: neg-id: %d, pos-id: %d, THIS id: %d\n", v0->GetNegID(), v0->GetPosID(), id);\r
1654 printf("## PhotonicV0() :: Minv(e,e): %f \n", v0->InvMass2Prongs(0,1,11,11) );\r
78afcbc6 1655 }\r
329c7660 1656 if (mass < 0.100 ||\r
1657 (mass > massEta-0.05 || mass < massEta+0.05) ||\r
1658 (mass > massRho0-0.05 || mass < massRho0+0.05) ||\r
1659 (mass > massOmega-0.05 || mass < massOmega+0.05) ||\r
1660 (mass > massPhi-0.05 || mass < massPhi+0.05)) {\r
78afcbc6 1661 if ( id == v0->GetNegID() || id == v0->GetPosID()) {\r
1662 itIS=kTRUE;\r
4f1b0aa5 1663 if(GetDebug() > 0) printf("## PhotonicV0() :: It's a conversion electron!!! \n" );\r
78afcbc6 1664 }\r
1665 } }\r
1666 return itIS;\r
1667\r
1668}\r
1669\r
1670//__________________________________________________________________\r
1671Bool_t AliAnaElectron::GetDCA(const AliAODTrack* track,Double_t impPar[2], Double_t cov[3]) \r
1672{\r
1673 //Use the Event vertex and AOD track information to get\r
1674 //a real impact parameter for the track\r
1675 //Once alice-off gets its act together and fixes the AOD, this\r
1676 //should become obsolete.\r
1677\r
78afcbc6 1678 Double_t maxD = 100000.; //max transverse IP\r
1679 if(GetReader()->GetDataType() != AliCaloTrackReader::kMC) {\r
78afcbc6 1680 AliVEvent* ve = (AliVEvent*)GetReader()->GetInputEvent();\r
1681 AliVVertex *vv = (AliVVertex*)ve->GetPrimaryVertex();\r
1682 AliESDtrack esdTrack(track);\r
80d6e601 1683 Double_t bfield[3];\r
1684 esdTrack.GetBxByBz(bfield);\r
1685 Bool_t gotit = esdTrack.PropagateToDCABxByBz(vv,bfield,maxD,impPar,cov);\r
1686 printf("\t JLK impPar = %2.2f\n",impPar[0]);\r
78afcbc6 1687 return gotit;\r
1688 }\r
1689\r
1690 return kFALSE;\r
1691\r
1692}\r
1693\r
78afcbc6 1694//__________________________________________________________________\r
1695Bool_t AliAnaElectron::CheckTrack(const AliAODTrack* track, const char* type) \r
8a587055 1696{\r
1697 //Check this track to see if it is also tagged as an electron in the\r
1698 //AliAODPWG4Particle list and if it is non-photonic\r
1699\r
78afcbc6 1700 Bool_t pass = kFALSE;\r
8a587055 1701\r
1702 Int_t trackId = track->GetID(); //get the index in the reader\r
1703\r
1704 Int_t naod = GetOutputAODBranch()->GetEntriesFast();\r
1705 if(GetDebug() > 3) printf("AliAnaElectron::CheckTrack() - aod branch entries %d\n", naod);\r
1706 for(Int_t iaod = 0; iaod < naod ; iaod++){\r
1707 AliAODPWG4Particle* ele = (AliAODPWG4Particle*) (GetOutputAODBranch()->At(iaod));\r
1708 Int_t label = ele->GetTrackLabel(0);\r
1709 if(label != trackId) continue; //skip to the next one if they don't match\r
1710\r
54a06228 1711 if(strcmp(type,"DVM")==0) { \r
fe9f1030 1712 if(ele->CheckBTagBit(ele->GetBtag(),AliAODPWG4Particle::kDVMTag1) ||\r
78afcbc6 1713 ele->CheckBTagBit(ele->GetBtag(),AliAODPWG4Particle::kDVMTag2))\r
1714 pass = kTRUE;\r
1715\r
54a06228 1716 } else if (strcmp(type,"NPE")==0) {\r
78afcbc6 1717\r
1718 Bool_t photonic = kFALSE;\r
1719 Bool_t photonic1 = kFALSE;\r
4f1b0aa5 1720 photonic1 = PhotonicPrim(ele); //check against primaries\r
78afcbc6 1721 Bool_t photonic2 = kFALSE;\r
4f1b0aa5 1722 photonic2 = PhotonicV0(ele->GetTrackLabel(0)); //check against V0s\r
78afcbc6 1723 if(photonic1 || photonic2) photonic = kTRUE;\r
1724 \r
1725 if(!photonic) pass = kTRUE;\r
1726\r
1727 } else {\r
1728 return kFALSE;\r
1729 }\r
8a587055 1730 }\r
1731\r
78afcbc6 1732 return pass;\r
8a587055 1733\r
1734}\r
1735\r
def8a7a3 1736//__________________________________________________________________\r
1737Double_t AliAnaElectron::GetBParentPt(Int_t ipart)\r
1738{\r
1739 //return MC B parent pt\r
1740 if(GetReader()->ReadStack()) { //only done if we have the stack \r
1741 AliStack* stack = GetMCStack();\r
1742 if(!stack) {\r
1743 printf("Problem getting stack\n");\r
1744 return 0.;\r
1745 }\r
1746 TParticle* prim = stack->Particle(ipart);\r
1747 if(prim->GetMother(0)>=0) {\r
1748 Int_t mpdg = 0;\r
1749 TParticle *parent = stack->Particle(prim->GetMother(0));\r
1750 if(parent) mpdg = parent->GetPdgCode();\r
1751\r
1752 if ((TMath::Abs(mpdg) >500 && TMath::Abs(mpdg) <600 ) ||\r
1753 (TMath::Abs(mpdg) >5000 && TMath::Abs(mpdg) <6000 ) )\r
1754 return parent->Pt();\r
1755 }\r
1756 } else if(GetReader()->ReadAODMCParticles()){\r
1757 AliAODMCParticle* prim = (AliAODMCParticle*)GetMCParticle(ipart);\r
1758 if(prim->GetMother()>=0) {\r
1759 Int_t mpdg = 0;\r
1760 AliAODMCParticle* parent = (AliAODMCParticle*)GetMCParticle(prim->GetMother());\r
1761 if(parent) mpdg = parent->GetPdgCode();\r
1762 if ((TMath::Abs(mpdg) >500 && TMath::Abs(mpdg) <600 ) ||\r
1763 (TMath::Abs(mpdg) >5000 && TMath::Abs(mpdg) <6000 ) )\r
1764 return parent->Pt();\r
1765 }\r
1766 }\r
1767 return 0.;\r
1768}\r
1769\r
4f1b0aa5 1770//__________________________________________________________________\r
1771Int_t AliAnaElectron::GetMCSource(Int_t tag)\r
1772{\r
1773 //For determining how to classify electrons using MC info\r
1774 //the number returned is the bin along one axis of 2-d histograms in\r
1775 //which to fill this electron\r
1776\r
c02542e8 1777 //Do this first\r
1778 if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion)) return 4;\r
1779\r
4f1b0aa5 1780 if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCElectron)) {\r
1781 //Bottom\r
1782 if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEFromB)) return 1;\r
1783 //Charm only\r
1784 else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEFromC)\r
1785 && !GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEFromB)) return 2;\r
1786 //Charm from bottom\r
1787 else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEFromCFromB)) return 3;\r
c02542e8 1788 // //Conversion\r
1789 //else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion)) return 4;\r
4f1b0aa5 1790 //Dalitz\r
1791 else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0Decay) \r
1792 || GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEtaDecay) \r
1793 || GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCOtherDecay)) return 5; \r
1794 //W,Z\r
1795 else if(GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCWDecay)\r
1796 || GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCZDecay)) return 6;\r
1797 //Everything else\r
1798 else \r
1799 return 7;\r
1800 } else {\r
1801 //Misidentified electron\r
1802 return 8;\r
1803 }\r
1804\r
1805}\r
1806\r
7a8f2aef 1807//__________________________________________________________________\r
def8a7a3 1808Int_t AliAnaElectron::GetNumAODMCParticles() \r
0f560f84 1809{\r
def8a7a3 1810 //Get the number of AliAODMCParticles, if any\r
1811 Int_t num = 0;\r
0f560f84 1812\r
0f560f84 1813 TClonesArray * mcparticles0 = 0x0;\r
1814 TClonesArray * mcparticles1 = 0x0;\r
1815\r
def8a7a3 1816 if(GetReader()->ReadAODMCParticles()){\r
1817 //Get the list of MC particles\r
1818 // \r
1819 mcparticles0 = GetReader()->GetAODMCParticles(0);\r
1820 if(!mcparticles0 && GetDebug() > 0) {\r
1821 printf("AliAnaElectron::MakeAnalysisFillHistograms() - Standard MCParticles not available!\n");\r
1822 }\r
1823 if(GetReader()->GetSecondInputAODTree()){\r
1824 mcparticles1 = GetReader()->GetAODMCParticles(1);\r
1825 if(!mcparticles1 && GetDebug() > 0) {\r
1826 printf("AliAnaElectron::MakeAnalysisFillHistograms() - Second input MCParticles not available!\n");\r
1827 }\r
1828 }\r
1829\r
1830 Int_t npart0 = mcparticles0->GetEntriesFast();\r
1831 Int_t npart1 = 0;\r
1832 if(mcparticles1) npart1 = mcparticles1->GetEntriesFast();\r
1833 Int_t npart = npart0+npart1;\r
1834 return npart;\r
1835\r
0f560f84 1836 }\r
def8a7a3 1837\r
1838 return num;\r
1839}\r
1840//__________________________________________________________________\r
1841AliAODMCParticle* AliAnaElectron::GetMCParticle(Int_t ipart) \r
1842{\r
1843 //Get the MC particle at position ipart\r
1844\r
1845 AliAODMCParticle* aodprimary = 0x0;\r
1846 TClonesArray * mcparticles0 = 0x0;\r
1847 TClonesArray * mcparticles1 = 0x0;\r
1848\r
1849 if(GetReader()->ReadAODMCParticles()){\r
0f560f84 1850 //Get the list of MC particles \r
1851 mcparticles0 = GetReader()->GetAODMCParticles(0);\r
1852 if(!mcparticles0 && GetDebug() > 0) {\r
1853 printf("AliAnaElectron::MakeAnalysisFillHistograms() - Standard MCParticles not available!\n");\r
1854 }\r
1855 if(GetReader()->GetSecondInputAODTree()){\r
1856 mcparticles1 = GetReader()->GetAODMCParticles(1);\r
1857 if(!mcparticles1 && GetDebug() > 0) {\r
1858 printf("AliAnaElectron::MakeAnalysisFillHistograms() - Second input MCParticles not available!\n");\r
1859 }\r
1860 }\r
1861\r
def8a7a3 1862 Int_t npart0 = mcparticles0->GetEntriesFast();\r
1863 Int_t npart1 = 0;\r
1864 if(mcparticles1) npart1 = mcparticles1->GetEntriesFast();\r
1865 if(ipart < npart0) aodprimary = (AliAODMCParticle*)mcparticles0->At(ipart);\r
1866 else aodprimary = (AliAODMCParticle*)mcparticles1->At(ipart-npart0);\r
1867 if(!aodprimary) {\r
1868 printf("AliAnaElectron::GetMCParticle() *** no primary ***: label %d \n", ipart);\r
1869 return 0x0;\r
1870 }\r
0f560f84 1871\r
def8a7a3 1872 } else {\r
1873 printf("AliAnaElectron::GetMCParticle() - Asked for AliAODMCParticle but we have a stack reader.\n");\r
1874 }\r
1875 return aodprimary;\r
0f560f84 1876\r
1877}\r
1878\r
1879//__________________________________________________________________\r
def8a7a3 1880Bool_t AliAnaElectron::IsMcBJet(Double_t jeta, Double_t jphi)\r
7a8f2aef 1881{\r
1882 //Check the jet eta,phi against that of the b-quark\r
1883 //to decide whether it is an MC B-jet\r
1884 Bool_t bjet=kFALSE;\r
1885\r
1886 // printf("MTH: McStack ,nparticles=%d \n", stack->GetNtrack() );\r
def8a7a3 1887\r
1888 AliStack* stack = 0x0;\r
7a8f2aef 1889 \r
1890 for(Int_t ipart = 0; ipart < 100; ipart++) {\r
1891\r
def8a7a3 1892 Double_t pphi = -999.;\r
1893 Double_t peta = -999.;\r
1894 Int_t pdg = 0;\r
1895 if(GetReader()->ReadStack()) {\r
1896 stack = GetMCStack();\r
1897 if(!stack) {\r
1898 printf("AliAnaElectron::IsMCBJet() *** no stack ***: \n");\r
1899 return kFALSE;\r
1900 }\r
1901 TParticle* primary = stack->Particle(ipart);\r
1902 if (!primary) continue;\r
1903 pdg = primary->GetPdgCode();\r
1904 pphi = primary->Phi();\r
1905 peta = primary->Eta();\r
1906 } else if(GetReader()->ReadAODMCParticles()) {\r
1907 AliAODMCParticle* aodprimary = GetMCParticle(ipart);\r
1908 if(!aodprimary) continue;\r
1909 pdg = aodprimary->GetPdgCode();\r
1910 pphi = aodprimary->Phi();\r
1911 peta = aodprimary->Eta();\r
1912 }\r
1913 if ( TMath::Abs(pdg) != 5) continue;\r
7a8f2aef 1914 \r
1915 // printf("MTH: IsMcBJet : %d, pdg=%d : pt=%f \n", ipart, pdgcode, primary->Pt());\r
def8a7a3 1916 Double_t dphi = jphi - pphi;\r
1917 Double_t deta = jeta - peta;\r
7a8f2aef 1918 Double_t dr = sqrt(deta*deta + dphi*dphi);\r
1919 \r
1920 if (dr < 0.2) {\r
1921 bjet=kTRUE;\r
1922 //printf("MTH: **** found matching MC-Bjet: PDG=%d, pt=%f,dr=%f \n", pdgcode, primary->Pt(),dr );\r
1923 break;\r
1924 }\r
1925 }\r
1926 return bjet;\r
1927\r
1928}\r
1929\r
329c7660 1930//__________________________________________________________________\r
def8a7a3 1931Bool_t AliAnaElectron::IsMcDJet(Double_t jeta, Double_t jphi)\r
329c7660 1932{\r
def8a7a3 1933 //Check if this jet is a charm jet\r
329c7660 1934 Bool_t cjet=kFALSE;\r
1935\r
def8a7a3 1936 AliStack* stack = 0x0;\r
329c7660 1937\r
def8a7a3 1938 for(Int_t ipart = 0; ipart < 100; ipart++) {\r
1939 \r
1940 Double_t pphi = -999.;\r
1941 Double_t peta = -999.;\r
1942 Int_t pdg = 0;\r
1943 if(GetReader()->ReadStack()) {\r
1944 stack = GetMCStack();\r
1945 if(!stack) {\r
1946 printf("AliAnaElectron::IsMCDJet() *** no stack ***: \n");\r
1947 return kFALSE;\r
1948 }\r
329c7660 1949 TParticle* primary = stack->Particle(ipart);\r
1950 if (!primary) continue;\r
def8a7a3 1951 pdg = primary->GetPdgCode();\r
1952 pphi = primary->Phi();\r
1953 peta = primary->Eta();\r
1954 } else if(GetReader()->ReadAODMCParticles()) {\r
1955 AliAODMCParticle* aodprimary = GetMCParticle(ipart);\r
1956 if(!aodprimary) continue;\r
1957 pdg = aodprimary->GetPdgCode();\r
1958 pphi = aodprimary->Phi();\r
1959 peta = aodprimary->Eta();\r
1960 }\r
329c7660 1961\r
def8a7a3 1962 if ( TMath::Abs(pdg) != 4) continue;\r
329c7660 1963\r
def8a7a3 1964 Double_t dphi = jphi - pphi;\r
1965 Double_t deta = jeta - peta;\r
1966 Double_t dr = sqrt(deta*deta + dphi*dphi);\r
1967 \r
1968 if (dr < 0.2) {\r
1969 cjet=kTRUE;\r
1970 break;\r
329c7660 1971 }\r
def8a7a3 1972 }\r
329c7660 1973\r
1974 return cjet;\r
1975\r
1976}\r
1977\r
8a587055 1978//__________________________________________________________________\r
1979void AliAnaElectron::Print(const Option_t * opt) const\r
1980{\r
1981 //Print some relevant parameters set for the analysis\r
1982 \r
1983 if(! opt)\r
1984 return;\r
1985 \r
1986 printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;\r
1987 AliAnaPartCorrBaseClass::Print(" ");\r
1988\r
1989 printf("Calorimeter = %s\n", fCalorimeter.Data()) ;\r
1990 printf("pOverE range = %f - %f\n",fpOverEmin,fpOverEmax);\r
1991 printf("residual cut = %f\n",fResidualCut);\r
78afcbc6 1992 printf("---DVM Btagging\n");\r
8a587055 1993 printf("max IP-cut (e,h) = %f\n",fImpactCut);\r
1994 printf("min ITS-hits = %d\n",fITSCut);\r
1995 printf("max dR (e,h) = %f\n",fDrCut);\r
1996 printf("max pairDCA = %f\n",fPairDcaCut);\r
1997 printf("max decaylength = %f\n",fDecayLenCut);\r
1998 printf("min Associated Pt = %f\n",fAssocPtCut);\r
78afcbc6 1999 printf("---IPSig Btagging\n");\r
2000 printf("min tag track = %d\n",fNTagTrkCut);\r
2001 printf("min IP significance = %f\n",fIPSigCut);\r
8a587055 2002 printf(" \n") ;\r
2003 \r
2004} \r
2005\r
2006//________________________________________________________________________\r
54a06228 2007void AliAnaElectron::ReadHistograms(TList* /* outputList */)\r
8a587055 2008{\r
2009 // Needed when Terminate is executed in distributed environment \r
2010 // Refill analysis histograms of this class with corresponding\r
2011 // histograms in output list. \r
2012\r
2013 // Histograms of this analsys are kept in the same list as other\r
2014 // analysis, recover the position of\r
2015 // the first one and then add the next \r
def8a7a3 2016 //Int_t index = outputList->IndexOf(outputList->FindObject(GetAddedHistogramsStringToName()+"fh1pOverE"));\r
8a587055 2017\r
2018 //Read histograms, must be in the same order as in\r
2019 //GetCreateOutputObject. \r
329c7660 2020 //fh1pOverE = (TH1F *) outputList->At(index);\r
2021 //fh1dR = (TH1F *) outputList->At(index++);\r
2022 //fh2EledEdx = (TH2F *) outputList->At(index++);\r
2023 //fh2MatchdEdx = (TH2F *) outputList->At(index++);\r
8a587055 2024 \r
2025}\r
2026\r
2027//__________________________________________________________________\r
2028void AliAnaElectron::Terminate(TList* outputList)\r
2029{\r
2030\r
2031 //Do some plots to end\r
2032 //Recover histograms from output histograms list, needed for\r
2033 //distributed analysis. \r
2034 //ReadHistograms(outputList);\r
2035\r
2036 printf(" AliAnaElectron::Terminate() *** %s Report: %d outputs\n", GetName(), outputList->GetEntries()) ;\r
2037\r
2038}\r
2039\r