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