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d25bcbe6 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | //------------------------------------------------------------------------------ | |
16 | // AlidNdPtAnalysisPbPbAOD class. | |
17 | // | |
18 | // Author: P. Luettig, 15.05.2013 | |
19 | //------------------------------------------------------------------------------ | |
20 | ||
21 | ||
22 | #include "AlidNdPtAnalysisPbPbAOD.h" | |
23 | ||
24 | ||
25 | using namespace std; | |
26 | ||
27 | ClassImp(AlidNdPtAnalysisPbPbAOD) | |
28 | ||
29 | // dummy constructor | |
30 | AlidNdPtAnalysisPbPbAOD::AlidNdPtAnalysisPbPbAOD() : AliAnalysisTaskSE(), | |
31 | fOutputList(0), | |
32 | // Histograms | |
33 | hPt(0), | |
34 | hMCPt(0), | |
35 | hnZvPtEtaCent(0), | |
36 | hnMCRecPrimZvPtEtaCent(0), | |
37 | hnMCGenZvPtEtaCent(0), | |
5747f2c6 | 38 | hnMCRecSecZvPtEtaCent(0), |
d25bcbe6 | 39 | hEventStatistics(0), |
40 | hEventStatisticsCentrality(0), | |
41 | hAllEventStatisticsCentrality(0), | |
42 | hnZvMultCent(0), | |
43 | hTriggerStatistics(0), | |
44 | hMCTrackPdgCode(0), | |
45 | hMCTrackStatusCode(0), | |
46 | hCharge(0), | |
47 | hMCCharge(0), | |
48 | hMCPdgPt(0), | |
49 | hMCHijingPrim(0), | |
50 | hAccNclsTPC(0), | |
51 | hAccCrossedRowsTPC(0), | |
5747f2c6 | 52 | hDCAPtAll(0), |
53 | hDCAPtAccepted(0), | |
54 | hMCDCAPtSecondary(0), | |
55 | hMCDCAPtPrimary(0), | |
d25bcbe6 | 56 | //global |
57 | bIsMonteCarlo(0), | |
58 | // event cut variables | |
59 | dCutMaxZVertex(10.), | |
60 | // track kinematic cut variables | |
61 | dCutPtMin(0.15), | |
62 | dCutPtMax(1000.), | |
63 | dCutEtaMin(-0.8), | |
64 | dCutEtaMax(0.8), | |
65 | // track quality cut variables | |
66 | bCutRequireTPCRefit(kTRUE), | |
67 | dCutMinNumberOfCrossedRows(120.), | |
68 | dCutMinRatioCrossedRowsOverFindableClustersTPC(0.8), | |
69 | dCutMaxChi2PerClusterTPC(4.), | |
70 | dCutMaxFractionSharedTPCClusters(0.4), | |
71 | dCutMaxDCAToVertexZ(3.0), | |
72 | dCutMaxDCAToVertexXY(3.0), | |
73 | bCutRequireITSRefit(kTRUE), | |
74 | dCutMaxChi2PerClusterITS(36.), | |
75 | dCutDCAToVertex2D(kFALSE), | |
76 | dCutRequireSigmaToVertex(kFALSE), | |
77 | dCutMaxDCAToVertexXYPtDepPar0(0.0182), | |
78 | dCutMaxDCAToVertexXYPtDepPar1(0.0350), | |
79 | dCutMaxDCAToVertexXYPtDepPar2(1.01), | |
80 | bCutAcceptKinkDaughters(kFALSE), | |
81 | dCutMaxChi2TPCConstrainedGlobal(36.), | |
82 | // binning for THnSparse | |
83 | fMultNbins(0), | |
84 | fPtNbins(0), | |
85 | fPtCorrNbins(0), | |
86 | fEtaNbins(0), | |
87 | fZvNbins(0), | |
88 | fCentralityNbins(0), | |
89 | fBinsMult(0), | |
90 | fBinsPt(0), | |
91 | fBinsPtCorr(0), | |
92 | fBinsEta(0), | |
93 | fBinsZv(0), | |
94 | fBinsCentrality(0) | |
95 | { | |
96 | ||
97 | fMultNbins = 0; | |
98 | fPtNbins = 0; | |
99 | fPtCorrNbins = 0; | |
100 | fEtaNbins = 0; | |
101 | fZvNbins = 0; | |
102 | fCentralityNbins = 0; | |
103 | fBinsMult = 0; | |
104 | fBinsPt = 0; | |
105 | fBinsPtCorr = 0; | |
106 | fBinsEta = 0; | |
107 | fBinsEta = 0; | |
108 | fBinsZv = 0; | |
109 | fBinsCentrality = 0; | |
110 | ||
111 | } | |
112 | ||
113 | AlidNdPtAnalysisPbPbAOD::AlidNdPtAnalysisPbPbAOD(const char *name) : AliAnalysisTaskSE(name), | |
114 | fOutputList(0), | |
115 | // Histograms | |
116 | hPt(0), | |
117 | hMCPt(0), | |
118 | hnZvPtEtaCent(0), | |
119 | hnMCRecPrimZvPtEtaCent(0), | |
120 | hnMCGenZvPtEtaCent(0), | |
5747f2c6 | 121 | hnMCRecSecZvPtEtaCent(0), |
d25bcbe6 | 122 | hEventStatistics(0), |
123 | hEventStatisticsCentrality(0), | |
124 | hAllEventStatisticsCentrality(0), | |
125 | hnZvMultCent(0), | |
126 | hTriggerStatistics(0), | |
127 | hMCTrackPdgCode(0), | |
128 | hMCTrackStatusCode(0), | |
129 | hCharge(0), | |
130 | hMCCharge(0), | |
131 | hMCPdgPt(0), | |
132 | hMCHijingPrim(0), | |
133 | hAccNclsTPC(0), | |
134 | hAccCrossedRowsTPC(0), | |
5747f2c6 | 135 | hDCAPtAll(0), |
136 | hDCAPtAccepted(0), | |
137 | hMCDCAPtSecondary(0), | |
138 | hMCDCAPtPrimary(0), | |
d25bcbe6 | 139 | //global |
140 | bIsMonteCarlo(0), | |
141 | // event cut variables | |
142 | dCutMaxZVertex(10.), | |
143 | // track kinematic cut variables | |
144 | dCutPtMin(0.15), | |
145 | dCutPtMax(200.), | |
146 | dCutEtaMin(-0.8), | |
147 | dCutEtaMax(0.8), | |
148 | // track quality cut variables | |
149 | bCutRequireTPCRefit(kTRUE), | |
150 | dCutMinNumberOfCrossedRows(120.), | |
151 | dCutMinRatioCrossedRowsOverFindableClustersTPC(0.8), | |
152 | dCutMaxChi2PerClusterTPC(4.), | |
153 | dCutMaxFractionSharedTPCClusters(0.4), | |
154 | dCutMaxDCAToVertexZ(3.0), | |
155 | dCutMaxDCAToVertexXY(3.0), | |
156 | bCutRequireITSRefit(kTRUE), | |
157 | dCutMaxChi2PerClusterITS(36.), | |
158 | dCutDCAToVertex2D(kFALSE), | |
159 | dCutRequireSigmaToVertex(kFALSE), | |
160 | dCutMaxDCAToVertexXYPtDepPar0(0.0182), | |
161 | dCutMaxDCAToVertexXYPtDepPar1(0.0350), | |
162 | dCutMaxDCAToVertexXYPtDepPar2(1.01), | |
163 | bCutAcceptKinkDaughters(kFALSE), | |
164 | dCutMaxChi2TPCConstrainedGlobal(36.), | |
165 | // binning for THnSparse | |
166 | fMultNbins(0), | |
167 | fPtNbins(0), | |
168 | fPtCorrNbins(0), | |
169 | fEtaNbins(0), | |
170 | fZvNbins(0), | |
171 | fCentralityNbins(0), | |
172 | fBinsMult(0), | |
173 | fBinsPt(0), | |
174 | fBinsPtCorr(0), | |
175 | fBinsEta(0), | |
176 | fBinsZv(0), | |
177 | fBinsCentrality(0) | |
178 | { | |
179 | fMultNbins = 0; | |
180 | fPtNbins = 0; | |
181 | fPtCorrNbins = 0; | |
182 | fEtaNbins = 0; | |
183 | fZvNbins = 0; | |
184 | fCentralityNbins = 0; | |
185 | fBinsMult = 0; | |
186 | fBinsPt = 0; | |
187 | fBinsPtCorr = 0; | |
188 | fBinsEta = 0; | |
189 | fBinsEta = 0; | |
190 | fBinsZv = 0; | |
191 | fBinsCentrality = 0; | |
192 | ||
193 | DefineOutput(1, TList::Class()); | |
194 | } | |
195 | ||
196 | // destructor | |
197 | AlidNdPtAnalysisPbPbAOD::~AlidNdPtAnalysisPbPbAOD() | |
198 | { | |
199 | if(hnZvPtEtaCent) delete hnZvPtEtaCent; hnZvPtEtaCent = 0; | |
200 | if(hPt) delete hPt; hPt = 0; | |
5747f2c6 | 201 | if(hnMCRecPrimZvPtEtaCent) delete hnMCRecPrimZvPtEtaCent; hnMCRecPrimZvPtEtaCent = 0; |
202 | if(hnMCGenZvPtEtaCent) delete hnMCGenZvPtEtaCent; hnMCGenZvPtEtaCent = 0; | |
203 | if(hnMCRecSecZvPtEtaCent) delete hnMCRecSecZvPtEtaCent; hnMCRecSecZvPtEtaCent = 0; | |
204 | if(hMCPt) delete hMCPt; hMCPt = 0; | |
205 | if(hEventStatistics) delete hEventStatistics; hEventStatistics = 0; | |
206 | if(hEventStatisticsCentrality) delete hEventStatisticsCentrality; hEventStatisticsCentrality = 0; | |
207 | if(hAllEventStatisticsCentrality) delete hAllEventStatisticsCentrality; hAllEventStatisticsCentrality = 0; | |
208 | if(hnZvMultCent) delete hnZvMultCent; hnZvMultCent = 0; | |
209 | if(hTriggerStatistics) delete hTriggerStatistics; hTriggerStatistics = 0; | |
210 | if(hMCTrackPdgCode) delete hMCTrackPdgCode; hMCTrackPdgCode = 0; | |
211 | if(hMCTrackStatusCode) delete hMCTrackStatusCode; hMCTrackStatusCode = 0; | |
212 | if(hCharge) delete hCharge; hCharge = 0; | |
213 | if(hMCCharge) delete hMCCharge; hMCCharge = 0; | |
214 | if(hMCPdgPt) delete hMCPdgPt; hMCPdgPt = 0; | |
215 | if(hMCHijingPrim) delete hMCHijingPrim; hMCHijingPrim = 0; | |
216 | if(hAccNclsTPC) delete hAccNclsTPC; hAccNclsTPC = 0; | |
217 | if(hAccCrossedRowsTPC) delete hAccCrossedRowsTPC; hAccCrossedRowsTPC = 0; | |
218 | if(hDCAPtAll) delete hDCAPtAll; hDCAPtAll = 0; | |
219 | if(hDCAPtAccepted) delete hDCAPtAccepted; hDCAPtAccepted = 0; | |
220 | if(hMCDCAPtSecondary) delete hMCDCAPtSecondary; hMCDCAPtSecondary = 0; | |
221 | if(hMCDCAPtPrimary) delete hMCDCAPtPrimary; hMCDCAPtPrimary = 0; | |
d25bcbe6 | 222 | } |
223 | ||
224 | void AlidNdPtAnalysisPbPbAOD::UserCreateOutputObjects() | |
225 | { | |
226 | // create all output histograms here | |
227 | OpenFile(1, "RECREATE"); | |
228 | ||
229 | fOutputList = new TList(); | |
230 | fOutputList->SetOwner(); | |
231 | ||
232 | //define default binning | |
233 | Double_t binsMultDefault[48] = {-0.5, 0.5 , 1.5 , 2.5 , 3.5 , 4.5 , 5.5 , 6.5 , 7.5 , 8.5,9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5,19.5, 20.5, 30.5, 40.5 , 50.5 , 60.5 , 70.5 , 80.5 , 90.5 , 100.5,200.5, 300.5, 400.5, 500.5, 600.5, 700.5, 800.5, 900.5, 1000.5, 2000.5, 3000.5, 4000.5, 5000.5, 6000.5, 7000.5, 8000.5, 9000.5, 10000.5 }; | |
234 | Double_t binsPtDefault[82] = {0.0, 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 18.0, 20.0, 22.0, 24.0, 26.0, 28.0, 30.0, 32.0, 34.0, 36.0, 40.0, 45.0, 50.0, 60.0, 70.0, 80.0, 90.0, 100.0, 110.0, 120.0, 130.0, 140.0, 150.0, 160.0, 180.0, 200.0}; | |
235 | Double_t binsPtCorrDefault[37] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,3.0,4.0,200.0}; | |
236 | Double_t binsEtaDefault[31] = {-1.5,-1.4,-1.3,-1.2,-1.1,-1.0,-0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0.,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5}; | |
237 | Double_t binsZvDefault[13] = {-30.,-25.,-20.,-15.,-10.,-5.,0.,5.,10.,15.,20.,25.,30.}; | |
238 | Double_t binsCentralityDefault[12] = {0., 5., 10., 20., 30., 40., 50., 60., 70., 80., 90., 100.}; | |
239 | ||
240 | // if no binning is set, use the default | |
241 | if (!fBinsMult) { SetBinsMult(48,binsMultDefault); } | |
242 | if (!fBinsPt) { SetBinsPt(82,binsPtDefault); } | |
243 | if (!fBinsPtCorr) { SetBinsPtCorr(37,binsPtCorrDefault); } | |
244 | if (!fBinsEta) { SetBinsEta(31,binsEtaDefault); } | |
245 | if (!fBinsZv) { SetBinsZv(13,binsZvDefault); } | |
246 | if (!fBinsCentrality) { SetBinsCentrality(12,binsCentralityDefault); } | |
247 | ||
248 | Int_t binsZvPtEtaCent[4]={fZvNbins-1,fPtNbins-1,fEtaNbins-1,fCentralityNbins-1}; | |
249 | Int_t binsZvMultCent[3]={fZvNbins-1,fMultNbins-1,fCentralityNbins-1}; | |
250 | ||
251 | // define Histograms | |
252 | hnZvPtEtaCent = new THnSparseF("hnZvPtEtaCent","Zv:Pt:Eta:Centrality",4,binsZvPtEtaCent); | |
253 | hnZvPtEtaCent->SetBinEdges(0,fBinsZv); | |
254 | hnZvPtEtaCent->SetBinEdges(1,fBinsPt); | |
255 | hnZvPtEtaCent->SetBinEdges(2,fBinsEta); | |
256 | hnZvPtEtaCent->SetBinEdges(3,fBinsCentrality); | |
257 | hnZvPtEtaCent->GetAxis(0)->SetTitle("Zv (cm)"); | |
258 | hnZvPtEtaCent->GetAxis(1)->SetTitle("Pt (GeV/c)"); | |
259 | hnZvPtEtaCent->GetAxis(2)->SetTitle("Eta"); | |
260 | hnZvPtEtaCent->GetAxis(3)->SetTitle("Centrality"); | |
261 | hnZvPtEtaCent->Sumw2(); | |
262 | ||
263 | hnMCRecPrimZvPtEtaCent = new THnSparseF("hnMCRecPrimZvPtEtaCent","mcZv:mcPt:mcEta:Centrality",4,binsZvPtEtaCent); | |
264 | hnMCRecPrimZvPtEtaCent->SetBinEdges(0,fBinsZv); | |
265 | hnMCRecPrimZvPtEtaCent->SetBinEdges(1,fBinsPt); | |
266 | hnMCRecPrimZvPtEtaCent->SetBinEdges(2,fBinsEta); | |
267 | hnMCRecPrimZvPtEtaCent->SetBinEdges(3,fBinsCentrality); | |
268 | hnMCRecPrimZvPtEtaCent->GetAxis(0)->SetTitle("MC Zv (cm)"); | |
269 | hnMCRecPrimZvPtEtaCent->GetAxis(1)->SetTitle("MC Pt (GeV/c)"); | |
270 | hnMCRecPrimZvPtEtaCent->GetAxis(2)->SetTitle("MC Eta"); | |
271 | hnMCRecPrimZvPtEtaCent->GetAxis(3)->SetTitle("Centrality"); | |
272 | hnMCRecPrimZvPtEtaCent->Sumw2(); | |
273 | ||
274 | hnMCGenZvPtEtaCent = new THnSparseF("hnMCGenZvPtEtaCent","mcZv:mcPt:mcEta:Centrality",4,binsZvPtEtaCent); | |
275 | hnMCGenZvPtEtaCent->SetBinEdges(0,fBinsZv); | |
276 | hnMCGenZvPtEtaCent->SetBinEdges(1,fBinsPt); | |
277 | hnMCGenZvPtEtaCent->SetBinEdges(2,fBinsEta); | |
278 | hnMCGenZvPtEtaCent->SetBinEdges(3,fBinsCentrality); | |
279 | hnMCGenZvPtEtaCent->GetAxis(0)->SetTitle("MC Zv (cm)"); | |
280 | hnMCGenZvPtEtaCent->GetAxis(1)->SetTitle("MC Pt (GeV/c)"); | |
281 | hnMCGenZvPtEtaCent->GetAxis(2)->SetTitle("MC Eta"); | |
282 | hnMCGenZvPtEtaCent->GetAxis(3)->SetTitle("Centrality"); | |
283 | hnMCGenZvPtEtaCent->Sumw2(); | |
284 | ||
5747f2c6 | 285 | hnMCRecSecZvPtEtaCent = new THnSparseF("hnMCRecSecZvPtEtaCent","mcZv:mcPt:mcEta:Centrality",4,binsZvPtEtaCent); |
286 | hnMCRecSecZvPtEtaCent->SetBinEdges(0,fBinsZv); | |
287 | hnMCRecSecZvPtEtaCent->SetBinEdges(1,fBinsPt); | |
288 | hnMCRecSecZvPtEtaCent->SetBinEdges(2,fBinsEta); | |
289 | hnMCRecSecZvPtEtaCent->SetBinEdges(3,fBinsCentrality); | |
290 | hnMCRecSecZvPtEtaCent->GetAxis(0)->SetTitle("MC Sec Zv (cm)"); | |
291 | hnMCRecSecZvPtEtaCent->GetAxis(1)->SetTitle("MC Sec Pt (GeV/c)"); | |
292 | hnMCRecSecZvPtEtaCent->GetAxis(2)->SetTitle("MC Sec Eta"); | |
293 | hnMCRecSecZvPtEtaCent->GetAxis(3)->SetTitle("Centrality"); | |
294 | hnMCRecSecZvPtEtaCent->Sumw2(); | |
d25bcbe6 | 295 | |
296 | hPt = new TH1F("hPt","hPt",2000,0,200); | |
297 | hPt->GetXaxis()->SetTitle("p_{T} (GeV/c)"); | |
298 | hPt->GetYaxis()->SetTitle("dN/dp_{T}"); | |
299 | hPt->Sumw2(); | |
300 | ||
301 | hMCPt = new TH1F("hMCPt","hMCPt",2000,0,200); | |
302 | hMCPt->GetXaxis()->SetTitle("MC p_{T} (GeV/c)"); | |
303 | hMCPt->GetYaxis()->SetTitle("dN/dp_{T}"); | |
304 | hMCPt->Sumw2(); | |
305 | ||
306 | hEventStatistics = new TH1F("hEventStatistics","hEventStatistics",10,0,10); | |
307 | hEventStatistics->GetYaxis()->SetTitle("number of events"); | |
308 | hEventStatistics->SetBit(TH1::kCanRebin); | |
309 | ||
310 | hEventStatisticsCentrality = new TH1F("hEventStatisticsCentrality","hEventStatisticsCentrality",fCentralityNbins-1, fBinsCentrality); | |
311 | hEventStatisticsCentrality->GetYaxis()->SetTitle("number of events"); | |
312 | ||
313 | hAllEventStatisticsCentrality = new TH1F("hAllEventStatisticsCentrality","hAllEventStatisticsCentrality",fCentralityNbins-1, fBinsCentrality); | |
314 | hAllEventStatisticsCentrality->GetYaxis()->SetTitle("number of events"); | |
315 | ||
316 | hnZvMultCent = new THnSparseF("hnZvMultCent","Zv:mult:Centrality",3,binsZvMultCent); | |
317 | hnZvMultCent->SetBinEdges(0,fBinsZv); | |
318 | hnZvMultCent->SetBinEdges(1,fBinsMult); | |
319 | hnZvMultCent->SetBinEdges(2,fBinsCentrality); | |
320 | hnZvMultCent->GetAxis(0)->SetTitle("Zv (cm)"); | |
321 | hnZvMultCent->GetAxis(1)->SetTitle("N_{acc}"); | |
322 | hnZvMultCent->GetAxis(2)->SetTitle("Centrality"); | |
323 | hnZvMultCent->Sumw2(); | |
324 | ||
325 | hTriggerStatistics = new TH1F("hTriggerStatistics","hTriggerStatistics",10,0,10); | |
326 | hTriggerStatistics->GetYaxis()->SetTitle("number of events"); | |
327 | ||
328 | hMCTrackPdgCode = new TH1F("hMCTrackPdgCode","hMCTrackPdgCode",100,0,10); | |
329 | hMCTrackPdgCode->GetYaxis()->SetTitle("number of tracks"); | |
330 | hMCTrackPdgCode->SetBit(TH1::kCanRebin); | |
331 | ||
332 | hMCTrackStatusCode = new TH1F("hMCTrackStatusCode","hMCTrackStatusCode",100,0,10); | |
333 | hMCTrackStatusCode->GetYaxis()->SetTitle("number of tracks"); | |
334 | hMCTrackStatusCode->SetBit(TH1::kCanRebin); | |
335 | ||
336 | hCharge = new TH1F("hCharge","hCharge",30, -5, 5); | |
337 | hCharge->GetXaxis()->SetTitle("Charge"); | |
338 | hCharge->GetYaxis()->SetTitle("number of tracks"); | |
339 | ||
340 | hMCCharge = new TH1F("hMCCharge","hMCCharge",30, -5, 5); | |
341 | hMCCharge->GetXaxis()->SetTitle("MC Charge"); | |
342 | hMCCharge->GetYaxis()->SetTitle("number of tracks"); | |
343 | ||
344 | hMCPdgPt = new TH2F("hMCPdgPt","hMCPdgPt",fPtNbins-1, fBinsPt, 100,0,100); | |
345 | hMCPdgPt->GetYaxis()->SetTitle("particle"); | |
346 | hMCPdgPt->GetXaxis()->SetTitle("Pt (GeV/c)"); | |
347 | ||
348 | hMCHijingPrim = new TH1F("hMCHijingPrim","hMCHijingPrim",2,0,2); | |
349 | hMCPdgPt->GetYaxis()->SetTitle("number of particles"); | |
350 | ||
351 | hAccNclsTPC = new TH1F("hAccNclsTPC","hAccNclsTPC",160,0,159); | |
352 | hAccNclsTPC->GetXaxis()->SetTitle("number of clusters per track after cut"); | |
353 | ||
354 | hAccCrossedRowsTPC = new TH1F("hAccCrossedRowsTPC","hAccCrossedRowsTPC",160,0,159); | |
355 | hAccCrossedRowsTPC->GetXaxis()->SetTitle("number of crossed rows per track after cut"); | |
356 | ||
d0483ba3 | 357 | Int_t binsDCAxyDCAzPt[3] = { 200,200, fPtNbins-1}; |
358 | Double_t minDCAxyDCAzPt[3] = { -10, -10, 0}; | |
359 | Double_t maxDCAxyDCAzPt[3] = { 10., 10., 100}; | |
360 | ||
361 | hDCAPtAll = new THnSparseF("hDCAPtAll","hDCAPtAll;p_{T} (GeV/c);DCAz",3, binsDCAxyDCAzPt, minDCAxyDCAzPt, maxDCAxyDCAzPt); | |
362 | hDCAPtAccepted = new THnSparseF("hDCAPtAccepted","hDCAPtAccepted;p_{T} (GeV/c);DCAz",3, binsDCAxyDCAzPt, minDCAxyDCAzPt, maxDCAxyDCAzPt); | |
363 | hMCDCAPtSecondary = new THnSparseF("hMCDCAPtSecondary","hMCDCAPtSecondary;p_{T} (GeV/c);DCAz",3, binsDCAxyDCAzPt, minDCAxyDCAzPt, maxDCAxyDCAzPt); | |
364 | hMCDCAPtPrimary = new THnSparseF("hMCDCAPtPrimary","hMCDCAPtPrimary;p_{T} (GeV/c);DCAz",3, binsDCAxyDCAzPt, minDCAxyDCAzPt, maxDCAxyDCAzPt); | |
365 | ||
366 | hDCAPtAll->SetBinEdges(2, fBinsPt); | |
367 | hDCAPtAccepted->SetBinEdges(2, fBinsPt); | |
368 | hMCDCAPtSecondary->SetBinEdges(2, fBinsPt); | |
369 | hMCDCAPtPrimary->SetBinEdges(2, fBinsPt); | |
d25bcbe6 | 370 | |
371 | // Add Histos, Profiles etc to List | |
372 | fOutputList->Add(hnZvPtEtaCent); | |
373 | fOutputList->Add(hPt); | |
374 | fOutputList->Add(hnMCRecPrimZvPtEtaCent); | |
375 | fOutputList->Add(hnMCGenZvPtEtaCent); | |
5747f2c6 | 376 | fOutputList->Add(hnMCRecSecZvPtEtaCent); |
d25bcbe6 | 377 | fOutputList->Add(hMCPt); |
378 | fOutputList->Add(hEventStatistics); | |
379 | fOutputList->Add(hEventStatisticsCentrality); | |
380 | fOutputList->Add(hAllEventStatisticsCentrality); | |
381 | fOutputList->Add(hnZvMultCent); | |
382 | fOutputList->Add(hTriggerStatistics); | |
383 | fOutputList->Add(hMCTrackPdgCode); | |
384 | fOutputList->Add(hMCTrackStatusCode); | |
385 | fOutputList->Add(hCharge); | |
386 | fOutputList->Add(hMCCharge); | |
387 | fOutputList->Add(hMCPdgPt); | |
388 | fOutputList->Add(hMCHijingPrim); | |
389 | fOutputList->Add(hAccNclsTPC); | |
390 | fOutputList->Add(hAccCrossedRowsTPC); | |
5747f2c6 | 391 | fOutputList->Add(hDCAPtAll); |
392 | fOutputList->Add(hDCAPtAccepted); | |
393 | fOutputList->Add(hMCDCAPtSecondary); | |
394 | fOutputList->Add(hMCDCAPtPrimary); | |
395 | ||
d25bcbe6 | 396 | |
397 | PostData(1, fOutputList); | |
398 | } | |
399 | ||
400 | void AlidNdPtAnalysisPbPbAOD::UserExec(Option_t *option) | |
401 | { | |
f856053f | 402 | |
d25bcbe6 | 403 | // Main Loop |
404 | // called for each event | |
405 | hEventStatistics->Fill("all events",1); | |
406 | ||
407 | // set ZERO pointers: | |
408 | AliInputEventHandler *inputHandler = NULL; | |
409 | AliAODTrack *track = NULL; | |
410 | AliAODMCParticle *mcPart = NULL; | |
411 | AliAODMCHeader *mcHdr = NULL; | |
412 | AliGenHijingEventHeader *genHijingHeader = NULL; | |
413 | AliGenPythiaEventHeader *genPythiaHeader = NULL; | |
414 | ||
415 | Bool_t bIsEventSelectedMB = kFALSE; | |
416 | Bool_t bIsEventSelectedSemi = kFALSE; | |
417 | Bool_t bIsEventSelectedCentral = kFALSE; | |
418 | Bool_t bIsEventSelected = kFALSE; | |
419 | Bool_t bIsPrimary = kFALSE; | |
420 | Bool_t bIsHijingParticle = kFALSE; | |
421 | Bool_t bIsPythiaParticle = kFALSE; | |
422 | Bool_t bEventHasATrack = kFALSE; | |
423 | Bool_t bEventHasATrackInRange = kFALSE; | |
424 | Int_t nTriggerFired = 0; | |
425 | ||
426 | ||
427 | Double_t dMCTrackZvPtEtaCent[4] = {0}; | |
428 | Double_t dTrackZvPtEtaCent[4] = {0}; | |
429 | ||
430 | Double_t dMCEventZv = -100; | |
431 | Double_t dEventZv = -100; | |
432 | Int_t iAcceptedMultiplicity = 0; | |
433 | ||
434 | bIsMonteCarlo = kFALSE; | |
435 | ||
436 | AliAODEvent *eventAOD = 0x0; | |
437 | eventAOD = dynamic_cast<AliAODEvent*>( InputEvent() ); | |
438 | if (!eventAOD) { | |
439 | AliWarning("ERROR: eventAOD not available \n"); | |
440 | return; | |
441 | } | |
442 | ||
443 | // check, which trigger has been fired | |
444 | inputHandler = (AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); | |
445 | bIsEventSelectedMB = ( inputHandler->IsEventSelected() & AliVEvent::kMB); | |
446 | bIsEventSelectedSemi = ( inputHandler->IsEventSelected() & AliVEvent::kSemiCentral); | |
447 | bIsEventSelectedCentral = ( inputHandler->IsEventSelected() & AliVEvent::kCentral); | |
448 | ||
449 | if(bIsEventSelectedMB || bIsEventSelectedSemi || bIsEventSelectedCentral) hTriggerStatistics->Fill("all triggered events",1); | |
450 | if(bIsEventSelectedMB) { hTriggerStatistics->Fill("MB trigger",1); nTriggerFired++; } | |
451 | if(bIsEventSelectedSemi) { hTriggerStatistics->Fill("SemiCentral trigger",1); nTriggerFired++; } | |
452 | if(bIsEventSelectedCentral) { hTriggerStatistics->Fill("Central trigger",1); nTriggerFired++; } | |
453 | if(nTriggerFired == 0) { hTriggerStatistics->Fill("No trigger",1); } | |
454 | ||
455 | bIsEventSelected = ( inputHandler->IsEventSelected() & GetCollisionCandidates() ); | |
456 | ||
457 | // only take tracks of events, which are triggered | |
458 | if(nTriggerFired == 0) { return; } | |
459 | ||
460 | // if( !bIsEventSelected || nTriggerFired>1 ) return; | |
461 | ||
462 | // hEventStatistics->Fill("events with only coll. cand.", 1); | |
463 | ||
464 | ||
465 | ||
466 | // check if there is a stack, if yes, then do MC loop | |
467 | TList *list = eventAOD->GetList(); | |
468 | TClonesArray *stack = 0x0; | |
469 | stack = (TClonesArray*)list->FindObject(AliAODMCParticle::StdBranchName()); | |
470 | ||
471 | if( stack ) | |
472 | { | |
473 | bIsMonteCarlo = kTRUE; | |
474 | ||
475 | mcHdr = (AliAODMCHeader*)list->FindObject(AliAODMCHeader::StdBranchName()); | |
476 | ||
477 | genHijingHeader = GetHijingEventHeader(mcHdr); | |
478 | // genPythiaHeader = GetPythiaEventHeader(mcHdr); | |
479 | ||
480 | if(!genHijingHeader) { return; } | |
481 | ||
482 | // if(!genPythiaHeader) { return; } | |
483 | ||
484 | dMCEventZv = mcHdr->GetVtxZ(); | |
485 | dMCTrackZvPtEtaCent[0] = dMCEventZv; | |
486 | hEventStatistics->Fill("MC all events",1); | |
487 | } | |
488 | ||
489 | AliCentrality* aCentrality = eventAOD->GetCentrality(); | |
490 | Double_t dCentrality = aCentrality->GetCentralityPercentile("V0M"); | |
491 | ||
492 | if( dCentrality < 0 ) return; | |
493 | hEventStatistics->Fill("after centrality selection",1); | |
494 | ||
495 | ||
496 | ||
497 | // start with MC truth analysis | |
498 | if(bIsMonteCarlo) | |
499 | { | |
500 | ||
501 | if( dMCEventZv > dCutMaxZVertex ) { return; } | |
502 | ||
503 | dMCTrackZvPtEtaCent[0] = dMCEventZv; | |
504 | ||
505 | hEventStatistics->Fill("MC afterZv cut",1); | |
506 | ||
507 | for(Int_t iMCtrack = 0; iMCtrack < stack->GetEntriesFast(); iMCtrack++) | |
508 | { | |
509 | mcPart =(AliAODMCParticle*)stack->At(iMCtrack); | |
510 | ||
511 | // check for charge | |
512 | if( !(IsMCTrackAccepted(mcPart)) ) continue; | |
513 | ||
514 | if(!IsHijingParticle(mcPart, genHijingHeader)) { continue; } | |
515 | ||
516 | if(mcPart->IsPhysicalPrimary() ) | |
517 | { | |
518 | hMCHijingPrim->Fill("IsPhysicalPrimary",1); | |
519 | } | |
520 | else | |
521 | { | |
522 | hMCHijingPrim->Fill("NOT a primary",1); | |
523 | continue; | |
524 | } | |
525 | ||
d0483ba3 | 526 | |
d25bcbe6 | 527 | // |
528 | // ======================== fill histograms ======================== | |
529 | dMCTrackZvPtEtaCent[1] = mcPart->Pt(); | |
530 | dMCTrackZvPtEtaCent[2] = mcPart->Eta(); | |
531 | dMCTrackZvPtEtaCent[3] = dCentrality; | |
532 | ||
533 | bEventHasATrack = kTRUE; | |
534 | ||
535 | hnMCGenZvPtEtaCent->Fill(dMCTrackZvPtEtaCent); | |
536 | ||
537 | if( (dMCTrackZvPtEtaCent[1] > dCutPtMin) && | |
538 | (dMCTrackZvPtEtaCent[1] < dCutPtMax) && | |
539 | (dMCTrackZvPtEtaCent[2] > dCutEtaMin) && | |
540 | (dMCTrackZvPtEtaCent[2] < dCutEtaMax) ) | |
541 | { | |
542 | hMCPt->Fill(mcPart->Pt()); | |
543 | hMCCharge->Fill(mcPart->Charge()/3.); | |
544 | bEventHasATrackInRange = kTRUE; | |
545 | } | |
546 | ||
547 | } | |
548 | } // isMonteCarlo | |
549 | if(bEventHasATrack) { hEventStatistics->Fill("MC events with tracks",1); } | |
550 | if(bEventHasATrackInRange) { hEventStatistics->Fill("MC events with tracks in range",1); } | |
551 | bEventHasATrack = kFALSE; | |
552 | bEventHasATrackInRange = kFALSE; | |
553 | ||
554 | ||
555 | ||
556 | // Loop over recontructed tracks | |
557 | ||
558 | dEventZv = eventAOD->GetPrimaryVertex()->GetZ(); | |
559 | if( TMath::Abs(dEventZv) > dCutMaxZVertex ) return; | |
560 | ||
561 | hAllEventStatisticsCentrality->Fill(dCentrality/*, nTriggerFired*/); | |
562 | ||
563 | hEventStatistics->Fill("after Zv cut",1); | |
564 | ||
565 | dTrackZvPtEtaCent[0] = dEventZv; | |
566 | ||
567 | for(Int_t itrack = 0; itrack < eventAOD->GetNumberOfTracks(); itrack++) | |
568 | { | |
569 | track = eventAOD->GetTrack(itrack); | |
570 | if(!track) continue; | |
571 | ||
572 | mcPart = NULL; | |
573 | dMCTrackZvPtEtaCent[1] = 0; | |
574 | dMCTrackZvPtEtaCent[2] = 0; | |
575 | dMCTrackZvPtEtaCent[3] = 0; | |
576 | ||
577 | bIsPrimary = kFALSE; | |
578 | ||
d0483ba3 | 579 | Double_t dDCAxyDCAzPt[3] = { GetDCAxy(track, eventAOD), GetDCAz(track, eventAOD), track->Pt() }; |
580 | ||
581 | hDCAPtAll->Fill(dDCAxyDCAzPt); | |
582 | ||
d25bcbe6 | 583 | if( !(IsTrackAccepted(track)) ) continue; |
584 | ||
5747f2c6 | 585 | dTrackZvPtEtaCent[1] = track->Pt(); |
586 | dTrackZvPtEtaCent[2] = track->Eta(); | |
587 | dTrackZvPtEtaCent[3] = dCentrality; | |
588 | ||
d25bcbe6 | 589 | if( bIsMonteCarlo ) |
590 | { | |
591 | mcPart = (AliAODMCParticle*)stack->At(TMath::Abs(track->GetLabel())); | |
592 | if( !mcPart ) { continue; } | |
593 | ||
594 | // check for charge | |
595 | if( !(IsMCTrackAccepted(mcPart)) ) { continue; } | |
596 | ||
597 | bIsHijingParticle = IsHijingParticle(mcPart, genHijingHeader); | |
598 | // bIsPythiaParticle = IsPythiaParticle(mcPart, genPythiaHeader); | |
599 | ||
600 | // if(!bIsHijingParticle) continue; // only take real tracks, not injected ones | |
601 | ||
602 | bIsPrimary = mcPart->IsPhysicalPrimary(); | |
603 | ||
604 | dMCTrackZvPtEtaCent[1] = mcPart->Pt(); | |
605 | dMCTrackZvPtEtaCent[2] = mcPart->Eta(); | |
606 | dMCTrackZvPtEtaCent[3] = dCentrality; | |
607 | ||
608 | if(bIsPrimary && bIsHijingParticle) | |
609 | { | |
d0483ba3 | 610 | hnMCRecPrimZvPtEtaCent->Fill(dMCTrackZvPtEtaCent); |
611 | hMCDCAPtPrimary->Fill(dDCAxyDCAzPt); | |
d25bcbe6 | 612 | } |
613 | ||
614 | if(!bIsPrimary /*&& !bIsHijingParticle*/) | |
615 | { | |
616 | Int_t indexMoth = mcPart->GetMother(); | |
617 | if(indexMoth >= 0) | |
618 | { | |
619 | AliAODMCParticle* moth = (AliAODMCParticle*)stack->At(indexMoth); | |
620 | Bool_t bMotherIsHijingParticle = IsHijingParticle(moth, genHijingHeader); | |
621 | ||
622 | if(bMotherIsHijingParticle) // only store secondaries, which come from a not embedded signal! | |
623 | { | |
624 | hMCTrackStatusCode->Fill(Form("%d",mcPart->GetStatus()), 1); | |
625 | if(TMath::Abs(mcPart->Eta()) < 0.8) { hMCPdgPt->Fill(mcPart->Pt(), Form("%s",GetParticleName(mcPart->GetPdgCode())), 1); } | |
626 | ||
d0483ba3 | 627 | hnMCRecSecZvPtEtaCent->Fill(dMCTrackZvPtEtaCent); |
628 | hMCDCAPtSecondary->Fill(dDCAxyDCAzPt); | |
d25bcbe6 | 629 | hMCTrackPdgCode->Fill(Form("%s_H%i_H%i",GetParticleName(moth->GetPdgCode()),bMotherIsHijingParticle, bIsHijingParticle), 1); |
630 | // delete moth; | |
631 | } | |
632 | } | |
633 | } | |
634 | } // end isMonteCarlo | |
635 | ||
636 | // ======================== fill histograms ======================== | |
637 | ||
d0483ba3 | 638 | // if(bIsMonteCarlo && !bIsHijingParticle) |
639 | // { | |
640 | // continue; //only store reco tracks, which do not come from embedded signal | |
641 | // } | |
642 | ||
643 | ||
644 | ||
645 | bEventHasATrack = kTRUE; | |
646 | ||
647 | hnZvPtEtaCent->Fill(dTrackZvPtEtaCent); | |
648 | hDCAPtAccepted->Fill(dDCAxyDCAzPt); | |
649 | ||
650 | if( (dTrackZvPtEtaCent[1] > dCutPtMin) && | |
651 | (dTrackZvPtEtaCent[1] < dCutPtMax) && | |
652 | (dTrackZvPtEtaCent[2] > dCutEtaMin) && | |
653 | (dTrackZvPtEtaCent[2] < dCutEtaMax) ) | |
654 | { | |
655 | iAcceptedMultiplicity++; | |
656 | bEventHasATrackInRange = kTRUE; | |
657 | hPt->Fill(track->Pt()); | |
658 | hCharge->Fill(track->Charge()); | |
659 | } | |
d25bcbe6 | 660 | } // end track loop |
661 | ||
662 | if(bEventHasATrack) { hEventStatistics->Fill("events with tracks",1); bEventHasATrack = kFALSE; } | |
663 | ||
664 | if(bEventHasATrackInRange) | |
665 | { | |
666 | hEventStatistics->Fill("events with tracks in range",1); | |
667 | hEventStatisticsCentrality->Fill(dCentrality); | |
668 | bEventHasATrackInRange = kFALSE; | |
669 | } | |
670 | ||
671 | Double_t dEventZvMultCent[3] = {dEventZv, iAcceptedMultiplicity, dCentrality}; | |
672 | hnZvMultCent->Fill(dEventZvMultCent); | |
673 | ||
674 | ||
675 | ||
676 | PostData(1, fOutputList); | |
677 | ||
678 | } | |
679 | ||
680 | Bool_t AlidNdPtAnalysisPbPbAOD::IsTrackAccepted(AliAODTrack *tr) | |
681 | { | |
682 | if(!tr) return kFALSE; | |
683 | ||
684 | if(tr->Charge()==0) { return kFALSE; } | |
685 | ||
686 | if(!(tr->TestFilterBit(AliAODTrack::kTrkGlobal)) ) { return kFALSE; } | |
687 | ||
d25bcbe6 | 688 | Double_t dNClustersTPC = tr->GetTPCNcls(); |
689 | Double_t dCrossedRowsTPC = tr->GetTPCClusterInfo(2,1); | |
690 | ||
f856053f | 691 | if(dCrossedRowsTPC < GetCutMinNCrossedRowsTPC()) { return kFALSE; } |
d0483ba3 | 692 | |
d25bcbe6 | 693 | hAccNclsTPC->Fill(dNClustersTPC); |
694 | hAccCrossedRowsTPC->Fill(dCrossedRowsTPC); | |
695 | // Double_t dFindableClustersTPC = tr->GetTPCNclsF(); | |
696 | // Double_t dChi2PerClusterTPC = (dNClustersTPC>0)?tr->Chi2perNDF()*(dNClustersTPC-5)/dNClustersTPC:-1.; // see AliDielectronVarManager.h | |
697 | // | |
698 | // Bool_t bIsFromKink = kFALSE; | |
699 | // if(tr->GetProdVertex()->GetType() == AliAODVertex::kKink) bIsFromKink = kTRUE; | |
700 | // | |
701 | // // from AliAnalysisTaskPIDqa.cxx | |
702 | // ULong_t uStatus = tr->GetStatus(); | |
703 | // Bool_t bHasRefitTPC = kFALSE; | |
704 | // Bool_t bHasRefitITS = kFALSE; | |
705 | // | |
706 | // if ((uStatus & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) bHasRefitTPC = kTRUE; | |
707 | // if ((uStatus & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) bHasRefitITS = kTRUE; | |
708 | // | |
709 | // // from AliDielectronVarManager.h | |
710 | // Bool_t bHasHitInSPD = kFALSE; | |
711 | // for (Int_t iC=0; iC<2; iC++) | |
712 | // { | |
713 | // if (((tr->GetITSClusterMap()) & (1<<(iC))) > 0) { bHasHitInSPD = kTRUE; } | |
714 | // } | |
715 | // | |
716 | // Double_t dNClustersITS = tr->GetITSNcls(); | |
717 | ||
718 | // cuts to be done: | |
719 | // TPC | |
720 | // esdTrackCuts->SetMinNCrossedRowsTPC(70); | |
721 | // esdTrackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8); | |
722 | // | |
723 | // esdTrackCuts->SetMaxChi2PerClusterTPC(4); | |
724 | // esdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
725 | // esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
726 | // ITS | |
727 | // esdTrackCuts->SetRequireITSRefit(kTRUE); | |
728 | // esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny); | |
729 | // | |
730 | // esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0105+0.0350/pt^1.1"); | |
731 | // esdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36); | |
732 | // | |
733 | // esdTrackCuts->SetMaxDCAToVertexZ(2); | |
734 | // esdTrackCuts->SetDCAToVertex2D(kFALSE); | |
735 | // esdTrackCuts->SetRequireSigmaToVertex(kFALSE); | |
736 | // | |
737 | // esdTrackCuts->SetMaxChi2PerClusterITS(36); | |
738 | ||
739 | ||
740 | return kTRUE; | |
741 | } | |
742 | ||
d0483ba3 | 743 | Double_t AlidNdPtAnalysisPbPbAOD::GetDCAz(AliAODTrack *track, AliAODEvent *event) |
744 | { | |
745 | return GetDCA(track, event, kTRUE); | |
746 | } | |
747 | ||
748 | Double_t AlidNdPtAnalysisPbPbAOD::GetDCAxy(AliAODTrack *track, AliAODEvent *event) | |
749 | { | |
750 | return GetDCA(track, event, kFALSE); | |
751 | } | |
752 | ||
753 | Double_t AlidNdPtAnalysisPbPbAOD::GetDCA(AliAODTrack *tr, AliAODEvent *evt, Bool_t bDCAz) | |
754 | { | |
755 | if(!tr) return -999.; | |
756 | ||
757 | if(tr->TestBit(AliAODTrack::kIsDCA)) | |
758 | { | |
759 | if(bDCAz) return tr->ZAtDCA(); | |
760 | else return sqrt(tr->XAtDCA()*tr->XAtDCA() + tr->YAtDCA()*tr->YAtDCA()); | |
761 | } | |
762 | ||
763 | Bool_t ok=kFALSE; | |
764 | Double_t d0z0[2]; | |
765 | if(evt) | |
766 | { | |
767 | Double_t covd0z0[3]; | |
768 | ||
769 | AliExternalTrackParam etp; | |
770 | etp.CopyFromVTrack(tr); | |
771 | ||
772 | Float_t xstart = etp.GetX(); | |
773 | if(xstart>3.) | |
774 | { | |
775 | d0z0[0]=-999.; | |
776 | d0z0[1]=-999.; | |
777 | //printf("This method can be used only for propagation inside the beam pipe \n"); | |
778 | if(bDCAz) return d0z0[1]; | |
779 | else return d0z0[0]; | |
780 | } | |
781 | ||
782 | ||
783 | AliAODVertex *vtx =(AliAODVertex*)(evt->GetPrimaryVertex()); | |
784 | Double_t fBzkG = evt->GetMagneticField(); // z componenent of field in kG | |
785 | ok = etp.PropagateToDCA(vtx,fBzkG,kVeryBig,d0z0,covd0z0); | |
786 | } | |
787 | if(!ok){ | |
788 | d0z0[0]=-999.; | |
789 | d0z0[1]=-999.; | |
790 | if(bDCAz) return d0z0[1]; | |
791 | else return d0z0[0]; | |
792 | } | |
793 | if(bDCAz) return d0z0[1]; | |
794 | else return d0z0[0]; | |
795 | } | |
796 | ||
d25bcbe6 | 797 | Bool_t AlidNdPtAnalysisPbPbAOD::IsMCTrackAccepted(AliAODMCParticle *part) |
798 | { | |
799 | if(!part) return kFALSE; | |
800 | ||
801 | Double_t charge = part->Charge()/3.; | |
802 | if (TMath::Abs(charge) < 0.001) return kFALSE; | |
803 | ||
804 | return kTRUE; | |
805 | } | |
806 | ||
807 | const char * AlidNdPtAnalysisPbPbAOD::GetParticleName(Int_t pdg) | |
808 | { | |
809 | TParticlePDG * p1 = TDatabasePDG::Instance()->GetParticle(pdg); | |
810 | if(p1) return p1->GetName(); | |
811 | return Form("%d", pdg); | |
812 | } | |
813 | ||
814 | AliGenHijingEventHeader* AlidNdPtAnalysisPbPbAOD::GetHijingEventHeader(AliAODMCHeader *header) | |
815 | { | |
816 | // | |
817 | // inspired by PWGJE/AliPWG4HighPtSpectra.cxx | |
818 | // | |
819 | ||
820 | if(!header) return 0x0; | |
821 | AliGenHijingEventHeader* hijingGenHeader = NULL; | |
822 | ||
823 | TList* headerList = header->GetCocktailHeaders(); | |
824 | ||
825 | for(Int_t i = 0; i < headerList->GetEntries(); i++) | |
826 | { | |
827 | hijingGenHeader = dynamic_cast<AliGenHijingEventHeader*>(headerList->At(i)); | |
828 | if(hijingGenHeader) break; | |
829 | } | |
830 | ||
831 | if(!hijingGenHeader) return 0x0; | |
832 | ||
833 | return hijingGenHeader; | |
834 | } | |
835 | ||
836 | AliGenPythiaEventHeader* AlidNdPtAnalysisPbPbAOD::GetPythiaEventHeader(AliAODMCHeader *header) | |
837 | { | |
838 | // | |
839 | // inspired by PWGJE/AliPWG4HighPtSpectra.cxx | |
840 | // | |
841 | ||
842 | if(!header) return 0x0; | |
843 | AliGenPythiaEventHeader* PythiaGenHeader = NULL; | |
844 | ||
845 | TList* headerList = header->GetCocktailHeaders(); | |
846 | ||
847 | for(Int_t i = 0; i < headerList->GetEntries(); i++) | |
848 | { | |
849 | PythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(headerList->At(i)); | |
850 | if(PythiaGenHeader) break; | |
851 | } | |
852 | ||
853 | if(!PythiaGenHeader) return 0x0; | |
854 | ||
855 | return PythiaGenHeader; | |
856 | } | |
857 | ||
858 | //________________________________________________________________________ | |
859 | Bool_t AlidNdPtAnalysisPbPbAOD::IsHijingParticle(const AliAODMCParticle *part, AliGenHijingEventHeader* hijingGenHeader){ | |
860 | ||
861 | // Check whether a particle is from Hijing or some injected | |
862 | ||
863 | if(part->Label() > (hijingGenHeader->NProduced()-1)) return kFALSE; | |
864 | return kTRUE; | |
865 | } | |
866 | ||
867 | //________________________________________________________________________ | |
868 | Bool_t AlidNdPtAnalysisPbPbAOD::IsPythiaParticle(const AliAODMCParticle *part, AliGenPythiaEventHeader* pythiaGenHeader){ | |
869 | ||
870 | // Check whether a particle is from Pythia or some injected | |
871 | ||
872 | if(part->Label() > (pythiaGenHeader->NProduced()-1)) return kFALSE; | |
873 | return kTRUE; | |
874 | } | |
875 | ||
5747f2c6 | 876 | // Int_t AlidNdPtAnalysisPbPbAOD::IsMCSecondary(AliAODMCParticle *part, TClonesArray *arrayMC) |
877 | // { | |
d0483ba3 | 878 | // // |
879 | // // adapted from AliAnalysisTaskSpectraAOD.cxx | |
880 | // // | |
881 | // // returns | |
882 | // // -1: no particle | |
883 | // // 0: is primary | |
884 | // // 1: is secondary from weak | |
885 | // // 2: is secondary from material | |
886 | // | |
887 | // // usage for studies, currrently not implemented | |
888 | // | |
889 | // if(!part) return -1; | |
890 | // | |
891 | // if( part->IsPhysicalPrimary() ) return 0; | |
892 | // | |
893 | // Bool_t isSecondaryMaterial = kFALSE; | |
894 | // Bool_t isSecondaryWeak = kFALSE; | |
895 | // Int_t mfl = -999; | |
896 | // Int_t codemoth = -999; | |
897 | // Int_t indexMoth = part->GetMother(); // FIXME ignore fakes? TO BE CHECKED, on ESD is GetFirstMother() | |
898 | // if(indexMoth >= 0) | |
899 | // { | |
900 | // AliAODMCParticle* moth = (AliAODMCParticle*) arrayMC->At(indexMoth); | |
901 | // codemoth = TMath::Abs(moth->GetPdgCode()); | |
902 | // mfl = Int_t (codemoth/ TMath::Power(10, Int_t(TMath::Log10(codemoth)))); | |
903 | // } | |
904 | // // add if(partMC->GetStatus() & kPDecay)? FIXME | |
905 | // if(mfl==3) isSecondaryWeak = kTRUE; | |
906 | // else isSecondaryMaterial = kTRUE; | |
907 | // | |
908 | // if(isSecondaryWeak) return 1; | |
909 | // if(isSecondaryMaterial) return 2; | |
910 | // | |
911 | // // if( isSecondaryMaterial || isSecondaryWeak ) return kTRUE; | |
912 | // | |
913 | // // return kFALSE; this line will not be reached, as either isSecondaryMaterial or isSecondaryWeak is true! | |
914 | // // removed due to coverity | |
915 | // } | |
916 | ||
917 | ||
918 | ||
919 | void AlidNdPtAnalysisPbPbAOD::Terminate(Option_t *) | |
920 | { | |
921 | ||
922 | } | |
923 | ||
924 | Double_t* AlidNdPtAnalysisPbPbAOD::GetArrayClone(Int_t n, Double_t* source) | |
925 | { | |
926 | if (!source || n==0) return 0; | |
927 | Double_t* dest = new Double_t[n]; | |
928 | for (Int_t i=0; i<n ; i++) { dest[i] = source[i]; } | |
929 | return dest; | |
930 | } | |
931 |