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7eb0cc73 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
27de2dfb | 16 | /* $Id$ */ |
17 | ||
7eb0cc73 | 18 | ///////////////////////////////////////////////////////////// |
19 | // | |
4c7fd068 | 20 | // AliAnalysisTaskSE for the extraction of signal(e.g Lambdac) of heavy flavor |
7eb0cc73 | 21 | // decay candidates with the MC truth. |
4c7fd068 | 22 | // Authors: r.romita@gsi.de |
7eb0cc73 | 23 | ///////////////////////////////////////////////////////////// |
24 | ||
25 | #include <TClonesArray.h> | |
26 | #include <TNtuple.h> | |
27 | #include <TCanvas.h> | |
28 | #include <TList.h> | |
29 | #include <TString.h> | |
30 | #include <TH1F.h> | |
31 | #include <TH2F.h> | |
32 | #include <TDatabasePDG.h> | |
33 | ||
34 | #include "AliAnalysisManager.h" | |
35 | #include "AliAODHandler.h" | |
36 | #include "AliAODEvent.h" | |
37 | #include "AliAODVertex.h" | |
38 | #include "AliAODTrack.h" | |
39 | #include "AliAODMCHeader.h" | |
40 | #include "AliAODMCParticle.h" | |
41 | #include "AliAODRecoDecayHF3Prong.h" | |
42 | #include "AliAnalysisVertexingHF.h" | |
43 | #include "AliAnalysisTaskSE.h" | |
44 | #include "AliAnalysisTaskSELambdac.h" | |
45 | #include "AliKFParticle.h" | |
46 | #include "AliAODPidHF.h" | |
47 | #include "AliRDHFCutsLctopKpi.h" | |
48 | #include "AliRDHFCuts.h" | |
7ad4b782 | 49 | #include "AliKFVertex.h" |
50 | #include "AliESDVertex.h" | |
7eb0cc73 | 51 | |
52 | ClassImp(AliAnalysisTaskSELambdac) | |
53 | ||
54 | ||
55 | //________________________________________________________________________ | |
56 | AliAnalysisTaskSELambdac::AliAnalysisTaskSELambdac(): | |
57 | AliAnalysisTaskSE(), | |
58 | fOutput(0), | |
59 | fHistNEvents(0), | |
7ad4b782 | 60 | fhChi2(0), |
61 | fhMassPtGreater3(0), | |
62 | fhMassPtGreater3TC(0), | |
7eb0cc73 | 63 | fNtupleLambdac(0), |
64 | fUpmasslimit(2.486), | |
65 | fLowmasslimit(2.086), | |
66 | fNPtBins(0), | |
67 | fRDCutsAnalysis(0), | |
68 | fRDCutsProduction(0), | |
69 | fListCuts(0), | |
70 | fFillNtuple(kFALSE), | |
71 | fReadMC(kFALSE), | |
72 | fMCPid(kFALSE), | |
73 | fRealPid(kFALSE), | |
74 | fResPid(kTRUE), | |
75 | fUseKF(kFALSE), | |
76 | fVHF(0) | |
77 | { | |
78 | // Default constructor | |
79 | } | |
80 | ||
81 | //________________________________________________________________________ | |
82 | AliAnalysisTaskSELambdac::AliAnalysisTaskSELambdac(const char *name,Bool_t fillNtuple,AliRDHFCutsLctopKpi *lccutsana,AliRDHFCutsLctopKpi *lccutsprod): | |
83 | AliAnalysisTaskSE(name), | |
84 | fOutput(0), | |
85 | fHistNEvents(0), | |
7ad4b782 | 86 | fhChi2(0), |
87 | fhMassPtGreater3(0), | |
88 | fhMassPtGreater3TC(0), | |
7eb0cc73 | 89 | fNtupleLambdac(0), |
90 | fUpmasslimit(2.486), | |
91 | fLowmasslimit(2.086), | |
92 | fNPtBins(0), | |
93 | fRDCutsAnalysis(lccutsana), | |
94 | fRDCutsProduction(lccutsprod), | |
95 | fListCuts(0), | |
96 | fFillNtuple(fillNtuple), | |
97 | fReadMC(kFALSE), | |
98 | fMCPid(kFALSE), | |
99 | fRealPid(kTRUE), | |
100 | fResPid(kFALSE), | |
101 | fUseKF(kFALSE), | |
102 | fVHF(0) | |
103 | { | |
7eb0cc73 | 104 | SetPtBinLimit(fRDCutsAnalysis->GetNPtBins()+1,fRDCutsAnalysis->GetPtBinLimits()); |
105 | // Default constructor | |
106 | // Output slot #1 writes into a TList container | |
107 | DefineOutput(1,TList::Class()); //My private output | |
108 | DefineOutput(2,TList::Class()); | |
109 | ||
110 | if(fFillNtuple){ | |
111 | // Output slot #2 writes into a TNtuple container | |
112 | DefineOutput(3,TNtuple::Class()); //My private output | |
113 | } | |
114 | } | |
115 | ||
116 | //________________________________________________________________________ | |
117 | AliAnalysisTaskSELambdac::~AliAnalysisTaskSELambdac() | |
118 | { | |
119 | // Destructor | |
120 | if (fOutput) { | |
121 | delete fOutput; | |
122 | fOutput = 0; | |
123 | } | |
124 | if (fVHF) { | |
125 | delete fVHF; | |
126 | fVHF = 0; | |
127 | } | |
128 | ||
129 | if(fRDCutsAnalysis){ | |
130 | delete fRDCutsAnalysis; | |
131 | fRDCutsAnalysis = 0; | |
132 | } | |
133 | if(fRDCutsProduction){ | |
134 | delete fRDCutsProduction; | |
135 | fRDCutsProduction = 0; | |
136 | } | |
137 | ||
138 | if (fListCuts) { | |
139 | delete fListCuts; | |
140 | fListCuts = 0; | |
141 | } | |
142 | } | |
143 | //_________________________________________________________________ | |
144 | void AliAnalysisTaskSELambdac::SetMassLimits(Float_t range){ | |
145 | fUpmasslimit = 2.286+range; | |
146 | fLowmasslimit = 2.286-range; | |
147 | } | |
148 | //_________________________________________________________________ | |
149 | void AliAnalysisTaskSELambdac::SetMassLimits(Float_t lowlimit, Float_t uplimit){ | |
150 | if(uplimit>lowlimit) | |
151 | { | |
152 | fUpmasslimit = lowlimit; | |
153 | fLowmasslimit = uplimit; | |
154 | } | |
155 | } | |
156 | ||
157 | ||
158 | //________________________________________________________________________ | |
159 | void AliAnalysisTaskSELambdac::SetPtBinLimit(Int_t n, Float_t* lim){ | |
160 | // define pt bins for analysis | |
161 | if(n>kMaxPtBins){ | |
162 | printf("Max. number of Pt bins = %d\n",kMaxPtBins); | |
163 | fNPtBins=kMaxPtBins; | |
164 | fArrayBinLimits[0]=0.; | |
165 | fArrayBinLimits[1]=2.; | |
166 | fArrayBinLimits[2]=3.; | |
7ad4b782 | 167 | fArrayBinLimits[3]=4.; |
7eb0cc73 | 168 | for(Int_t i=4; i<kMaxPtBins+1; i++) fArrayBinLimits[i]=99999999.; |
169 | }else{ | |
170 | fNPtBins=n-1; | |
171 | fArrayBinLimits[0]=lim[0]; | |
172 | for(Int_t i=1; i<fNPtBins+1; i++) | |
173 | if(lim[i]>fArrayBinLimits[i-1]){ | |
174 | fArrayBinLimits[i]=lim[i]; | |
175 | } | |
176 | else { | |
177 | fArrayBinLimits[i]=fArrayBinLimits[i-1]; | |
178 | } | |
179 | for(Int_t i=fNPtBins; i<kMaxPtBins+1; i++) fArrayBinLimits[i]=99999999.; | |
180 | } | |
181 | if(fDebug > 1){ | |
182 | printf("Number of Pt bins = %d\n",fNPtBins); | |
e11ae259 | 183 | for(Int_t i=0; i<fNPtBins; i++) printf(" Bin%d = %8.2f-%8.2f\n",i,fArrayBinLimits[i],fArrayBinLimits[i+1]); |
7eb0cc73 | 184 | } |
185 | } | |
186 | //_________________________________________________________________ | |
4c7fd068 | 187 | Double_t AliAnalysisTaskSELambdac::GetPtBinLimit(Int_t ibin) const{ |
7eb0cc73 | 188 | if(ibin>fNPtBins)return -1; |
189 | return fArrayBinLimits[ibin]; | |
190 | } | |
191 | ||
192 | //_________________________________________________________________ | |
193 | void AliAnalysisTaskSELambdac::Init() | |
194 | { | |
195 | // Initialization | |
196 | ||
197 | if(fDebug > 1) printf("AnalysisTaskSELambdac::Init() \n"); | |
198 | ||
199 | fListCuts=new TList(); | |
7eb0cc73 | 200 | |
dc222f77 | 201 | fListCuts->Add(new AliRDHFCutsLctopKpi(*fRDCutsAnalysis)); |
202 | fListCuts->Add(new AliRDHFCutsLctopKpi(*fRDCutsProduction)); | |
203 | PostData(2,fListCuts); | |
7eb0cc73 | 204 | return; |
205 | } | |
206 | ||
207 | //________________________________________________________________________ | |
208 | void AliAnalysisTaskSELambdac::UserCreateOutputObjects() | |
209 | { | |
210 | // Create the output container | |
211 | // | |
212 | if(fDebug > 1) printf("AnalysisTaskSELambdac::UserCreateOutputObjects() \n"); | |
213 | ||
214 | // Several histograms are more conveniently managed in a TList | |
215 | fOutput = new TList(); | |
216 | fOutput->SetOwner(); | |
217 | fOutput->SetName("OutputHistos"); | |
218 | ||
219 | TString hisname; | |
220 | Int_t index=0; | |
221 | Int_t indexLS=0; | |
222 | for(Int_t i=0;i<fNPtBins;i++){ | |
223 | ||
224 | index=GetHistoIndex(i); | |
225 | indexLS=GetLSHistoIndex(i); | |
226 | ||
227 | hisname.Form("hMassPt%d",i); | |
228 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
229 | fMassHist[index]->Sumw2(); | |
230 | hisname.Form("hCosPAllPt%d",i); | |
231 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
232 | fCosPHist[index]->Sumw2(); | |
233 | hisname.Form("hDLenAllPt%d",i); | |
234 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
235 | fDLenHist[index]->Sumw2(); | |
236 | hisname.Form("hSumd02AllPt%d",i); | |
237 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
238 | fSumd02Hist[index]->Sumw2(); | |
239 | hisname.Form("hSigVertAllPt%d",i); | |
240 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
241 | fSigVertHist[index]->Sumw2(); | |
242 | hisname.Form("hPtMaxAllPt%d",i); | |
243 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
244 | fPtMaxHist[index]->Sumw2(); | |
245 | ||
246 | hisname.Form("hDCAAllPt%d",i); | |
247 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
248 | fDCAHist[index]->Sumw2(); | |
249 | ||
250 | ||
251 | ||
252 | hisname.Form("hMassPt%dTC",i); | |
253 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
254 | fMassHistTC[index]->Sumw2(); | |
255 | ||
256 | ||
257 | ||
258 | ||
259 | ||
260 | hisname.Form("hCosPAllPt%dLS",i); | |
261 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
262 | fCosPHistLS[index]->Sumw2(); | |
263 | hisname.Form("hDLenAllPt%dLS",i); | |
264 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
265 | fDLenHistLS[index]->Sumw2(); | |
266 | hisname.Form("hSumd02AllPt%dLS",i); | |
267 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
268 | fSumd02HistLS[index]->Sumw2(); | |
269 | hisname.Form("hSigVertAllPt%dLS",i); | |
270 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
271 | fSigVertHistLS[index]->Sumw2(); | |
272 | hisname.Form("hPtMaxAllPt%dLS",i); | |
273 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
274 | fPtMaxHistLS[index]->Sumw2(); | |
275 | ||
276 | hisname.Form("hDCAAllPt%dLS",i); | |
277 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
278 | fDCAHistLS[index]->Sumw2(); | |
279 | ||
280 | hisname.Form("hLSPt%dLC",i); | |
281 | fMassHistLS[indexLS] = new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
282 | fMassHistLS[indexLS]->Sumw2(); | |
283 | ||
284 | hisname.Form("hLSPt%dTC",i); | |
285 | fMassHistLSTC[indexLS] = new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
286 | fMassHistLSTC[indexLS]->Sumw2(); | |
287 | ||
288 | ||
289 | ||
290 | index=GetSignalHistoIndex(i); | |
291 | indexLS++; | |
292 | hisname.Form("hSigPt%d",i); | |
293 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
294 | fMassHist[index]->Sumw2(); | |
295 | hisname.Form("hCosPSigPt%d",i); | |
296 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
297 | fCosPHist[index]->Sumw2(); | |
298 | hisname.Form("hDLenSigPt%d",i); | |
299 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
300 | fDLenHist[index]->Sumw2(); | |
301 | hisname.Form("hSumd02SigPt%d",i); | |
302 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
303 | fSumd02Hist[index]->Sumw2(); | |
304 | hisname.Form("hSigVertSigPt%d",i); | |
305 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
306 | fSigVertHist[index]->Sumw2(); | |
307 | hisname.Form("hPtMaxSigPt%d",i); | |
308 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
309 | fPtMaxHist[index]->Sumw2(); | |
310 | ||
311 | hisname.Form("hDCASigPt%d",i); | |
312 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
313 | fDCAHist[index]->Sumw2(); | |
314 | ||
315 | ||
316 | hisname.Form("hSigPt%dTC",i); | |
317 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
318 | fMassHistTC[index]->Sumw2(); | |
319 | ||
320 | hisname.Form("hLSPt%dLCnw",i); | |
321 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
322 | fMassHistLS[indexLS]->Sumw2(); | |
323 | hisname.Form("hLSPt%dTCnw",i); | |
324 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
325 | fMassHistLSTC[indexLS]->Sumw2(); | |
326 | ||
327 | ||
328 | ||
329 | hisname.Form("hCosPSigPt%dLS",i); | |
330 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
331 | fCosPHistLS[index]->Sumw2(); | |
332 | hisname.Form("hDLenSigPt%dLS",i); | |
333 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
334 | fDLenHistLS[index]->Sumw2(); | |
335 | hisname.Form("hSumd02SigPt%dLS",i); | |
336 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
337 | fSumd02HistLS[index]->Sumw2(); | |
338 | hisname.Form("hSigVertSigPt%dLS",i); | |
339 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
340 | fSigVertHistLS[index]->Sumw2(); | |
341 | hisname.Form("hPtMaxSigPt%dLS",i); | |
342 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
343 | fPtMaxHistLS[index]->Sumw2(); | |
344 | ||
345 | hisname.Form("hDCASigPt%dLS",i); | |
346 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
347 | fDCAHistLS[index]->Sumw2(); | |
348 | ||
349 | ||
350 | ||
351 | index=GetBackgroundHistoIndex(i); | |
352 | indexLS++; | |
353 | hisname.Form("hBkgPt%d",i); | |
354 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
355 | fMassHist[index]->Sumw2(); | |
356 | hisname.Form("hCosPBkgPt%d",i); | |
357 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
358 | fCosPHist[index]->Sumw2(); | |
359 | hisname.Form("hDLenBkgPt%d",i); | |
360 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
361 | fDLenHist[index]->Sumw2(); | |
362 | hisname.Form("hSumd02BkgPt%d",i); | |
363 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
364 | fSumd02Hist[index]->Sumw2(); | |
365 | hisname.Form("hSigVertBkgPt%d",i); | |
366 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
367 | fSigVertHist[index]->Sumw2(); | |
368 | hisname.Form("hPtMaxBkgPt%d",i); | |
369 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
370 | fPtMaxHist[index]->Sumw2(); | |
371 | ||
372 | hisname.Form("hDCABkgPt%d",i); | |
373 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
374 | fDCAHist[index]->Sumw2(); | |
375 | ||
376 | ||
377 | hisname.Form("hBkgPt%dTC",i); | |
378 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
379 | fMassHistTC[index]->Sumw2(); | |
380 | ||
381 | hisname.Form("hLSPt%dLCntrip",i); | |
382 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
383 | fMassHistLS[indexLS]->Sumw2(); | |
384 | hisname.Form("hLSPt%dTCntrip",i); | |
385 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
386 | fMassHistLSTC[indexLS]->Sumw2(); | |
387 | ||
388 | ||
389 | hisname.Form("hCosPBkgPt%dLS",i); | |
390 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
391 | fCosPHistLS[index]->Sumw2(); | |
392 | hisname.Form("hDLenBkgPt%dLS",i); | |
393 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
394 | fDLenHistLS[index]->Sumw2(); | |
395 | hisname.Form("hSumd02BkgPt%dLS",i); | |
396 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
397 | fSumd02HistLS[index]->Sumw2(); | |
398 | hisname.Form("hSigVertBkgPt%dLS",i); | |
399 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
400 | fSigVertHistLS[index]->Sumw2(); | |
401 | hisname.Form("hPtMaxBkgPt%dLS",i); | |
402 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
403 | fPtMaxHistLS[index]->Sumw2(); | |
404 | hisname.Form("hDCABkgPt%dLS",i); | |
405 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
406 | fDCAHistLS[index]->Sumw2(); | |
407 | ||
408 | ||
409 | indexLS++; | |
410 | hisname.Form("hLSPt%dLCntripsinglecut",i); | |
411 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
412 | fMassHistLS[indexLS]->Sumw2(); | |
413 | hisname.Form("hLSPt%dTCntripsinglecut",i); | |
414 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
415 | fMassHistLSTC[indexLS]->Sumw2(); | |
416 | ||
417 | indexLS++; | |
418 | hisname.Form("hLSPt%dLCspc",i); | |
419 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
420 | fMassHistLS[indexLS]->Sumw2(); | |
421 | hisname.Form("hLSPt%dTCspc",i); | |
422 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
423 | fMassHistLSTC[indexLS]->Sumw2(); | |
424 | } | |
425 | ||
7eb0cc73 | 426 | |
427 | for(Int_t i=0; i<3*fNPtBins; i++){ | |
428 | fOutput->Add(fMassHist[i]); | |
429 | fOutput->Add(fMassHistTC[i]); | |
430 | fOutput->Add(fCosPHist[i]); | |
431 | fOutput->Add(fDLenHist[i]); | |
432 | fOutput->Add(fSumd02Hist[i]); | |
433 | fOutput->Add(fSigVertHist[i]); | |
434 | fOutput->Add(fPtMaxHist[i]); | |
435 | fOutput->Add(fDCAHist[i]); | |
436 | } | |
437 | ||
7eb0cc73 | 438 | fHistNEvents = new TH1F("fHistNEvents", "Number of processed events; ; Events",3,-1.5,1.5); |
439 | fHistNEvents->Sumw2(); | |
440 | fHistNEvents->SetMinimum(0); | |
441 | fOutput->Add(fHistNEvents); | |
7ad4b782 | 442 | |
443 | fhChi2 = new TH1F("fhChi2", "Chi2",100,0.,10.); | |
444 | fhChi2->Sumw2(); | |
445 | fOutput->Add(fhChi2); | |
446 | ||
447 | fhMassPtGreater3=new TH1F("fhMassPtGreater3","Pt > 3 GeV/c",100,fLowmasslimit,fUpmasslimit); | |
448 | fhMassPtGreater3->Sumw2(); | |
449 | fOutput->Add(fhMassPtGreater3); | |
450 | fhMassPtGreater3TC=new TH1F("fhMassPtGreater3TC","Pt > 3 GeV/c",100,fLowmasslimit,fUpmasslimit); | |
451 | fhMassPtGreater3TC->Sumw2(); | |
452 | fOutput->Add(fhMassPtGreater3TC); | |
7eb0cc73 | 453 | |
454 | ||
455 | ||
456 | if(fFillNtuple){ | |
457 | //OpenFile(3); // 2 is the slot number of the ntuple | |
458 | ||
459 | fNtupleLambdac = new TNtuple("fNtupleLambdac","D +","pdg:Px:Py:Pz:PtTrue:VxTrue:VyTrue:VzTrue:Ptpi:PtK:Ptpi2:PtRec:PointingAngle:DecLeng:VxRec:VyRec:VzRec:InvMass:sigvert:d0Pi:d0K:d0Pi2:dca:d0square"); | |
460 | ||
461 | } | |
462 | ||
463 | return; | |
464 | } | |
465 | ||
466 | //________________________________________________________________________ | |
467 | void AliAnalysisTaskSELambdac::UserExec(Option_t */*option*/) | |
468 | { | |
469 | // Execute analysis for current event: | |
470 | // heavy flavor candidates association to MC truth | |
471 | ||
7ad4b782 | 472 | AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent()); |
473 | //tmp | |
474 | fHistNEvents->Fill(0); // count event | |
475 | // Post the data already here | |
476 | PostData(1,fOutput); | |
7eb0cc73 | 477 | |
478 | TClonesArray *array3Prong = 0; | |
479 | TClonesArray *arrayLikeSign =0; | |
480 | if(!aod && AODEvent() && IsStandardAOD()) { | |
481 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
482 | // event in memory rather than the input (ESD) event. | |
483 | aod = dynamic_cast<AliAODEvent*> (AODEvent()); | |
484 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
485 | // have to taken from the AOD event hold by the AliAODExtension | |
486 | AliAODHandler* aodHandler = (AliAODHandler*) | |
487 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
488 | if(aodHandler->GetExtensions()) { | |
489 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
490 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
491 | array3Prong=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm3Prong"); | |
492 | arrayLikeSign=(TClonesArray*)aodFromExt->GetList()->FindObject("LikeSign3Prong"); | |
493 | } | |
dc222f77 | 494 | } else if(aod) { |
7eb0cc73 | 495 | array3Prong=(TClonesArray*)aod->GetList()->FindObject("Charm3Prong"); |
496 | arrayLikeSign=(TClonesArray*)aod->GetList()->FindObject("LikeSign3Prong"); | |
497 | } | |
498 | ||
dc222f77 | 499 | if(!array3Prong || !aod) { |
7eb0cc73 | 500 | printf("AliAnalysisTaskSELambdac::UserExec: Charm3Prong branch not found!\n"); |
501 | return; | |
502 | } | |
503 | if(!arrayLikeSign) { | |
504 | printf("AliAnalysisTaskSELambdac::UserExec: LikeSign3Prong branch not found!\n"); | |
505 | // return; | |
506 | } | |
507 | ||
7ad4b782 | 508 | |
7eb0cc73 | 509 | TClonesArray *arrayMC=0; |
510 | AliAODMCHeader *mcHeader=0; | |
511 | ||
512 | // AOD primary vertex | |
513 | AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex(); | |
7ad4b782 | 514 | if(!vtx1) return; |
515 | if(vtx1==0x0) return; | |
516 | ||
517 | if(!fRDCutsProduction->IsEventSelected(aod)) return; | |
7eb0cc73 | 518 | |
519 | // load MC particles | |
520 | if(fReadMC){ | |
521 | ||
522 | arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); | |
523 | if(!arrayMC) { | |
524 | printf("AliAnalysisTaskSELambdac::UserExec: MC particles branch not found!\n"); | |
525 | return; | |
526 | } | |
527 | ||
528 | // load MC header | |
529 | mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName()); | |
530 | if(!mcHeader) { | |
531 | printf("AliAnalysisTaskSELambdac::UserExec: MC header branch not found!\n"); | |
532 | return; | |
533 | } | |
534 | } | |
535 | ||
536 | Int_t n3Prong = array3Prong->GetEntriesFast(); | |
537 | ||
538 | ||
539 | Int_t nOS=0; | |
540 | Int_t index; | |
541 | for (Int_t i3Prong = 0; i3Prong < n3Prong; i3Prong++) { | |
542 | AliAODRecoDecayHF3Prong *d = (AliAODRecoDecayHF3Prong*)array3Prong->UncheckedAt(i3Prong); | |
543 | ||
544 | ||
545 | Bool_t unsetvtx=kFALSE; | |
546 | if(!d->GetOwnPrimaryVtx()){ | |
547 | d->SetOwnPrimaryVtx(vtx1); | |
548 | unsetvtx=kTRUE; | |
549 | } | |
550 | ||
7ad4b782 | 551 | Int_t isSelectedTracks = fRDCutsProduction->IsSelected(d,AliRDHFCuts::kTracks); |
552 | if(!isSelectedTracks) continue; | |
553 | ||
4fc75076 | 554 | Int_t selection=fRDCutsProduction->IsSelected(d,AliRDHFCuts::kCandidate,aod); |
7ad4b782 | 555 | if(selection>0) { |
7eb0cc73 | 556 | Int_t iPtBin = -1; |
557 | Double_t ptCand = d->Pt(); | |
558 | ||
559 | for(Int_t ibin=0;ibin<fNPtBins&&iPtBin<0&&ptCand>fArrayBinLimits[0]&&ptCand<fArrayBinLimits[fNPtBins];ibin++){ | |
560 | if(ptCand<fArrayBinLimits[ibin+1])iPtBin=ibin; | |
561 | } | |
562 | ||
7eb0cc73 | 563 | Int_t labDp=-1; |
564 | Float_t deltaPx=0.; | |
565 | Float_t deltaPy=0.; | |
566 | Float_t deltaPz=0.; | |
567 | Float_t truePt=0.; | |
568 | Float_t xDecay=0.; | |
569 | Float_t yDecay=0.; | |
570 | Float_t zDecay=0.; | |
571 | Float_t pdgCode=-2; | |
7ad4b782 | 572 | Bool_t isSignal=kFALSE; |
573 | Float_t pdgCode1=-1; | |
574 | Float_t pdgCode2=-1; | |
7eb0cc73 | 575 | if(fReadMC){ |
576 | labDp = MatchToMCLambdac(d,arrayMC); | |
577 | // | |
578 | if(labDp>0){ | |
7ad4b782 | 579 | isSignal=kTRUE; |
7eb0cc73 | 580 | AliAODMCParticle *partDp = (AliAODMCParticle*)arrayMC->At(labDp); |
581 | AliAODMCParticle *dg0 = (AliAODMCParticle*)arrayMC->At(partDp->GetDaughter(0)); | |
7ad4b782 | 582 | AliAODMCParticle *dg1 = (AliAODMCParticle*)arrayMC->At(partDp->GetDaughter(1)); |
7eb0cc73 | 583 | deltaPx=partDp->Px()-d->Px(); |
584 | deltaPy=partDp->Py()-d->Py(); | |
585 | deltaPz=partDp->Pz()-d->Pz(); | |
586 | truePt=partDp->Pt(); | |
587 | xDecay=dg0->Xv(); | |
588 | yDecay=dg0->Yv(); | |
589 | zDecay=dg0->Zv(); | |
590 | pdgCode=TMath::Abs(partDp->GetPdgCode()); | |
7ad4b782 | 591 | pdgCode1=TMath::Abs(dg0->GetPdgCode()); |
592 | pdgCode2=TMath::Abs(dg1->GetPdgCode()); | |
7eb0cc73 | 593 | }else{ |
594 | pdgCode=-1; | |
595 | } | |
596 | } | |
597 | ||
598 | Double_t invMasspKpi=-1.; | |
599 | Double_t invMasspiKp=-1.; | |
600 | Int_t pdgs[3]={0,0,0}; | |
601 | Double_t field=aod->GetMagneticField(); | |
4c7fd068 | 602 | //apply MC PID |
7eb0cc73 | 603 | if(fReadMC && fMCPid){ |
604 | ||
7ad4b782 | 605 | if(IspKpiMC(d,arrayMC)) { |
7eb0cc73 | 606 | invMasspKpi=d->InvMassLcpKpi(); |
607 | if(fUseKF){ | |
608 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
609 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; | |
610 | } | |
611 | } | |
7eb0cc73 | 612 | if(IspiKpMC(d,arrayMC)) { |
613 | invMasspiKp=d->InvMassLcpiKp(); | |
614 | if(fUseKF){ | |
615 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; | |
616 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; | |
617 | } | |
618 | } | |
619 | } | |
7ad4b782 | 620 | // apply realistic PID |
7eb0cc73 | 621 | if(fRealPid){ |
7ad4b782 | 622 | if(selection==1 || selection==3) { |
7eb0cc73 | 623 | invMasspKpi=d->InvMassLcpKpi(); |
7ad4b782 | 624 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; |
7eb0cc73 | 625 | if(fUseKF){ |
626 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
627 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; | |
628 | } | |
629 | } | |
7ad4b782 | 630 | if(selection>=2) { |
7eb0cc73 | 631 | invMasspiKp=d->InvMassLcpiKp(); |
7ad4b782 | 632 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; |
7eb0cc73 | 633 | if(fUseKF){ |
634 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; | |
635 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; | |
636 | } | |
7ad4b782 | 637 | |
7eb0cc73 | 638 | } |
639 | } | |
7ad4b782 | 640 | |
4c7fd068 | 641 | //apply PID using resonances |
7eb0cc73 | 642 | if(fResPid){ |
7ad4b782 | 643 | if(IspKpiResonant(d,field) && (selection==3 || selection==1)) { |
7eb0cc73 | 644 | invMasspKpi=d->InvMassLcpKpi(); |
645 | if(fUseKF){ | |
646 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
647 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; | |
648 | } | |
649 | } | |
7ad4b782 | 650 | if(IspiKpResonant(d,field) && selection>=2) { |
7eb0cc73 | 651 | invMasspiKp=d->InvMassLcpiKp(); |
652 | if(fUseKF){ | |
653 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
654 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; | |
655 | } | |
656 | } | |
657 | } | |
4c7fd068 | 658 | // no PID |
7eb0cc73 | 659 | if(!fResPid && !fRealPid && !fMCPid){ |
7ad4b782 | 660 | if(selection==2 || selection==3) invMasspiKp=d->InvMassLcpiKp(); |
7eb0cc73 | 661 | if(fUseKF){ |
662 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; | |
663 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; | |
664 | } | |
7ad4b782 | 665 | if(selection==1 || selection==3) invMasspKpi=d->InvMassLcpKpi(); |
7eb0cc73 | 666 | if(fUseKF){ |
667 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
668 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; | |
669 | } | |
670 | } | |
671 | ||
4fc75076 | 672 | Int_t passTightCuts=fRDCutsAnalysis->IsSelected(d,AliRDHFCuts::kCandidate,aod); |
7ad4b782 | 673 | |
7eb0cc73 | 674 | if(invMasspiKp<0. && invMasspKpi<0.) continue; |
675 | ||
676 | ||
677 | Float_t tmp[24]; | |
678 | if(fFillNtuple){ | |
679 | tmp[0]=pdgCode; | |
680 | tmp[1]=deltaPx; | |
681 | tmp[2]=deltaPy; | |
682 | tmp[3]=deltaPz; | |
683 | tmp[4]=truePt; | |
684 | tmp[5]=xDecay; | |
685 | tmp[6]=yDecay; | |
686 | tmp[7]=zDecay; | |
7ad4b782 | 687 | if(pdgCode1==2212) {tmp[8]=d->PtProng(0);}else{tmp[8]=0.;} |
688 | if(pdgCode1==211) {tmp[10]=d->PtProng(0);}else{tmp[10]=0.;} | |
7eb0cc73 | 689 | tmp[9]=d->PtProng(1); |
7ad4b782 | 690 | if(pdgCode2==211) {tmp[10]=d->PtProng(2);}else{tmp[10]=0.;} |
7eb0cc73 | 691 | tmp[11]=d->Pt(); |
692 | tmp[12]=d->CosPointingAngle(); | |
693 | tmp[13]=d->DecayLength(); | |
694 | tmp[14]=d->Xv(); | |
695 | tmp[15]=d->Yv(); | |
696 | tmp[16]=d->Zv(); | |
697 | if(invMasspiKp>0.) tmp[17]=invMasspiKp; | |
698 | if(invMasspKpi>0.) tmp[17]=invMasspKpi; | |
699 | tmp[18]=d->GetSigmaVert(); | |
700 | tmp[19]=d->Getd0Prong(0); | |
701 | tmp[20]=d->Getd0Prong(1); | |
702 | tmp[21]=d->Getd0Prong(2); | |
703 | tmp[22]=d->GetDCA(); | |
704 | tmp[23]=d->Prodd0d0(); | |
705 | fNtupleLambdac->Fill(tmp); | |
706 | PostData(3,fNtupleLambdac); | |
707 | } | |
708 | Double_t dlen=d->DecayLength(); | |
709 | Double_t cosp=d->CosPointingAngle(); | |
710 | Double_t sumD02=d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2); | |
711 | Double_t dca=d->GetDCA(); | |
712 | Double_t ptmax=0; | |
713 | for(Int_t i=0;i<3;i++){ | |
714 | if(d->PtProng(i)>ptmax)ptmax=d->PtProng(i); | |
715 | } | |
7ad4b782 | 716 | if(d->Pt()>3.){ |
717 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
718 | if(invMasspiKp>0.) fhMassPtGreater3->Fill(invMasspiKp,0.5); | |
719 | if(invMasspKpi>0.) fhMassPtGreater3->Fill(invMasspKpi,0.5); | |
720 | }else{ | |
721 | if(invMasspiKp>0.) fhMassPtGreater3->Fill(invMasspiKp); | |
722 | if(invMasspKpi>0.) fhMassPtGreater3->Fill(invMasspKpi); | |
723 | } | |
4fc75076 | 724 | if(passTightCuts>0){ |
7ad4b782 | 725 | if(invMasspiKp>0. && invMasspKpi>0.){ |
726 | if(invMasspiKp>0.) fhMassPtGreater3TC->Fill(invMasspiKp,0.5); | |
727 | if(invMasspKpi>0.) fhMassPtGreater3TC->Fill(invMasspKpi,0.5); | |
728 | }else{ | |
729 | if(invMasspiKp>0.) fhMassPtGreater3TC->Fill(invMasspiKp); | |
730 | if(invMasspKpi>0.) fhMassPtGreater3TC->Fill(invMasspKpi); | |
731 | } | |
732 | } | |
733 | } | |
7eb0cc73 | 734 | if(iPtBin>=0){ |
735 | ||
736 | index=GetHistoIndex(iPtBin); | |
737 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
738 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp,0.5); | |
739 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi,0.5); | |
740 | }else{ | |
741 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); | |
742 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); | |
743 | } | |
7ad4b782 | 744 | |
7eb0cc73 | 745 | fCosPHist[index]->Fill(cosp); |
746 | fDLenHist[index]->Fill(dlen); | |
747 | fSumd02Hist[index]->Fill(sumD02); | |
748 | fPtMaxHist[index]->Fill(ptmax); | |
749 | fDCAHist[index]->Fill(dca); | |
750 | ||
4fc75076 | 751 | if(passTightCuts>0){ |
7ad4b782 | 752 | if(invMasspiKp>0. && invMasspKpi>0. && passTightCuts==3){ |
7eb0cc73 | 753 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp,0.5); |
754 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi,0.5); | |
755 | }else{ | |
7ad4b782 | 756 | if(invMasspiKp>0. && passTightCuts==2) fMassHistTC[index]->Fill(invMasspiKp); |
757 | if(invMasspKpi>0. && passTightCuts==1) fMassHistTC[index]->Fill(invMasspKpi); | |
7eb0cc73 | 758 | } |
759 | } | |
760 | ||
761 | if(fReadMC){ | |
762 | if(labDp>0) { | |
763 | index=GetSignalHistoIndex(iPtBin); | |
764 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
765 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp,0.5); | |
766 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi,0.5); | |
767 | }else{ | |
768 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); | |
769 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); | |
770 | } | |
771 | fCosPHist[index]->Fill(cosp); | |
772 | fDLenHist[index]->Fill(dlen); | |
773 | fSumd02Hist[index]->Fill(sumD02); | |
774 | fPtMaxHist[index]->Fill(ptmax); | |
775 | fDCAHist[index]->Fill(dca); | |
4fc75076 | 776 | if(passTightCuts>0){ |
7ad4b782 | 777 | if(invMasspiKp>0. && invMasspKpi>0. && passTightCuts==3){ |
7eb0cc73 | 778 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp,0.5); |
779 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi,0.5); | |
780 | }else{ | |
7ad4b782 | 781 | if(invMasspiKp>0. && passTightCuts==2) fMassHistTC[index]->Fill(invMasspiKp); |
782 | if(invMasspKpi>0.&& passTightCuts==1) fMassHistTC[index]->Fill(invMasspKpi); | |
7eb0cc73 | 783 | } |
784 | } | |
785 | ||
786 | }else{ | |
787 | index=GetBackgroundHistoIndex(iPtBin); | |
788 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
789 | fMassHist[index]->Fill(invMasspiKp,0.5); | |
790 | fMassHist[index]->Fill(invMasspKpi,0.5); | |
791 | }else{ | |
792 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); | |
793 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); | |
794 | } | |
795 | fCosPHist[index]->Fill(cosp); | |
796 | fDLenHist[index]->Fill(dlen); | |
797 | fSumd02Hist[index]->Fill(sumD02); | |
798 | fPtMaxHist[index]->Fill(ptmax); | |
799 | fDCAHist[index]->Fill(dca); | |
7ad4b782 | 800 | if(invMasspiKp>0. && invMasspKpi>0. && passTightCuts==3){ |
7eb0cc73 | 801 | fMassHistTC[index]->Fill(invMasspiKp,0.5); |
802 | fMassHistTC[index]->Fill(invMasspKpi,0.5); | |
803 | }else{ | |
7ad4b782 | 804 | if(invMasspiKp>0. && passTightCuts==2) fMassHistTC[index]->Fill(invMasspiKp); |
805 | if(invMasspKpi>0. && passTightCuts==1) fMassHistTC[index]->Fill(invMasspKpi); | |
7eb0cc73 | 806 | } |
7eb0cc73 | 807 | } |
808 | } | |
809 | } | |
810 | /* | |
811 | //start OS analysis | |
812 | if(labDp<0)fHistOSbkg->Fill(d->InvMassDplus()); | |
813 | fHistOS->Fill(d->InvMassDplus()); | |
814 | */ | |
815 | nOS++; | |
816 | } | |
817 | if(unsetvtx) d->UnsetOwnPrimaryVtx(); | |
818 | } | |
819 | ||
820 | PostData(1,fOutput); | |
821 | return; | |
822 | } | |
823 | ||
824 | ||
825 | ||
826 | //________________________________________________________________________ | |
827 | void AliAnalysisTaskSELambdac::Terminate(Option_t */*option*/) | |
828 | { | |
829 | // Terminate analysis | |
830 | // | |
831 | if(fDebug > 1) printf("AnalysisTaskSELambdac: Terminate() \n"); | |
832 | ||
833 | fOutput = dynamic_cast<TList*> (GetOutputData(1)); | |
834 | if (!fOutput) { | |
835 | printf("ERROR: fOutput not available\n"); | |
836 | return; | |
837 | } | |
838 | fHistNEvents = dynamic_cast<TH1F*>(fOutput->FindObject("fHistNEvents")); | |
839 | ||
840 | TString hisname; | |
841 | Int_t index=0; | |
842 | ||
843 | ||
7eb0cc73 | 844 | for(Int_t i=0;i<fNPtBins;i++){ |
845 | index=GetHistoIndex(i); | |
846 | hisname.Form("hMassPt%d",i); | |
847 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
848 | hisname.Form("hCosPAllPt%d",i); | |
849 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
850 | hisname.Form("hDLenAllPt%d",i); | |
851 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
852 | hisname.Form("hSumd02AllPt%d",i); | |
853 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
854 | hisname.Form("hSigVertAllPt%d",i); | |
855 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
856 | hisname.Form("hPtMaxAllPt%d",i); | |
857 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
858 | hisname.Form("hDCAAllPt%d",i); | |
859 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
860 | hisname.Form("hMassPt%dTC",i); | |
861 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
862 | ||
863 | index=GetSignalHistoIndex(i); | |
864 | hisname.Form("hSigPt%d",i); | |
865 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
866 | hisname.Form("hCosPSigPt%d",i); | |
867 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
868 | hisname.Form("hDLenSigPt%d",i); | |
869 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
870 | hisname.Form("hSumd02SigPt%d",i); | |
871 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
872 | hisname.Form("hSigVertSigPt%d",i); | |
873 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
874 | hisname.Form("hPtMaxSigPt%d",i); | |
875 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
876 | hisname.Form("hDCASigPt%d",i); | |
877 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
878 | ||
879 | hisname.Form("hSigPt%dTC",i); | |
880 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
881 | ||
882 | index=GetBackgroundHistoIndex(i); | |
883 | hisname.Form("hBkgPt%d",i); | |
884 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
885 | hisname.Form("hCosPBkgPt%d",i); | |
886 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
887 | hisname.Form("hDLenBkgPt%d",i); | |
888 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
889 | hisname.Form("hSumd02BkgPt%d",i); | |
890 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
891 | hisname.Form("hSigVertBkgPt%d",i); | |
892 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
893 | hisname.Form("hPtMaxBkgPt%d",i); | |
894 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
895 | hisname.Form("hDCABkgPt%d",i); | |
896 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
897 | hisname.Form("hBkgPt%dTC",i); | |
898 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
899 | ||
900 | } | |
7eb0cc73 | 901 | |
902 | if(fFillNtuple){ | |
903 | fNtupleLambdac = dynamic_cast<TNtuple*>(GetOutputData(3)); | |
904 | } | |
905 | ||
7eb0cc73 | 906 | |
907 | return; | |
908 | } | |
909 | ||
910 | //________________________________________________________________________ | |
4c7fd068 | 911 | Int_t AliAnalysisTaskSELambdac::MatchToMCLambdac(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const{ |
912 | // check if the candidate is a Lambdac decaying in pKpi or in the resonant channels | |
7eb0cc73 | 913 | Int_t lambdacLab[3]={0,0,0}; |
914 | Int_t pdgs[3]={0,0,0}; | |
915 | for(Int_t i=0;i<3;i++){ | |
916 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); | |
917 | Int_t lab=daugh->GetLabel(); | |
918 | if(lab<0) return 0; | |
919 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab); | |
920 | if(!part) continue; | |
921 | pdgs[i]=part->GetPdgCode(); | |
922 | Int_t partPdgcode = TMath::Abs(part->GetPdgCode()); | |
923 | if(partPdgcode==211 || partPdgcode==321 || partPdgcode==2212){ | |
924 | Int_t motherLabel=part->GetMother(); | |
925 | if(motherLabel<0) return 0; | |
926 | AliAODMCParticle *motherPart = (AliAODMCParticle*)arrayMC->At(motherLabel); | |
927 | if(!motherPart) continue; | |
928 | Int_t motherPdg = TMath::Abs(motherPart->GetPdgCode()); | |
929 | if(motherPdg==4122) { | |
930 | if(GetLambdacDaugh(motherPart,arrayMC)){lambdacLab[i]=motherLabel;continue;} | |
931 | } | |
932 | if(motherPdg==313 || motherPdg==2224 || motherPdg==3124){ | |
933 | Int_t GmotherLabel=motherPart->GetMother(); | |
934 | if(GmotherLabel<0) return 0; | |
935 | AliAODMCParticle *GmotherPart = (AliAODMCParticle*)arrayMC->At(GmotherLabel); | |
936 | if(!GmotherPart) continue; | |
937 | Int_t GmotherPdg = TMath::Abs(GmotherPart->GetPdgCode()); | |
938 | if(GmotherPdg==4122) { | |
939 | if(GetLambdacDaugh(GmotherPart,arrayMC)) {lambdacLab[i]=GmotherLabel;continue;} | |
940 | } | |
941 | } | |
942 | } | |
943 | } | |
944 | ||
945 | if(lambdacLab[0]==lambdacLab[1] && lambdacLab[1]==lambdacLab[2]) {return lambdacLab[0];} | |
946 | return 0; | |
947 | ||
948 | } | |
949 | //------------------------ | |
4c7fd068 | 950 | Bool_t AliAnalysisTaskSELambdac::GetLambdacDaugh(AliAODMCParticle *part,TClonesArray *arrayMC) const{ |
951 | // check if the particle is a lambdac and if its decay mode is the correct one | |
7eb0cc73 | 952 | Int_t numberOfLambdac=0; |
953 | if(TMath::Abs(part->GetPdgCode())!=4122) return kFALSE; | |
954 | Int_t daugh_tmp[2]; | |
955 | daugh_tmp[0]=part->GetDaughter(0); | |
956 | daugh_tmp[1]=part->GetDaughter(1); | |
957 | Int_t nDaugh = (Int_t)part->GetNDaughters(); | |
958 | if(nDaugh<2) return kFALSE; | |
959 | if(nDaugh>3) return kFALSE; | |
960 | AliAODMCParticle* pdaugh1 = (AliAODMCParticle*)arrayMC->At(part->GetDaughter(0)); | |
961 | if(!pdaugh1) {return kFALSE;} | |
962 | Int_t number1 = TMath::Abs(pdaugh1->GetPdgCode()); | |
963 | AliAODMCParticle* pdaugh2 = (AliAODMCParticle*)arrayMC->At(part->GetDaughter(1)); | |
964 | if(!pdaugh2) {return kFALSE;} | |
965 | Int_t number2 = TMath::Abs(pdaugh2->GetPdgCode()); | |
966 | ||
967 | if(nDaugh==3){ | |
968 | Int_t thirdDaugh=part->GetDaughter(1)-1; | |
969 | AliAODMCParticle* pdaugh3 = (AliAODMCParticle*)arrayMC->At(thirdDaugh); | |
970 | Int_t number3 = TMath::Abs(pdaugh3->GetPdgCode()); | |
971 | if((number1==321 && number2==211 && number3==2212) || (number1==211 && number2==321 && number3==2212) || (number1==211 && number2==2212 && number3==321) || (number1==321 && number2==2212 && number3==211) || (number1==2212 && number2==321 && number3==211) || (number1==2212 && number2==211 && number3==321)) { | |
972 | numberOfLambdac++; | |
973 | } | |
974 | } | |
975 | ||
976 | if(nDaugh==2){ | |
977 | ||
7eb0cc73 | 978 | //Lambda resonant |
979 | ||
980 | //Lambda -> p K*0 | |
981 | // | |
982 | Int_t nfiglieK=0; | |
983 | ||
984 | if((number1==2212 && number2==313)){ | |
985 | nfiglieK=pdaugh2->GetNDaughters(); | |
986 | if(nfiglieK!=2) return kFALSE; | |
987 | AliAODMCParticle* pdaughK1 = (AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); | |
988 | AliAODMCParticle* pdaughK2 = (AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); | |
989 | if(!pdaughK1) return kFALSE; | |
990 | if(!pdaughK2) return kFALSE; | |
991 | if((TMath::Abs(pdaughK1->GetPdgCode())==211 && TMath::Abs(pdaughK2->GetPdgCode())==321) || (TMath::Abs(pdaughK1->GetPdgCode())==321 && TMath::Abs(pdaughK2->GetPdgCode())==211)) numberOfLambdac++; | |
992 | } | |
993 | ||
994 | if((number1==313 && number2==2212)){ | |
995 | nfiglieK=pdaugh1->GetNDaughters(); | |
996 | if(nfiglieK!=2) return kFALSE; | |
997 | AliAODMCParticle* pdaughK1 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); | |
998 | AliAODMCParticle* pdaughK2 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); | |
999 | if(!pdaughK1) return kFALSE; | |
1000 | if(!pdaughK2) return kFALSE; | |
1001 | if((TMath::Abs(pdaughK1->GetPdgCode())==211 && TMath::Abs(pdaughK2->GetPdgCode())==321) || (TMath::Abs(pdaughK1->GetPdgCode())==321 && TMath::Abs(pdaughK2->GetPdgCode())==211)) numberOfLambdac++; | |
1002 | } | |
1003 | ||
1004 | //Lambda -> Delta++ k | |
1005 | Int_t nfiglieDelta=0; | |
1006 | if(number1==321 && number2==2224){ | |
1007 | nfiglieDelta=pdaugh2->GetNDaughters(); | |
1008 | if(nfiglieDelta!=2) return kFALSE; | |
1009 | AliAODMCParticle *pdaughD1=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); | |
1010 | AliAODMCParticle *pdaughD2=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); | |
1011 | if(!pdaughD1) return kFALSE; | |
1012 | if(!pdaughD2) return kFALSE; | |
1013 | if((TMath::Abs(pdaughD1->GetPdgCode())==211 && TMath::Abs(pdaughD2->GetPdgCode())==2212) || (TMath::Abs(pdaughD1->GetPdgCode())==2212 && TMath::Abs(pdaughD2->GetPdgCode())==211)) numberOfLambdac++; | |
1014 | } | |
1015 | if(number1==2224 && number2==321){ | |
1016 | nfiglieDelta=pdaugh1->GetNDaughters(); | |
1017 | if(nfiglieDelta!=2) return kFALSE; | |
1018 | AliAODMCParticle* pdaughD1 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); | |
1019 | AliAODMCParticle* pdaughD2 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); | |
1020 | if(!pdaughD1) return kFALSE; | |
1021 | if(!pdaughD2) return kFALSE; | |
1022 | if((TMath::Abs(pdaughD1->GetPdgCode())==211 && TMath::Abs(pdaughD2->GetPdgCode())==2212) || (TMath::Abs(pdaughD1->GetPdgCode())==2212 && TMath::Abs(pdaughD2->GetPdgCode())==211)) numberOfLambdac++; | |
1023 | } | |
1024 | ||
1025 | ||
1026 | //Lambdac -> Lambda(1520) pi | |
1027 | Int_t nfiglieLa=0; | |
1028 | if(number1==3124 && number2==211){ | |
1029 | nfiglieLa=pdaugh1->GetNDaughters(); | |
1030 | if(nfiglieLa!=2) return kFALSE; | |
1031 | AliAODMCParticle *pdaughL1=(AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); | |
1032 | AliAODMCParticle *pdaughL2=(AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); | |
1033 | if(!pdaughL1) return kFALSE; | |
1034 | if(!pdaughL2) return kFALSE; | |
1035 | if((TMath::Abs(pdaughL1->GetPdgCode())==321 && TMath::Abs(pdaughL2->GetPdgCode())==2212) || (TMath::Abs(pdaughL1->GetPdgCode())==2212 && TMath::Abs(pdaughL2->GetPdgCode())==321)) numberOfLambdac++; | |
1036 | } | |
1037 | if(number1==211 && number2==3124){ | |
1038 | nfiglieLa=pdaugh2->GetNDaughters(); | |
1039 | if(nfiglieLa!=2) return kFALSE; | |
1040 | AliAODMCParticle *pdaughL1=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); | |
1041 | AliAODMCParticle *pdaughL2=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); | |
1042 | if(!pdaughL1) return kFALSE; | |
1043 | if(!pdaughL2) return kFALSE; | |
1044 | if((TMath::Abs(pdaughL1->GetPdgCode())==321 && TMath::Abs(pdaughL2->GetPdgCode())==2212) || (TMath::Abs(pdaughL1->GetPdgCode())==2212 && TMath::Abs(pdaughL2->GetPdgCode())==321)) numberOfLambdac++; | |
1045 | ||
1046 | } | |
1047 | } | |
1048 | ||
1049 | if(numberOfLambdac>0) {return kTRUE;} | |
1050 | return kFALSE; | |
1051 | } | |
1052 | //----------------------------- | |
7ad4b782 | 1053 | Bool_t AliAnalysisTaskSELambdac::IspKpiMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const{ |
4c7fd068 | 1054 | // Apply MC PID |
7ad4b782 | 1055 | Int_t lab[3]={0,0,0},pdgs[3]={0,0,0}; |
7eb0cc73 | 1056 | for(Int_t i=0;i<3;i++){ |
1057 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); | |
1058 | lab[i]=daugh->GetLabel(); | |
1059 | if(lab[i]<0) return kFALSE; | |
1060 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab[i]); | |
1061 | if(!part) return kFALSE; | |
1062 | pdgs[i]=TMath::Abs(part->GetPdgCode()); | |
1063 | } | |
1064 | ||
1065 | if(pdgs[0]==2212 && pdgs[1]==321 && pdgs[2]==211) return kTRUE; | |
1066 | ||
1067 | return kFALSE; | |
1068 | } | |
1069 | //----------------------------- | |
4c7fd068 | 1070 | Bool_t AliAnalysisTaskSELambdac::IspiKpMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const{ |
7eb0cc73 | 1071 | |
4c7fd068 | 1072 | // Apply MC PID |
7eb0cc73 | 1073 | Int_t lab[3]={0,0,0},pdgs[3]={0,0,0}; |
1074 | for(Int_t i=0;i<3;i++){ | |
1075 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); | |
1076 | lab[i]=daugh->GetLabel(); | |
1077 | if(lab[i]<0) return kFALSE; | |
1078 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab[i]); | |
1079 | if(!part) return kFALSE; | |
1080 | pdgs[i]=TMath::Abs(part->GetPdgCode()); | |
1081 | } | |
1082 | ||
1083 | if(pdgs[2]==2212 && pdgs[1]==321 && pdgs[0]==211) {return kTRUE;} | |
1084 | ||
1085 | return kFALSE; | |
1086 | } | |
1087 | //-------------------------------------- | |
4c7fd068 | 1088 | Bool_t AliAnalysisTaskSELambdac::VertexingKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field) const{ |
1089 | // apply vertexing KF | |
7eb0cc73 | 1090 | Int_t iprongs[3]={0,1,2}; |
1091 | Double_t mass[2]={0.,0.}; | |
1092 | //topological constr | |
e11ae259 | 1093 | AliKFParticle *lambdac=d->ApplyVertexingKF(iprongs,3,pdgs,kTRUE,field,mass); |
1094 | if(!lambdac) return kFALSE; | |
7ad4b782 | 1095 | // Double_t probTot=TMath::Prob(Lambdac->GetChi2(),Lambdac->GetNDF()); |
1096 | // if(probTot<fCutsKF[0]) return kFALSE; | |
e11ae259 | 1097 | if(lambdac->GetChi2()>fCutsKF[0]) return kFALSE; |
7eb0cc73 | 1098 | //mass constr for K* |
1099 | Int_t ipRes[2]; | |
1100 | Int_t pdgres[2]; | |
1101 | mass[0]=0.8961;mass[1]=0.03; | |
1102 | if(TMath::Abs(pdgs[0])==211){ | |
1103 | ipRes[0]=0;ipRes[1]=1; | |
1104 | pdgres[0]=pdgs[0];pdgres[1]=321; | |
1105 | } | |
1106 | if(TMath::Abs(pdgs[2])==211){ | |
1107 | ipRes[0]=2;ipRes[1]=1; | |
1108 | pdgres[0]=pdgs[2];pdgres[1]=321; | |
1109 | } | |
e11ae259 | 1110 | AliKFParticle *kappaStar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
7eb0cc73 | 1111 | |
e11ae259 | 1112 | Double_t probKstar=TMath::Prob(kappaStar->GetChi2(),kappaStar->GetNDF()); |
7eb0cc73 | 1113 | if(probKstar>fCutsKF[1]) { |
1114 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); | |
1115 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); | |
1116 | AliKFParticle prong1(*esdProng1,pdgres[0]); | |
1117 | AliKFParticle prong2(*esdProng2,pdgres[1]); | |
e11ae259 | 1118 | if(kappaStar->GetPt()<fCutsKF[2] && prong1.GetAngle(prong2)>fCutsKF[3]) return kFALSE; |
7eb0cc73 | 1119 | } |
1120 | //mass constr for Lambda | |
1121 | mass[0]=1.520;mass[1]=0.005; | |
1122 | if(TMath::Abs(pdgs[0])==2212){ | |
1123 | ipRes[0]=0;ipRes[1]=1; | |
1124 | pdgres[0]=pdgs[0];pdgres[1]=pdgs[1]; | |
1125 | } | |
1126 | if(TMath::Abs(pdgs[2])==2212){ | |
1127 | ipRes[0]=2;ipRes[1]=1; | |
1128 | pdgres[0]=pdgs[2];pdgres[1]=pdgs[1]; | |
1129 | } | |
e11ae259 | 1130 | AliKFParticle *lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
1131 | Double_t probLa=TMath::Prob(lambda1520->GetChi2(),lambda1520->GetNDF()); | |
7eb0cc73 | 1132 | if(probLa>fCutsKF[4]) { |
1133 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); | |
1134 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); | |
1135 | AliKFParticle prong1(*esdProng1,pdgres[0]); | |
1136 | AliKFParticle prong2(*esdProng2,pdgres[1]); | |
e11ae259 | 1137 | if(lambda1520->GetPt()<fCutsKF[5] && prong1.GetAngle(prong2)>fCutsKF[6]) return kFALSE; |
7eb0cc73 | 1138 | } |
1139 | //mass constr for Delta | |
1140 | mass[0]=1.2;mass[1]=0.15; | |
1141 | ipRes[0]=0;ipRes[1]=2; | |
e11ae259 | 1142 | pdgres[0]=pdgs[0];pdgres[1]=pdgs[2]; |
1143 | AliKFParticle *delta=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); | |
1144 | Double_t probDelta=TMath::Prob(delta->GetChi2(),delta->GetNDF()); | |
7eb0cc73 | 1145 | if(probDelta>fCutsKF[7]) { |
1146 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); | |
1147 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); | |
1148 | AliKFParticle prong1(*esdProng1,pdgres[0]); | |
1149 | AliKFParticle prong2(*esdProng2,pdgres[1]); | |
e11ae259 | 1150 | if(delta->GetPt()<fCutsKF[8] && prong1.GetAngle(prong2)>fCutsKF[9]) return kFALSE; |
7eb0cc73 | 1151 | } |
1152 | return kTRUE; | |
1153 | } | |
1154 | //------------------------------------- | |
4c7fd068 | 1155 | Bool_t AliAnalysisTaskSELambdac::IspiKpResonant(AliAODRecoDecayHF3Prong *d,Double_t field) const{ |
7eb0cc73 | 1156 | |
4c7fd068 | 1157 | // apply PID using the resonant channels |
7eb0cc73 | 1158 | //if lambda* -> pk |
1159 | Double_t mass[2]={1.520,0.005}; | |
1160 | Int_t ipRes[2]={1,2}; | |
1161 | Int_t pdgres[2]={321,2212}; | |
e11ae259 | 1162 | AliKFParticle *lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
1163 | Double_t probLa=TMath::Prob(lambda1520->GetChi2(),lambda1520->GetNDF()); | |
7ad4b782 | 1164 | if(probLa>0.9) return kTRUE; |
7eb0cc73 | 1165 | //K* -> kpi |
7ad4b782 | 1166 | mass[0]=0.8961;mass[1]=0.03; |
1167 | ipRes[0]=0;ipRes[1]=1; | |
1168 | pdgres[0]=211;pdgres[1]=321; | |
e11ae259 | 1169 | AliKFParticle *kstar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
1170 | Double_t probKa=TMath::Prob(kstar->GetChi2(),kstar->GetNDF()); | |
7ad4b782 | 1171 | if(probKa>0.9) return kTRUE; |
7eb0cc73 | 1172 | |
1173 | return kFALSE; | |
1174 | ||
1175 | } | |
1176 | //------------------------------------- | |
4c7fd068 | 1177 | Bool_t AliAnalysisTaskSELambdac::IspKpiResonant(AliAODRecoDecayHF3Prong *d,Double_t field) const{ |
1178 | ||
1179 | // apply PID using the resonant channels | |
7eb0cc73 | 1180 | //if lambda* -> pk |
1181 | Double_t mass[2]={1.520,0.005}; | |
1182 | Int_t ipRes[2]={0,1}; | |
1183 | Int_t pdgres[2]={2212,321}; | |
e11ae259 | 1184 | AliKFParticle *lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
1185 | Double_t probLa=TMath::Prob(lambda1520->GetChi2(),lambda1520->GetNDF()); | |
7ad4b782 | 1186 | if(probLa>0.9) return kTRUE; |
7eb0cc73 | 1187 | //K* -> kpi |
7ad4b782 | 1188 | mass[0]=0.8961;mass[1]=0.03; |
1189 | ipRes[0]=1;ipRes[1]=2; | |
1190 | pdgres[1]=211;pdgres[0]=321; | |
e11ae259 | 1191 | AliKFParticle *kstar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
1192 | Double_t probKa=TMath::Prob(kstar->GetChi2(),kstar->GetNDF()); | |
7ad4b782 | 1193 | if(probKa>0.9) return kTRUE; |
7eb0cc73 | 1194 | |
1195 | return kFALSE; | |
1196 | ||
1197 | } | |
7ad4b782 | 1198 |