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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 | ||
16 | ///////////////////////////////////////////////////////////// | |
17 | // | |
4c7fd068 | 18 | // AliAnalysisTaskSE for the extraction of signal(e.g Lambdac) of heavy flavor |
7eb0cc73 | 19 | // decay candidates with the MC truth. |
4c7fd068 | 20 | // Authors: r.romita@gsi.de |
7eb0cc73 | 21 | ///////////////////////////////////////////////////////////// |
22 | ||
23 | #include <TClonesArray.h> | |
24 | #include <TNtuple.h> | |
25 | #include <TCanvas.h> | |
26 | #include <TList.h> | |
27 | #include <TString.h> | |
28 | #include <TH1F.h> | |
29 | #include <TH2F.h> | |
30 | #include <TDatabasePDG.h> | |
31 | ||
32 | #include "AliAnalysisManager.h" | |
33 | #include "AliAODHandler.h" | |
34 | #include "AliAODEvent.h" | |
35 | #include "AliAODVertex.h" | |
36 | #include "AliAODTrack.h" | |
37 | #include "AliAODMCHeader.h" | |
38 | #include "AliAODMCParticle.h" | |
39 | #include "AliAODRecoDecayHF3Prong.h" | |
40 | #include "AliAnalysisVertexingHF.h" | |
41 | #include "AliAnalysisTaskSE.h" | |
42 | #include "AliAnalysisTaskSELambdac.h" | |
43 | #include "AliKFParticle.h" | |
44 | #include "AliAODPidHF.h" | |
45 | #include "AliRDHFCutsLctopKpi.h" | |
46 | #include "AliRDHFCuts.h" | |
47 | ||
48 | ClassImp(AliAnalysisTaskSELambdac) | |
49 | ||
50 | ||
51 | //________________________________________________________________________ | |
52 | AliAnalysisTaskSELambdac::AliAnalysisTaskSELambdac(): | |
53 | AliAnalysisTaskSE(), | |
54 | fOutput(0), | |
55 | fHistNEvents(0), | |
7eb0cc73 | 56 | fNtupleLambdac(0), |
57 | fUpmasslimit(2.486), | |
58 | fLowmasslimit(2.086), | |
59 | fNPtBins(0), | |
60 | fRDCutsAnalysis(0), | |
61 | fRDCutsProduction(0), | |
62 | fListCuts(0), | |
63 | fFillNtuple(kFALSE), | |
64 | fReadMC(kFALSE), | |
65 | fMCPid(kFALSE), | |
66 | fRealPid(kFALSE), | |
67 | fResPid(kTRUE), | |
68 | fUseKF(kFALSE), | |
69 | fVHF(0) | |
70 | { | |
71 | // Default constructor | |
72 | } | |
73 | ||
74 | //________________________________________________________________________ | |
75 | AliAnalysisTaskSELambdac::AliAnalysisTaskSELambdac(const char *name,Bool_t fillNtuple,AliRDHFCutsLctopKpi *lccutsana,AliRDHFCutsLctopKpi *lccutsprod): | |
76 | AliAnalysisTaskSE(name), | |
77 | fOutput(0), | |
78 | fHistNEvents(0), | |
7eb0cc73 | 79 | fNtupleLambdac(0), |
80 | fUpmasslimit(2.486), | |
81 | fLowmasslimit(2.086), | |
82 | fNPtBins(0), | |
83 | fRDCutsAnalysis(lccutsana), | |
84 | fRDCutsProduction(lccutsprod), | |
85 | fListCuts(0), | |
86 | fFillNtuple(fillNtuple), | |
87 | fReadMC(kFALSE), | |
88 | fMCPid(kFALSE), | |
89 | fRealPid(kTRUE), | |
90 | fResPid(kFALSE), | |
91 | fUseKF(kFALSE), | |
92 | fVHF(0) | |
93 | { | |
7eb0cc73 | 94 | SetPtBinLimit(fRDCutsAnalysis->GetNPtBins()+1,fRDCutsAnalysis->GetPtBinLimits()); |
95 | // Default constructor | |
96 | // Output slot #1 writes into a TList container | |
97 | DefineOutput(1,TList::Class()); //My private output | |
98 | DefineOutput(2,TList::Class()); | |
99 | ||
100 | if(fFillNtuple){ | |
101 | // Output slot #2 writes into a TNtuple container | |
102 | DefineOutput(3,TNtuple::Class()); //My private output | |
103 | } | |
104 | } | |
105 | ||
106 | //________________________________________________________________________ | |
107 | AliAnalysisTaskSELambdac::~AliAnalysisTaskSELambdac() | |
108 | { | |
109 | // Destructor | |
110 | if (fOutput) { | |
111 | delete fOutput; | |
112 | fOutput = 0; | |
113 | } | |
114 | if (fVHF) { | |
115 | delete fVHF; | |
116 | fVHF = 0; | |
117 | } | |
118 | ||
119 | if(fRDCutsAnalysis){ | |
120 | delete fRDCutsAnalysis; | |
121 | fRDCutsAnalysis = 0; | |
122 | } | |
123 | if(fRDCutsProduction){ | |
124 | delete fRDCutsProduction; | |
125 | fRDCutsProduction = 0; | |
126 | } | |
127 | ||
128 | if (fListCuts) { | |
129 | delete fListCuts; | |
130 | fListCuts = 0; | |
131 | } | |
132 | } | |
133 | //_________________________________________________________________ | |
134 | void AliAnalysisTaskSELambdac::SetMassLimits(Float_t range){ | |
135 | fUpmasslimit = 2.286+range; | |
136 | fLowmasslimit = 2.286-range; | |
137 | } | |
138 | //_________________________________________________________________ | |
139 | void AliAnalysisTaskSELambdac::SetMassLimits(Float_t lowlimit, Float_t uplimit){ | |
140 | if(uplimit>lowlimit) | |
141 | { | |
142 | fUpmasslimit = lowlimit; | |
143 | fLowmasslimit = uplimit; | |
144 | } | |
145 | } | |
146 | ||
147 | ||
148 | //________________________________________________________________________ | |
149 | void AliAnalysisTaskSELambdac::SetPtBinLimit(Int_t n, Float_t* lim){ | |
150 | // define pt bins for analysis | |
151 | if(n>kMaxPtBins){ | |
152 | printf("Max. number of Pt bins = %d\n",kMaxPtBins); | |
153 | fNPtBins=kMaxPtBins; | |
154 | fArrayBinLimits[0]=0.; | |
155 | fArrayBinLimits[1]=2.; | |
156 | fArrayBinLimits[2]=3.; | |
157 | fArrayBinLimits[3]=5.; | |
158 | for(Int_t i=4; i<kMaxPtBins+1; i++) fArrayBinLimits[i]=99999999.; | |
159 | }else{ | |
160 | fNPtBins=n-1; | |
161 | fArrayBinLimits[0]=lim[0]; | |
162 | for(Int_t i=1; i<fNPtBins+1; i++) | |
163 | if(lim[i]>fArrayBinLimits[i-1]){ | |
164 | fArrayBinLimits[i]=lim[i]; | |
165 | } | |
166 | else { | |
167 | fArrayBinLimits[i]=fArrayBinLimits[i-1]; | |
168 | } | |
169 | for(Int_t i=fNPtBins; i<kMaxPtBins+1; i++) fArrayBinLimits[i]=99999999.; | |
170 | } | |
171 | if(fDebug > 1){ | |
172 | printf("Number of Pt bins = %d\n",fNPtBins); | |
173 | for(Int_t i=0; i<fNPtBins+1; i++) printf(" Bin%d = %8.2f-%8.2f\n",i,fArrayBinLimits[i],fArrayBinLimits[i+1]); | |
174 | } | |
175 | } | |
176 | //_________________________________________________________________ | |
4c7fd068 | 177 | Double_t AliAnalysisTaskSELambdac::GetPtBinLimit(Int_t ibin) const{ |
7eb0cc73 | 178 | if(ibin>fNPtBins)return -1; |
179 | return fArrayBinLimits[ibin]; | |
180 | } | |
181 | ||
182 | //_________________________________________________________________ | |
183 | void AliAnalysisTaskSELambdac::Init() | |
184 | { | |
185 | // Initialization | |
186 | ||
187 | if(fDebug > 1) printf("AnalysisTaskSELambdac::Init() \n"); | |
188 | ||
189 | fListCuts=new TList(); | |
190 | AliRDHFCutsLctopKpi *production = new AliRDHFCutsLctopKpi(); | |
191 | production=fRDCutsProduction; | |
192 | ||
193 | AliRDHFCutsLctopKpi *analysis = new AliRDHFCutsLctopKpi(); | |
194 | analysis=fRDCutsAnalysis; | |
195 | ||
196 | fListCuts->Add(analysis); | |
197 | fListCuts->Add(production); | |
198 | PostData(2,fListCuts); | |
199 | return; | |
200 | } | |
201 | ||
202 | //________________________________________________________________________ | |
203 | void AliAnalysisTaskSELambdac::UserCreateOutputObjects() | |
204 | { | |
205 | // Create the output container | |
206 | // | |
207 | if(fDebug > 1) printf("AnalysisTaskSELambdac::UserCreateOutputObjects() \n"); | |
208 | ||
209 | // Several histograms are more conveniently managed in a TList | |
210 | fOutput = new TList(); | |
211 | fOutput->SetOwner(); | |
212 | fOutput->SetName("OutputHistos"); | |
213 | ||
214 | TString hisname; | |
215 | Int_t index=0; | |
216 | Int_t indexLS=0; | |
217 | for(Int_t i=0;i<fNPtBins;i++){ | |
218 | ||
219 | index=GetHistoIndex(i); | |
220 | indexLS=GetLSHistoIndex(i); | |
221 | ||
222 | hisname.Form("hMassPt%d",i); | |
223 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
224 | fMassHist[index]->Sumw2(); | |
225 | hisname.Form("hCosPAllPt%d",i); | |
226 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
227 | fCosPHist[index]->Sumw2(); | |
228 | hisname.Form("hDLenAllPt%d",i); | |
229 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
230 | fDLenHist[index]->Sumw2(); | |
231 | hisname.Form("hSumd02AllPt%d",i); | |
232 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
233 | fSumd02Hist[index]->Sumw2(); | |
234 | hisname.Form("hSigVertAllPt%d",i); | |
235 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
236 | fSigVertHist[index]->Sumw2(); | |
237 | hisname.Form("hPtMaxAllPt%d",i); | |
238 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
239 | fPtMaxHist[index]->Sumw2(); | |
240 | ||
241 | hisname.Form("hDCAAllPt%d",i); | |
242 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
243 | fDCAHist[index]->Sumw2(); | |
244 | ||
245 | ||
246 | ||
247 | hisname.Form("hMassPt%dTC",i); | |
248 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
249 | fMassHistTC[index]->Sumw2(); | |
250 | ||
251 | ||
252 | ||
253 | ||
254 | ||
255 | hisname.Form("hCosPAllPt%dLS",i); | |
256 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
257 | fCosPHistLS[index]->Sumw2(); | |
258 | hisname.Form("hDLenAllPt%dLS",i); | |
259 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
260 | fDLenHistLS[index]->Sumw2(); | |
261 | hisname.Form("hSumd02AllPt%dLS",i); | |
262 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
263 | fSumd02HistLS[index]->Sumw2(); | |
264 | hisname.Form("hSigVertAllPt%dLS",i); | |
265 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
266 | fSigVertHistLS[index]->Sumw2(); | |
267 | hisname.Form("hPtMaxAllPt%dLS",i); | |
268 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
269 | fPtMaxHistLS[index]->Sumw2(); | |
270 | ||
271 | hisname.Form("hDCAAllPt%dLS",i); | |
272 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
273 | fDCAHistLS[index]->Sumw2(); | |
274 | ||
275 | hisname.Form("hLSPt%dLC",i); | |
276 | fMassHistLS[indexLS] = new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
277 | fMassHistLS[indexLS]->Sumw2(); | |
278 | ||
279 | hisname.Form("hLSPt%dTC",i); | |
280 | fMassHistLSTC[indexLS] = new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
281 | fMassHistLSTC[indexLS]->Sumw2(); | |
282 | ||
283 | ||
284 | ||
285 | index=GetSignalHistoIndex(i); | |
286 | indexLS++; | |
287 | hisname.Form("hSigPt%d",i); | |
288 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
289 | fMassHist[index]->Sumw2(); | |
290 | hisname.Form("hCosPSigPt%d",i); | |
291 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
292 | fCosPHist[index]->Sumw2(); | |
293 | hisname.Form("hDLenSigPt%d",i); | |
294 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
295 | fDLenHist[index]->Sumw2(); | |
296 | hisname.Form("hSumd02SigPt%d",i); | |
297 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
298 | fSumd02Hist[index]->Sumw2(); | |
299 | hisname.Form("hSigVertSigPt%d",i); | |
300 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
301 | fSigVertHist[index]->Sumw2(); | |
302 | hisname.Form("hPtMaxSigPt%d",i); | |
303 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
304 | fPtMaxHist[index]->Sumw2(); | |
305 | ||
306 | hisname.Form("hDCASigPt%d",i); | |
307 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
308 | fDCAHist[index]->Sumw2(); | |
309 | ||
310 | ||
311 | hisname.Form("hSigPt%dTC",i); | |
312 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
313 | fMassHistTC[index]->Sumw2(); | |
314 | ||
315 | hisname.Form("hLSPt%dLCnw",i); | |
316 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
317 | fMassHistLS[indexLS]->Sumw2(); | |
318 | hisname.Form("hLSPt%dTCnw",i); | |
319 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
320 | fMassHistLSTC[indexLS]->Sumw2(); | |
321 | ||
322 | ||
323 | ||
324 | hisname.Form("hCosPSigPt%dLS",i); | |
325 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
326 | fCosPHistLS[index]->Sumw2(); | |
327 | hisname.Form("hDLenSigPt%dLS",i); | |
328 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
329 | fDLenHistLS[index]->Sumw2(); | |
330 | hisname.Form("hSumd02SigPt%dLS",i); | |
331 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
332 | fSumd02HistLS[index]->Sumw2(); | |
333 | hisname.Form("hSigVertSigPt%dLS",i); | |
334 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
335 | fSigVertHistLS[index]->Sumw2(); | |
336 | hisname.Form("hPtMaxSigPt%dLS",i); | |
337 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
338 | fPtMaxHistLS[index]->Sumw2(); | |
339 | ||
340 | hisname.Form("hDCASigPt%dLS",i); | |
341 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
342 | fDCAHistLS[index]->Sumw2(); | |
343 | ||
344 | ||
345 | ||
346 | index=GetBackgroundHistoIndex(i); | |
347 | indexLS++; | |
348 | hisname.Form("hBkgPt%d",i); | |
349 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
350 | fMassHist[index]->Sumw2(); | |
351 | hisname.Form("hCosPBkgPt%d",i); | |
352 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
353 | fCosPHist[index]->Sumw2(); | |
354 | hisname.Form("hDLenBkgPt%d",i); | |
355 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
356 | fDLenHist[index]->Sumw2(); | |
357 | hisname.Form("hSumd02BkgPt%d",i); | |
358 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
359 | fSumd02Hist[index]->Sumw2(); | |
360 | hisname.Form("hSigVertBkgPt%d",i); | |
361 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
362 | fSigVertHist[index]->Sumw2(); | |
363 | hisname.Form("hPtMaxBkgPt%d",i); | |
364 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
365 | fPtMaxHist[index]->Sumw2(); | |
366 | ||
367 | hisname.Form("hDCABkgPt%d",i); | |
368 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
369 | fDCAHist[index]->Sumw2(); | |
370 | ||
371 | ||
372 | hisname.Form("hBkgPt%dTC",i); | |
373 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
374 | fMassHistTC[index]->Sumw2(); | |
375 | ||
376 | hisname.Form("hLSPt%dLCntrip",i); | |
377 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
378 | fMassHistLS[indexLS]->Sumw2(); | |
379 | hisname.Form("hLSPt%dTCntrip",i); | |
380 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
381 | fMassHistLSTC[indexLS]->Sumw2(); | |
382 | ||
383 | ||
384 | hisname.Form("hCosPBkgPt%dLS",i); | |
385 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); | |
386 | fCosPHistLS[index]->Sumw2(); | |
387 | hisname.Form("hDLenBkgPt%dLS",i); | |
388 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); | |
389 | fDLenHistLS[index]->Sumw2(); | |
390 | hisname.Form("hSumd02BkgPt%dLS",i); | |
391 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); | |
392 | fSumd02HistLS[index]->Sumw2(); | |
393 | hisname.Form("hSigVertBkgPt%dLS",i); | |
394 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
395 | fSigVertHistLS[index]->Sumw2(); | |
396 | hisname.Form("hPtMaxBkgPt%dLS",i); | |
397 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); | |
398 | fPtMaxHistLS[index]->Sumw2(); | |
399 | hisname.Form("hDCABkgPt%dLS",i); | |
400 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); | |
401 | fDCAHistLS[index]->Sumw2(); | |
402 | ||
403 | ||
404 | indexLS++; | |
405 | hisname.Form("hLSPt%dLCntripsinglecut",i); | |
406 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
407 | fMassHistLS[indexLS]->Sumw2(); | |
408 | hisname.Form("hLSPt%dTCntripsinglecut",i); | |
409 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
410 | fMassHistLSTC[indexLS]->Sumw2(); | |
411 | ||
412 | indexLS++; | |
413 | hisname.Form("hLSPt%dLCspc",i); | |
414 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
415 | fMassHistLS[indexLS]->Sumw2(); | |
416 | hisname.Form("hLSPt%dTCspc",i); | |
417 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); | |
418 | fMassHistLSTC[indexLS]->Sumw2(); | |
419 | } | |
420 | ||
7eb0cc73 | 421 | |
422 | for(Int_t i=0; i<3*fNPtBins; i++){ | |
423 | fOutput->Add(fMassHist[i]); | |
424 | fOutput->Add(fMassHistTC[i]); | |
425 | fOutput->Add(fCosPHist[i]); | |
426 | fOutput->Add(fDLenHist[i]); | |
427 | fOutput->Add(fSumd02Hist[i]); | |
428 | fOutput->Add(fSigVertHist[i]); | |
429 | fOutput->Add(fPtMaxHist[i]); | |
430 | fOutput->Add(fDCAHist[i]); | |
431 | } | |
432 | ||
7eb0cc73 | 433 | fHistNEvents = new TH1F("fHistNEvents", "Number of processed events; ; Events",3,-1.5,1.5); |
434 | fHistNEvents->Sumw2(); | |
435 | fHistNEvents->SetMinimum(0); | |
436 | fOutput->Add(fHistNEvents); | |
437 | ||
438 | ||
439 | ||
440 | if(fFillNtuple){ | |
441 | //OpenFile(3); // 2 is the slot number of the ntuple | |
442 | ||
443 | 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"); | |
444 | ||
445 | } | |
446 | ||
447 | return; | |
448 | } | |
449 | ||
450 | //________________________________________________________________________ | |
451 | void AliAnalysisTaskSELambdac::UserExec(Option_t */*option*/) | |
452 | { | |
453 | // Execute analysis for current event: | |
454 | // heavy flavor candidates association to MC truth | |
455 | ||
456 | AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent()); | |
457 | //tmp! | |
458 | fHistNEvents->Fill(0); // count event | |
459 | // Post the data already here | |
460 | PostData(1,fOutput); | |
461 | ||
462 | TClonesArray *array3Prong = 0; | |
463 | TClonesArray *arrayLikeSign =0; | |
464 | if(!aod && AODEvent() && IsStandardAOD()) { | |
465 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
466 | // event in memory rather than the input (ESD) event. | |
467 | aod = dynamic_cast<AliAODEvent*> (AODEvent()); | |
468 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
469 | // have to taken from the AOD event hold by the AliAODExtension | |
470 | AliAODHandler* aodHandler = (AliAODHandler*) | |
471 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
472 | if(aodHandler->GetExtensions()) { | |
473 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
474 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
475 | array3Prong=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm3Prong"); | |
476 | arrayLikeSign=(TClonesArray*)aodFromExt->GetList()->FindObject("LikeSign3Prong"); | |
477 | } | |
478 | } else { | |
479 | array3Prong=(TClonesArray*)aod->GetList()->FindObject("Charm3Prong"); | |
480 | arrayLikeSign=(TClonesArray*)aod->GetList()->FindObject("LikeSign3Prong"); | |
481 | } | |
482 | ||
483 | if(!array3Prong) { | |
484 | printf("AliAnalysisTaskSELambdac::UserExec: Charm3Prong branch not found!\n"); | |
485 | return; | |
486 | } | |
487 | if(!arrayLikeSign) { | |
488 | printf("AliAnalysisTaskSELambdac::UserExec: LikeSign3Prong branch not found!\n"); | |
489 | // return; | |
490 | } | |
491 | ||
492 | ||
493 | TClonesArray *arrayMC=0; | |
494 | AliAODMCHeader *mcHeader=0; | |
495 | ||
496 | // AOD primary vertex | |
497 | AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex(); | |
498 | ||
499 | // load MC particles | |
500 | if(fReadMC){ | |
501 | ||
502 | arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); | |
503 | if(!arrayMC) { | |
504 | printf("AliAnalysisTaskSELambdac::UserExec: MC particles branch not found!\n"); | |
505 | return; | |
506 | } | |
507 | ||
508 | // load MC header | |
509 | mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName()); | |
510 | if(!mcHeader) { | |
511 | printf("AliAnalysisTaskSELambdac::UserExec: MC header branch not found!\n"); | |
512 | return; | |
513 | } | |
514 | } | |
515 | ||
516 | Int_t n3Prong = array3Prong->GetEntriesFast(); | |
517 | ||
518 | ||
519 | Int_t nOS=0; | |
520 | Int_t index; | |
521 | for (Int_t i3Prong = 0; i3Prong < n3Prong; i3Prong++) { | |
522 | AliAODRecoDecayHF3Prong *d = (AliAODRecoDecayHF3Prong*)array3Prong->UncheckedAt(i3Prong); | |
523 | ||
524 | ||
525 | Bool_t unsetvtx=kFALSE; | |
526 | if(!d->GetOwnPrimaryVtx()){ | |
527 | d->SetOwnPrimaryVtx(vtx1); | |
528 | unsetvtx=kTRUE; | |
529 | } | |
530 | ||
531 | if(fRDCutsProduction->IsSelected(d,AliRDHFCuts::kCandidate)) { | |
532 | Int_t iPtBin = -1; | |
533 | Double_t ptCand = d->Pt(); | |
534 | ||
535 | for(Int_t ibin=0;ibin<fNPtBins&&iPtBin<0&&ptCand>fArrayBinLimits[0]&&ptCand<fArrayBinLimits[fNPtBins];ibin++){ | |
536 | if(ptCand<fArrayBinLimits[ibin+1])iPtBin=ibin; | |
537 | } | |
538 | ||
539 | Bool_t passTightCuts=fRDCutsAnalysis->IsSelected(d,AliRDHFCuts::kCandidate); | |
540 | Int_t labDp=-1; | |
541 | Float_t deltaPx=0.; | |
542 | Float_t deltaPy=0.; | |
543 | Float_t deltaPz=0.; | |
544 | Float_t truePt=0.; | |
545 | Float_t xDecay=0.; | |
546 | Float_t yDecay=0.; | |
547 | Float_t zDecay=0.; | |
548 | Float_t pdgCode=-2; | |
549 | if(fReadMC){ | |
550 | labDp = MatchToMCLambdac(d,arrayMC); | |
551 | // | |
552 | if(labDp>0){ | |
553 | AliAODMCParticle *partDp = (AliAODMCParticle*)arrayMC->At(labDp); | |
554 | AliAODMCParticle *dg0 = (AliAODMCParticle*)arrayMC->At(partDp->GetDaughter(0)); | |
555 | deltaPx=partDp->Px()-d->Px(); | |
556 | deltaPy=partDp->Py()-d->Py(); | |
557 | deltaPz=partDp->Pz()-d->Pz(); | |
558 | truePt=partDp->Pt(); | |
559 | xDecay=dg0->Xv(); | |
560 | yDecay=dg0->Yv(); | |
561 | zDecay=dg0->Zv(); | |
562 | pdgCode=TMath::Abs(partDp->GetPdgCode()); | |
563 | }else{ | |
564 | pdgCode=-1; | |
565 | } | |
566 | } | |
567 | ||
568 | Double_t invMasspKpi=-1.; | |
569 | Double_t invMasspiKp=-1.; | |
570 | Int_t pdgs[3]={0,0,0}; | |
571 | Double_t field=aod->GetMagneticField(); | |
4c7fd068 | 572 | //apply MC PID |
7eb0cc73 | 573 | if(fReadMC && fMCPid){ |
574 | ||
228f3aba | 575 | if(IspKpiMC(d,arrayMC,pdgs)) { |
7eb0cc73 | 576 | invMasspKpi=d->InvMassLcpKpi(); |
577 | if(fUseKF){ | |
578 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
579 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; | |
580 | } | |
581 | } | |
7eb0cc73 | 582 | if(IspiKpMC(d,arrayMC)) { |
583 | invMasspiKp=d->InvMassLcpiKp(); | |
584 | if(fUseKF){ | |
585 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; | |
586 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; | |
587 | } | |
588 | } | |
589 | } | |
4c7fd068 | 590 | // aplly realistic PID |
7eb0cc73 | 591 | if(fRealPid){ |
592 | if(IspKpiReal(d)) { | |
593 | invMasspKpi=d->InvMassLcpKpi(); | |
594 | if(fUseKF){ | |
595 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
596 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; | |
597 | } | |
598 | } | |
67c6cb76 | 599 | if(IspiKpReal(d)) { |
7eb0cc73 | 600 | invMasspiKp=d->InvMassLcpiKp(); |
601 | if(fUseKF){ | |
602 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; | |
603 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; | |
604 | } | |
605 | } | |
606 | } | |
4c7fd068 | 607 | //apply PID using resonances |
7eb0cc73 | 608 | if(fResPid){ |
609 | if(IspKpiResonant(d,field)) { | |
610 | invMasspKpi=d->InvMassLcpKpi(); | |
611 | if(fUseKF){ | |
612 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
613 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; | |
614 | } | |
615 | } | |
616 | if(IspiKpResonant(d,field)) { | |
617 | invMasspiKp=d->InvMassLcpiKp(); | |
618 | if(fUseKF){ | |
619 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
620 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; | |
621 | } | |
622 | } | |
623 | } | |
4c7fd068 | 624 | // no PID |
7eb0cc73 | 625 | if(!fResPid && !fRealPid && !fMCPid){ |
626 | invMasspiKp=d->InvMassLcpiKp(); | |
627 | if(fUseKF){ | |
628 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; | |
629 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; | |
630 | } | |
631 | invMasspKpi=d->InvMassLcpKpi(); | |
632 | if(fUseKF){ | |
633 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; | |
634 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; | |
635 | } | |
636 | } | |
637 | ||
638 | if(invMasspiKp<0. && invMasspKpi<0.) continue; | |
639 | ||
640 | ||
641 | Float_t tmp[24]; | |
642 | if(fFillNtuple){ | |
643 | tmp[0]=pdgCode; | |
644 | tmp[1]=deltaPx; | |
645 | tmp[2]=deltaPy; | |
646 | tmp[3]=deltaPz; | |
647 | tmp[4]=truePt; | |
648 | tmp[5]=xDecay; | |
649 | tmp[6]=yDecay; | |
650 | tmp[7]=zDecay; | |
651 | tmp[8]=d->PtProng(0); | |
652 | tmp[9]=d->PtProng(1); | |
653 | tmp[10]=d->PtProng(2); | |
654 | tmp[11]=d->Pt(); | |
655 | tmp[12]=d->CosPointingAngle(); | |
656 | tmp[13]=d->DecayLength(); | |
657 | tmp[14]=d->Xv(); | |
658 | tmp[15]=d->Yv(); | |
659 | tmp[16]=d->Zv(); | |
660 | if(invMasspiKp>0.) tmp[17]=invMasspiKp; | |
661 | if(invMasspKpi>0.) tmp[17]=invMasspKpi; | |
662 | tmp[18]=d->GetSigmaVert(); | |
663 | tmp[19]=d->Getd0Prong(0); | |
664 | tmp[20]=d->Getd0Prong(1); | |
665 | tmp[21]=d->Getd0Prong(2); | |
666 | tmp[22]=d->GetDCA(); | |
667 | tmp[23]=d->Prodd0d0(); | |
668 | fNtupleLambdac->Fill(tmp); | |
669 | PostData(3,fNtupleLambdac); | |
670 | } | |
671 | Double_t dlen=d->DecayLength(); | |
672 | Double_t cosp=d->CosPointingAngle(); | |
673 | Double_t sumD02=d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2); | |
674 | Double_t dca=d->GetDCA(); | |
675 | Double_t ptmax=0; | |
676 | for(Int_t i=0;i<3;i++){ | |
677 | if(d->PtProng(i)>ptmax)ptmax=d->PtProng(i); | |
678 | } | |
679 | if(iPtBin>=0){ | |
680 | ||
681 | index=GetHistoIndex(iPtBin); | |
682 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
683 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp,0.5); | |
684 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi,0.5); | |
685 | }else{ | |
686 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); | |
687 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); | |
688 | } | |
689 | fCosPHist[index]->Fill(cosp); | |
690 | fDLenHist[index]->Fill(dlen); | |
691 | fSumd02Hist[index]->Fill(sumD02); | |
692 | fPtMaxHist[index]->Fill(ptmax); | |
693 | fDCAHist[index]->Fill(dca); | |
694 | ||
695 | if(passTightCuts){ | |
696 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
697 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp,0.5); | |
698 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi,0.5); | |
699 | }else{ | |
700 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp); | |
701 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi); | |
702 | } | |
703 | } | |
704 | ||
705 | if(fReadMC){ | |
706 | if(labDp>0) { | |
707 | index=GetSignalHistoIndex(iPtBin); | |
708 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
709 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp,0.5); | |
710 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi,0.5); | |
711 | }else{ | |
712 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); | |
713 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); | |
714 | } | |
715 | fCosPHist[index]->Fill(cosp); | |
716 | fDLenHist[index]->Fill(dlen); | |
717 | fSumd02Hist[index]->Fill(sumD02); | |
718 | fPtMaxHist[index]->Fill(ptmax); | |
719 | fDCAHist[index]->Fill(dca); | |
720 | if(passTightCuts){ | |
721 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
722 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp,0.5); | |
723 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi,0.5); | |
724 | }else{ | |
725 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp); | |
726 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi); | |
727 | } | |
728 | } | |
729 | ||
730 | }else{ | |
731 | index=GetBackgroundHistoIndex(iPtBin); | |
732 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
733 | fMassHist[index]->Fill(invMasspiKp,0.5); | |
734 | fMassHist[index]->Fill(invMasspKpi,0.5); | |
735 | }else{ | |
736 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); | |
737 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); | |
738 | } | |
739 | fCosPHist[index]->Fill(cosp); | |
740 | fDLenHist[index]->Fill(dlen); | |
741 | fSumd02Hist[index]->Fill(sumD02); | |
742 | fPtMaxHist[index]->Fill(ptmax); | |
743 | fDCAHist[index]->Fill(dca); | |
744 | if(passTightCuts){ | |
745 | if(invMasspiKp>0. && invMasspKpi>0.){ | |
746 | fMassHistTC[index]->Fill(invMasspiKp,0.5); | |
747 | fMassHistTC[index]->Fill(invMasspKpi,0.5); | |
748 | }else{ | |
749 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp); | |
750 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi); | |
751 | } | |
752 | } | |
753 | } | |
754 | } | |
755 | } | |
756 | /* | |
757 | //start OS analysis | |
758 | if(labDp<0)fHistOSbkg->Fill(d->InvMassDplus()); | |
759 | fHistOS->Fill(d->InvMassDplus()); | |
760 | */ | |
761 | nOS++; | |
762 | } | |
763 | if(unsetvtx) d->UnsetOwnPrimaryVtx(); | |
764 | } | |
765 | ||
766 | PostData(1,fOutput); | |
767 | return; | |
768 | } | |
769 | ||
770 | ||
771 | ||
772 | //________________________________________________________________________ | |
773 | void AliAnalysisTaskSELambdac::Terminate(Option_t */*option*/) | |
774 | { | |
775 | // Terminate analysis | |
776 | // | |
777 | if(fDebug > 1) printf("AnalysisTaskSELambdac: Terminate() \n"); | |
778 | ||
779 | fOutput = dynamic_cast<TList*> (GetOutputData(1)); | |
780 | if (!fOutput) { | |
781 | printf("ERROR: fOutput not available\n"); | |
782 | return; | |
783 | } | |
784 | fHistNEvents = dynamic_cast<TH1F*>(fOutput->FindObject("fHistNEvents")); | |
785 | ||
786 | TString hisname; | |
787 | Int_t index=0; | |
788 | ||
789 | ||
7eb0cc73 | 790 | for(Int_t i=0;i<fNPtBins;i++){ |
791 | index=GetHistoIndex(i); | |
792 | hisname.Form("hMassPt%d",i); | |
793 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
794 | hisname.Form("hCosPAllPt%d",i); | |
795 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
796 | hisname.Form("hDLenAllPt%d",i); | |
797 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
798 | hisname.Form("hSumd02AllPt%d",i); | |
799 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
800 | hisname.Form("hSigVertAllPt%d",i); | |
801 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
802 | hisname.Form("hPtMaxAllPt%d",i); | |
803 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
804 | hisname.Form("hDCAAllPt%d",i); | |
805 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
806 | hisname.Form("hMassPt%dTC",i); | |
807 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
808 | ||
809 | index=GetSignalHistoIndex(i); | |
810 | hisname.Form("hSigPt%d",i); | |
811 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
812 | hisname.Form("hCosPSigPt%d",i); | |
813 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
814 | hisname.Form("hDLenSigPt%d",i); | |
815 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
816 | hisname.Form("hSumd02SigPt%d",i); | |
817 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
818 | hisname.Form("hSigVertSigPt%d",i); | |
819 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
820 | hisname.Form("hPtMaxSigPt%d",i); | |
821 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
822 | hisname.Form("hDCASigPt%d",i); | |
823 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
824 | ||
825 | hisname.Form("hSigPt%dTC",i); | |
826 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
827 | ||
828 | index=GetBackgroundHistoIndex(i); | |
829 | hisname.Form("hBkgPt%d",i); | |
830 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
831 | hisname.Form("hCosPBkgPt%d",i); | |
832 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
833 | hisname.Form("hDLenBkgPt%d",i); | |
834 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
835 | hisname.Form("hSumd02BkgPt%d",i); | |
836 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
837 | hisname.Form("hSigVertBkgPt%d",i); | |
838 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
839 | hisname.Form("hPtMaxBkgPt%d",i); | |
840 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
841 | hisname.Form("hDCABkgPt%d",i); | |
842 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
843 | hisname.Form("hBkgPt%dTC",i); | |
844 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
845 | ||
846 | } | |
7eb0cc73 | 847 | |
848 | if(fFillNtuple){ | |
849 | fNtupleLambdac = dynamic_cast<TNtuple*>(GetOutputData(3)); | |
850 | } | |
851 | ||
7eb0cc73 | 852 | |
853 | return; | |
854 | } | |
855 | ||
856 | //________________________________________________________________________ | |
4c7fd068 | 857 | Int_t AliAnalysisTaskSELambdac::MatchToMCLambdac(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const{ |
858 | // check if the candidate is a Lambdac decaying in pKpi or in the resonant channels | |
7eb0cc73 | 859 | Int_t lambdacLab[3]={0,0,0}; |
860 | Int_t pdgs[3]={0,0,0}; | |
861 | for(Int_t i=0;i<3;i++){ | |
862 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); | |
863 | Int_t lab=daugh->GetLabel(); | |
864 | if(lab<0) return 0; | |
865 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab); | |
866 | if(!part) continue; | |
867 | pdgs[i]=part->GetPdgCode(); | |
868 | Int_t partPdgcode = TMath::Abs(part->GetPdgCode()); | |
869 | if(partPdgcode==211 || partPdgcode==321 || partPdgcode==2212){ | |
870 | Int_t motherLabel=part->GetMother(); | |
871 | if(motherLabel<0) return 0; | |
872 | AliAODMCParticle *motherPart = (AliAODMCParticle*)arrayMC->At(motherLabel); | |
873 | if(!motherPart) continue; | |
874 | Int_t motherPdg = TMath::Abs(motherPart->GetPdgCode()); | |
875 | if(motherPdg==4122) { | |
876 | if(GetLambdacDaugh(motherPart,arrayMC)){lambdacLab[i]=motherLabel;continue;} | |
877 | } | |
878 | if(motherPdg==313 || motherPdg==2224 || motherPdg==3124){ | |
879 | Int_t GmotherLabel=motherPart->GetMother(); | |
880 | if(GmotherLabel<0) return 0; | |
881 | AliAODMCParticle *GmotherPart = (AliAODMCParticle*)arrayMC->At(GmotherLabel); | |
882 | if(!GmotherPart) continue; | |
883 | Int_t GmotherPdg = TMath::Abs(GmotherPart->GetPdgCode()); | |
884 | if(GmotherPdg==4122) { | |
885 | if(GetLambdacDaugh(GmotherPart,arrayMC)) {lambdacLab[i]=GmotherLabel;continue;} | |
886 | } | |
887 | } | |
888 | } | |
889 | } | |
890 | ||
891 | if(lambdacLab[0]==lambdacLab[1] && lambdacLab[1]==lambdacLab[2]) {return lambdacLab[0];} | |
892 | return 0; | |
893 | ||
894 | } | |
895 | //------------------------ | |
4c7fd068 | 896 | Bool_t AliAnalysisTaskSELambdac::GetLambdacDaugh(AliAODMCParticle *part,TClonesArray *arrayMC) const{ |
897 | // check if the particle is a lambdac and if its decay mode is the correct one | |
7eb0cc73 | 898 | Int_t numberOfLambdac=0; |
899 | if(TMath::Abs(part->GetPdgCode())!=4122) return kFALSE; | |
900 | Int_t daugh_tmp[2]; | |
901 | daugh_tmp[0]=part->GetDaughter(0); | |
902 | daugh_tmp[1]=part->GetDaughter(1); | |
903 | Int_t nDaugh = (Int_t)part->GetNDaughters(); | |
904 | if(nDaugh<2) return kFALSE; | |
905 | if(nDaugh>3) return kFALSE; | |
906 | AliAODMCParticle* pdaugh1 = (AliAODMCParticle*)arrayMC->At(part->GetDaughter(0)); | |
907 | if(!pdaugh1) {return kFALSE;} | |
908 | Int_t number1 = TMath::Abs(pdaugh1->GetPdgCode()); | |
909 | AliAODMCParticle* pdaugh2 = (AliAODMCParticle*)arrayMC->At(part->GetDaughter(1)); | |
910 | if(!pdaugh2) {return kFALSE;} | |
911 | Int_t number2 = TMath::Abs(pdaugh2->GetPdgCode()); | |
912 | ||
913 | if(nDaugh==3){ | |
914 | Int_t thirdDaugh=part->GetDaughter(1)-1; | |
915 | AliAODMCParticle* pdaugh3 = (AliAODMCParticle*)arrayMC->At(thirdDaugh); | |
916 | Int_t number3 = TMath::Abs(pdaugh3->GetPdgCode()); | |
917 | 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)) { | |
918 | numberOfLambdac++; | |
919 | } | |
920 | } | |
921 | ||
922 | if(nDaugh==2){ | |
923 | ||
7eb0cc73 | 924 | //Lambda resonant |
925 | ||
926 | //Lambda -> p K*0 | |
927 | // | |
928 | Int_t nfiglieK=0; | |
929 | ||
930 | if((number1==2212 && number2==313)){ | |
931 | nfiglieK=pdaugh2->GetNDaughters(); | |
932 | if(nfiglieK!=2) return kFALSE; | |
933 | AliAODMCParticle* pdaughK1 = (AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); | |
934 | AliAODMCParticle* pdaughK2 = (AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); | |
935 | if(!pdaughK1) return kFALSE; | |
936 | if(!pdaughK2) return kFALSE; | |
937 | if((TMath::Abs(pdaughK1->GetPdgCode())==211 && TMath::Abs(pdaughK2->GetPdgCode())==321) || (TMath::Abs(pdaughK1->GetPdgCode())==321 && TMath::Abs(pdaughK2->GetPdgCode())==211)) numberOfLambdac++; | |
938 | } | |
939 | ||
940 | if((number1==313 && number2==2212)){ | |
941 | nfiglieK=pdaugh1->GetNDaughters(); | |
942 | if(nfiglieK!=2) return kFALSE; | |
943 | AliAODMCParticle* pdaughK1 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); | |
944 | AliAODMCParticle* pdaughK2 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); | |
945 | if(!pdaughK1) return kFALSE; | |
946 | if(!pdaughK2) return kFALSE; | |
947 | if((TMath::Abs(pdaughK1->GetPdgCode())==211 && TMath::Abs(pdaughK2->GetPdgCode())==321) || (TMath::Abs(pdaughK1->GetPdgCode())==321 && TMath::Abs(pdaughK2->GetPdgCode())==211)) numberOfLambdac++; | |
948 | } | |
949 | ||
950 | //Lambda -> Delta++ k | |
951 | Int_t nfiglieDelta=0; | |
952 | if(number1==321 && number2==2224){ | |
953 | nfiglieDelta=pdaugh2->GetNDaughters(); | |
954 | if(nfiglieDelta!=2) return kFALSE; | |
955 | AliAODMCParticle *pdaughD1=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); | |
956 | AliAODMCParticle *pdaughD2=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); | |
957 | if(!pdaughD1) return kFALSE; | |
958 | if(!pdaughD2) return kFALSE; | |
959 | if((TMath::Abs(pdaughD1->GetPdgCode())==211 && TMath::Abs(pdaughD2->GetPdgCode())==2212) || (TMath::Abs(pdaughD1->GetPdgCode())==2212 && TMath::Abs(pdaughD2->GetPdgCode())==211)) numberOfLambdac++; | |
960 | } | |
961 | if(number1==2224 && number2==321){ | |
962 | nfiglieDelta=pdaugh1->GetNDaughters(); | |
963 | if(nfiglieDelta!=2) return kFALSE; | |
964 | AliAODMCParticle* pdaughD1 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); | |
965 | AliAODMCParticle* pdaughD2 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); | |
966 | if(!pdaughD1) return kFALSE; | |
967 | if(!pdaughD2) return kFALSE; | |
968 | if((TMath::Abs(pdaughD1->GetPdgCode())==211 && TMath::Abs(pdaughD2->GetPdgCode())==2212) || (TMath::Abs(pdaughD1->GetPdgCode())==2212 && TMath::Abs(pdaughD2->GetPdgCode())==211)) numberOfLambdac++; | |
969 | } | |
970 | ||
971 | ||
972 | //Lambdac -> Lambda(1520) pi | |
973 | Int_t nfiglieLa=0; | |
974 | if(number1==3124 && number2==211){ | |
975 | nfiglieLa=pdaugh1->GetNDaughters(); | |
976 | if(nfiglieLa!=2) return kFALSE; | |
977 | AliAODMCParticle *pdaughL1=(AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); | |
978 | AliAODMCParticle *pdaughL2=(AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); | |
979 | if(!pdaughL1) return kFALSE; | |
980 | if(!pdaughL2) return kFALSE; | |
981 | if((TMath::Abs(pdaughL1->GetPdgCode())==321 && TMath::Abs(pdaughL2->GetPdgCode())==2212) || (TMath::Abs(pdaughL1->GetPdgCode())==2212 && TMath::Abs(pdaughL2->GetPdgCode())==321)) numberOfLambdac++; | |
982 | } | |
983 | if(number1==211 && number2==3124){ | |
984 | nfiglieLa=pdaugh2->GetNDaughters(); | |
985 | if(nfiglieLa!=2) return kFALSE; | |
986 | AliAODMCParticle *pdaughL1=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); | |
987 | AliAODMCParticle *pdaughL2=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); | |
988 | if(!pdaughL1) return kFALSE; | |
989 | if(!pdaughL2) return kFALSE; | |
990 | if((TMath::Abs(pdaughL1->GetPdgCode())==321 && TMath::Abs(pdaughL2->GetPdgCode())==2212) || (TMath::Abs(pdaughL1->GetPdgCode())==2212 && TMath::Abs(pdaughL2->GetPdgCode())==321)) numberOfLambdac++; | |
991 | ||
992 | } | |
993 | } | |
994 | ||
995 | if(numberOfLambdac>0) {return kTRUE;} | |
996 | return kFALSE; | |
997 | } | |
998 | //----------------------------- | |
4c7fd068 | 999 | Bool_t AliAnalysisTaskSELambdac::IspKpiMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC,Int_t *pdgs) const{ |
1000 | // Apply MC PID | |
228f3aba | 1001 | Int_t lab[3]={0,0,0};//,pdgs[3]={0,0,0}; |
7eb0cc73 | 1002 | for(Int_t i=0;i<3;i++){ |
1003 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); | |
1004 | lab[i]=daugh->GetLabel(); | |
1005 | if(lab[i]<0) return kFALSE; | |
1006 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab[i]); | |
1007 | if(!part) return kFALSE; | |
1008 | pdgs[i]=TMath::Abs(part->GetPdgCode()); | |
1009 | } | |
1010 | ||
1011 | if(pdgs[0]==2212 && pdgs[1]==321 && pdgs[2]==211) return kTRUE; | |
1012 | ||
1013 | return kFALSE; | |
1014 | } | |
1015 | //----------------------------- | |
4c7fd068 | 1016 | Bool_t AliAnalysisTaskSELambdac::IspiKpMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const{ |
7eb0cc73 | 1017 | |
4c7fd068 | 1018 | // Apply MC PID |
7eb0cc73 | 1019 | Int_t lab[3]={0,0,0},pdgs[3]={0,0,0}; |
1020 | for(Int_t i=0;i<3;i++){ | |
1021 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); | |
1022 | lab[i]=daugh->GetLabel(); | |
1023 | if(lab[i]<0) return kFALSE; | |
1024 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab[i]); | |
1025 | if(!part) return kFALSE; | |
1026 | pdgs[i]=TMath::Abs(part->GetPdgCode()); | |
1027 | } | |
1028 | ||
1029 | if(pdgs[2]==2212 && pdgs[1]==321 && pdgs[0]==211) {return kTRUE;} | |
1030 | ||
1031 | return kFALSE; | |
1032 | } | |
1033 | //-------------------------------------- | |
4c7fd068 | 1034 | Bool_t AliAnalysisTaskSELambdac::IspiKpReal(AliAODRecoDecayHF3Prong *d) const{ |
7eb0cc73 | 1035 | |
4c7fd068 | 1036 | // Apply realistic PID |
7eb0cc73 | 1037 | AliAODPidHF* pidObj=new AliAODPidHF(); |
1038 | Bool_t type[2]={kFALSE,kFALSE}; | |
1039 | for(Int_t i=0;i<3;i++){ | |
1040 | // Bool_t pid[3]={kFALSE,kFALSE,kFALSE}; | |
228f3aba | 1041 | AliAODTrack *track=(AliAODTrack*)d->GetDaughter(i); |
1042 | //test asymmetric TPC PID | |
1043 | Double_t plim[2]={0.6,2.}; | |
1044 | Double_t sigmas[5]={2.,1.,2.,3.,0.}; | |
1045 | pidObj->SetPLimit(plim); | |
1046 | pidObj->SetSigma(sigmas); | |
1047 | if(i==1) type[i]=pidObj->MatchTPCTOF(track,2,3,kFALSE); | |
1048 | if(i==2) type[i]=pidObj->MatchTPCTOF(track,2,4,kFALSE); | |
1049 | //pidinfo=pidObj->MatchTPCTOF(track,3,3,kFALSE); | |
7eb0cc73 | 1050 | |
7eb0cc73 | 1051 | } |
1052 | ||
1053 | if(type[0] && type[1]) {delete pidObj;return kTRUE;} | |
1054 | delete pidObj; | |
1055 | return kFALSE; | |
1056 | } | |
1057 | //-------------------------------------- | |
4c7fd068 | 1058 | Bool_t AliAnalysisTaskSELambdac::IspKpiReal(AliAODRecoDecayHF3Prong *d) const{ |
7eb0cc73 | 1059 | |
4c7fd068 | 1060 | // Apply realistic PID |
7eb0cc73 | 1061 | AliAODPidHF* pidObj=new AliAODPidHF(); |
1062 | Bool_t type[2]={kFALSE,kFALSE}; | |
7eb0cc73 | 1063 | for(Int_t i=0;i<2;i++){ |
1064 | //Bool_t pid[3]={kFALSE,kFALSE,kFALSE}; | |
1065 | AliAODTrack *track=(AliAODTrack*)d->GetDaughter(i); | |
228f3aba | 1066 | Double_t plim[2]={0.6,2.}; |
1067 | Double_t sigmas[5]={2.,1.,2.,3.,0.}; | |
1068 | pidObj->SetPLimit(plim); | |
1069 | pidObj->SetSigma(sigmas); | |
1070 | if(i==1) type[i]=pidObj->MatchTPCTOF(track,2,3,kFALSE); | |
1071 | if(i==0) type[i]=pidObj->MatchTPCTOF(track,2,4,kFALSE); | |
7eb0cc73 | 1072 | } |
1073 | if(type[0] && type[1]) {delete pidObj;return kTRUE;} | |
1074 | delete pidObj; | |
1075 | return kFALSE; | |
1076 | } | |
1077 | //------------------------------------ | |
4c7fd068 | 1078 | Bool_t AliAnalysisTaskSELambdac::VertexingKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field) const{ |
1079 | // apply vertexing KF | |
7eb0cc73 | 1080 | Int_t iprongs[3]={0,1,2}; |
1081 | Double_t mass[2]={0.,0.}; | |
1082 | //topological constr | |
1083 | AliKFParticle *Lambdac=d->ApplyVertexingKF(iprongs,3,pdgs,kTRUE,field,mass); | |
1084 | if(!Lambdac) return kFALSE; | |
1085 | Double_t probTot=TMath::Prob(Lambdac->GetChi2(),Lambdac->GetNDF()); | |
1086 | if(probTot<fCutsKF[0]) return kFALSE; | |
1087 | ||
1088 | if(d->PtProng(0)<1.5 && d->Getd0Prong(0)>0.02) return kFALSE; | |
1089 | if(d->PtProng(1)<1.5 && d->Getd0Prong(1)>0.02) return kFALSE; | |
1090 | if(d->PtProng(2)<1.5 && d->Getd0Prong(2)>0.02) return kFALSE; | |
1091 | //mass constr for K* | |
1092 | Int_t ipRes[2]; | |
1093 | Int_t pdgres[2]; | |
1094 | mass[0]=0.8961;mass[1]=0.03; | |
1095 | if(TMath::Abs(pdgs[0])==211){ | |
1096 | ipRes[0]=0;ipRes[1]=1; | |
1097 | pdgres[0]=pdgs[0];pdgres[1]=321; | |
1098 | } | |
1099 | if(TMath::Abs(pdgs[2])==211){ | |
1100 | ipRes[0]=2;ipRes[1]=1; | |
1101 | pdgres[0]=pdgs[2];pdgres[1]=321; | |
1102 | } | |
1103 | AliKFParticle *KappaStar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); | |
1104 | ||
1105 | Double_t probKstar=TMath::Prob(KappaStar->GetChi2(),KappaStar->GetNDF()); | |
1106 | if(probKstar>fCutsKF[1]) { | |
1107 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); | |
1108 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); | |
1109 | AliKFParticle prong1(*esdProng1,pdgres[0]); | |
1110 | AliKFParticle prong2(*esdProng2,pdgres[1]); | |
1111 | if(KappaStar->GetPt()<fCutsKF[2] && prong1.GetAngle(prong2)>fCutsKF[3]) return kFALSE; | |
1112 | } | |
1113 | //mass constr for Lambda | |
1114 | mass[0]=1.520;mass[1]=0.005; | |
1115 | if(TMath::Abs(pdgs[0])==2212){ | |
1116 | ipRes[0]=0;ipRes[1]=1; | |
1117 | pdgres[0]=pdgs[0];pdgres[1]=pdgs[1]; | |
1118 | } | |
1119 | if(TMath::Abs(pdgs[2])==2212){ | |
1120 | ipRes[0]=2;ipRes[1]=1; | |
1121 | pdgres[0]=pdgs[2];pdgres[1]=pdgs[1]; | |
1122 | } | |
1123 | AliKFParticle *Lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); | |
1124 | Double_t probLa=TMath::Prob(Lambda1520->GetChi2(),Lambda1520->GetNDF()); | |
1125 | if(probLa>fCutsKF[4]) { | |
1126 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); | |
1127 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); | |
1128 | AliKFParticle prong1(*esdProng1,pdgres[0]); | |
1129 | AliKFParticle prong2(*esdProng2,pdgres[1]); | |
1130 | if(Lambda1520->GetPt()<fCutsKF[5] && prong1.GetAngle(prong2)>fCutsKF[6]) return kFALSE; | |
1131 | } | |
1132 | //mass constr for Delta | |
1133 | mass[0]=1.2;mass[1]=0.15; | |
1134 | ipRes[0]=0;ipRes[1]=2; | |
1135 | pdgres[0]=pdgs[0];pdgres[2]=pdgs[2]; | |
1136 | AliKFParticle *Delta=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); | |
1137 | Double_t probDelta=TMath::Prob(Delta->GetChi2(),Delta->GetNDF()); | |
1138 | if(probDelta>fCutsKF[7]) { | |
1139 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); | |
1140 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); | |
1141 | AliKFParticle prong1(*esdProng1,pdgres[0]); | |
1142 | AliKFParticle prong2(*esdProng2,pdgres[1]); | |
1143 | if(Delta->GetPt()<fCutsKF[8] && prong1.GetAngle(prong2)>fCutsKF[9]) return kFALSE; | |
1144 | } | |
1145 | return kTRUE; | |
1146 | } | |
1147 | //------------------------------------- | |
4c7fd068 | 1148 | Bool_t AliAnalysisTaskSELambdac::IspiKpResonant(AliAODRecoDecayHF3Prong *d,Double_t field) const{ |
7eb0cc73 | 1149 | |
4c7fd068 | 1150 | // apply PID using the resonant channels |
7eb0cc73 | 1151 | //if lambda* -> pk |
1152 | Double_t mass[2]={1.520,0.005}; | |
1153 | Int_t ipRes[2]={1,2}; | |
1154 | Int_t pdgres[2]={321,2212}; | |
1155 | AliKFParticle *Lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); | |
1156 | Double_t probLa=TMath::Prob(Lambda1520->GetChi2(),Lambda1520->GetNDF()); | |
1157 | if(probLa>0.1) return kTRUE; | |
1158 | //K* -> kpi | |
1159 | // mass[0]=0.8961;mass[1]=0.03; | |
1160 | // ipRes[0]=0;ipRes[1]=1; | |
1161 | // pdgres[0]=211;pdgres[1]=321; | |
1162 | // AliKFParticle *Kstar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); | |
1163 | // Double_t probKa=TMath::Prob(Kstar->GetChi2(),Kstar->GetNDF()); | |
1164 | // if(probKa>0.1) return kTRUE; | |
1165 | ||
1166 | return kFALSE; | |
1167 | ||
1168 | } | |
1169 | //------------------------------------- | |
4c7fd068 | 1170 | Bool_t AliAnalysisTaskSELambdac::IspKpiResonant(AliAODRecoDecayHF3Prong *d,Double_t field) const{ |
1171 | ||
1172 | // apply PID using the resonant channels | |
7eb0cc73 | 1173 | //if lambda* -> pk |
1174 | Double_t mass[2]={1.520,0.005}; | |
1175 | Int_t ipRes[2]={0,1}; | |
1176 | Int_t pdgres[2]={2212,321}; | |
1177 | AliKFParticle *Lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); | |
1178 | Double_t probLa=TMath::Prob(Lambda1520->GetChi2(),Lambda1520->GetNDF()); | |
1179 | if(probLa>0.1) return kTRUE; | |
1180 | //K* -> kpi | |
1181 | // mass[0]=0.8961;mass[1]=0.03; | |
1182 | // ipRes[0]=1;ipRes[1]=2; | |
1183 | // pdgres[1]=211;pdgres[0]=321; | |
1184 | // AliKFParticle *Kstar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); | |
1185 | // Double_t probKa=TMath::Prob(Kstar->GetChi2(),Kstar->GetNDF()); | |
1186 | // if(probKa>0.1) return kTRUE; | |
1187 | ||
1188 | return kFALSE; | |
1189 | ||
1190 | } |