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cbedddce | 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 | ||
cbedddce | 18 | ///////////////////////////////////////////////////////////// |
19 | // | |
20 | // AliAnalysisTaskSESignificane to calculate effects on | |
21 | // significance of D mesons cut | |
22 | // Authors: G. Ortona, ortona@to.infn.it | |
23 | // F. Prino, prino@to.infn.it | |
24 | // Renu Bala, bala@to.infn.it | |
25 | // Chiara Bianchin, cbianchi@pd.infn.it | |
26 | ///////////////////////////////////////////////////////////// | |
27 | ||
28 | #include <Riostream.h> | |
29 | #include <TClonesArray.h> | |
30 | #include <TCanvas.h> | |
31 | #include <TList.h> | |
32 | #include <TFile.h> | |
33 | #include <TString.h> | |
34 | #include <TH1F.h> | |
35 | #include <TDatabasePDG.h> | |
36 | ||
83e7d8d8 | 37 | #include <AliLog.h> |
cbedddce | 38 | #include "AliAnalysisManager.h" |
39 | #include "AliAODHandler.h" | |
40 | #include "AliAODEvent.h" | |
41 | #include "AliAODVertex.h" | |
42 | #include "AliAODTrack.h" | |
43 | #include "AliAODMCHeader.h" | |
44 | #include "AliAODMCParticle.h" | |
45 | #include "AliAODRecoDecayHF3Prong.h" | |
46 | #include "AliAODRecoDecayHF.h" | |
47 | #include "AliAODRecoDecayHF2Prong.h" | |
48 | #include "AliAODRecoDecayHF4Prong.h" | |
49 | #include "AliAODRecoCascadeHF.h" | |
50 | ||
51 | #include "AliAnalysisTaskSE.h" | |
52 | #include "AliRDHFCutsDplustoKpipi.h" | |
83e7d8d8 | 53 | #include "AliRDHFCutsD0toKpipipi.h" |
54 | #include "AliRDHFCutsDstoKKpi.h" | |
55 | #include "AliRDHFCutsDStartoKpipi.h" | |
cbedddce | 56 | #include "AliRDHFCutsD0toKpi.h" |
83e7d8d8 | 57 | #include "AliRDHFCutsLctopKpi.h" |
cbedddce | 58 | #include "AliMultiDimVector.h" |
59 | ||
60 | #include "AliAnalysisTaskSESignificance.h" | |
61 | ||
62 | ClassImp(AliAnalysisTaskSESignificance) | |
63 | ||
64 | ||
65 | //________________________________________________________________________ | |
66 | AliAnalysisTaskSESignificance::AliAnalysisTaskSESignificance(): | |
67 | AliAnalysisTaskSE(), | |
68 | fOutput(0), | |
69 | fCutList(0), | |
70 | fHistNEvents(0), | |
71 | fUpmasslimit(1.965), | |
72 | fLowmasslimit(1.765), | |
73 | fRDCuts(0), | |
74 | fNPtBins(0), | |
75 | fReadMC(kFALSE), | |
bb4bb9fc | 76 | fUseSelBit(kFALSE), |
33c5731e | 77 | fBFeedDown(kBoth), |
cbedddce | 78 | fDecChannel(0), |
196a3266 | 79 | fPDGmother(0), |
80 | fNProngs(0), | |
81 | fBranchName(""), | |
f80a6da9 | 82 | fSelectionlevel(0), |
196a3266 | 83 | fNVars(0), |
f80a6da9 | 84 | fNBins(100), |
c135594e | 85 | fPartOrAndAntiPart(0), |
86 | fDsChannel(0) | |
cbedddce | 87 | { |
88 | // Default constructor | |
196a3266 | 89 | SetPDGCodes(); |
c135594e | 90 | SetDsChannel(kPhi); |
cbedddce | 91 | } |
92 | ||
93 | //________________________________________________________________________ | |
94 | AliAnalysisTaskSESignificance::AliAnalysisTaskSESignificance(const char *name, TList* listMDV,AliRDHFCuts *rdCuts,Int_t decaychannel,Int_t selectionlevel): | |
95 | AliAnalysisTaskSE(name), | |
96 | fOutput(0), | |
97 | fCutList(listMDV), | |
98 | fHistNEvents(0), | |
99 | fUpmasslimit(0), | |
100 | fLowmasslimit(0), | |
101 | fRDCuts(rdCuts), | |
102 | fNPtBins(0), | |
103 | fReadMC(kFALSE), | |
bb4bb9fc | 104 | fUseSelBit(kFALSE), |
33c5731e | 105 | fBFeedDown(kBoth), |
cbedddce | 106 | fDecChannel(decaychannel), |
196a3266 | 107 | fPDGmother(0), |
108 | fNProngs(0), | |
109 | fBranchName(""), | |
f80a6da9 | 110 | fSelectionlevel(selectionlevel), |
196a3266 | 111 | fNVars(0), |
f80a6da9 | 112 | fNBins(100), |
c135594e | 113 | fPartOrAndAntiPart(0), |
114 | fDsChannel(0) | |
cbedddce | 115 | { |
116 | ||
196a3266 | 117 | SetPDGCodes(); |
c135594e | 118 | SetDsChannel(kPhi); |
5b8639e7 | 119 | if (fDecChannel!=2) SetMassLimits(0.15,fPDGmother); //check range |
120 | else { | |
121 | Float_t min = 0.13; | |
122 | Float_t max = 0.19; | |
123 | SetMassLimits(min, max); | |
124 | } | |
cbedddce | 125 | fNPtBins=fRDCuts->GetNPtBins(); |
83e7d8d8 | 126 | |
196a3266 | 127 | fNVars=fRDCuts->GetNVarsForOpt(); |
13242232 | 128 | if(fNVars>kMaxCutVar) AliFatal(Form("Too large number of cut variables, maximum is %d",kMaxCutVar)); |
196a3266 | 129 | |
cbedddce | 130 | if(fDebug>1)fRDCuts->PrintAll(); |
131 | // Output slot #1 writes into a TList container | |
132 | DefineOutput(1,TList::Class()); //My private output | |
133 | DefineOutput(2,TList::Class()); | |
795316ee | 134 | DefineOutput(3,AliRDHFCuts::Class()); //class of the cuts |
3aa6ce53 | 135 | CheckConsistency(); |
cbedddce | 136 | } |
137 | ||
138 | //________________________________________________________________________ | |
139 | AliAnalysisTaskSESignificance::~AliAnalysisTaskSESignificance() | |
140 | { | |
141 | // Destructor | |
142 | if (fOutput) { | |
143 | delete fOutput; | |
144 | fOutput = 0; | |
145 | } | |
146 | if (fCutList) { | |
147 | delete fCutList; | |
148 | fCutList = 0; | |
149 | } | |
150 | if(fHistNEvents){ | |
151 | delete fHistNEvents; | |
152 | fHistNEvents=0; | |
153 | } | |
cbedddce | 154 | /* |
155 | if(fRDCuts) { | |
156 | delete fRDCuts; | |
157 | fRDCuts= 0; | |
158 | } | |
159 | */ | |
160 | ||
3aa6ce53 | 161 | } |
196a3266 | 162 | //_________________________________________________________________ |
163 | void AliAnalysisTaskSESignificance::SetPDGCodes(){ | |
164 | // sets channel dependent quantities | |
165 | ||
166 | switch(fDecChannel){ | |
167 | case 0: | |
168 | //D+ | |
169 | fPDGmother=411; | |
170 | fNProngs=3; | |
171 | fPDGdaughters[0]=211;//pi | |
172 | fPDGdaughters[1]=321;//K | |
173 | fPDGdaughters[2]=211;//pi | |
174 | fPDGdaughters[3]=0; //empty | |
175 | fBranchName="Charm3Prong"; | |
176 | break; | |
177 | case 1: | |
178 | //D0 | |
179 | fPDGmother=421; | |
180 | fNProngs=2; | |
181 | fPDGdaughters[0]=211;//pi | |
182 | fPDGdaughters[1]=321;//K | |
183 | fPDGdaughters[2]=0; //empty | |
184 | fPDGdaughters[3]=0; //empty | |
185 | fBranchName="D0toKpi"; | |
186 | break; | |
187 | case 2: | |
188 | //D* | |
189 | fPDGmother=413; | |
190 | fNProngs=3; | |
191 | fPDGdaughters[1]=211;//pi | |
192 | fPDGdaughters[0]=321;//K | |
193 | fPDGdaughters[2]=211;//pi (soft?) | |
194 | fPDGdaughters[3]=0; //empty | |
195 | fBranchName="Dstar"; | |
196 | break; | |
197 | case 3: | |
198 | //Ds | |
199 | fPDGmother=431; | |
200 | fNProngs=3; | |
201 | fPDGdaughters[0]=321;//K | |
202 | fPDGdaughters[1]=321;//K | |
203 | fPDGdaughters[2]=211;//pi | |
204 | fPDGdaughters[3]=0; //empty | |
205 | fBranchName="Charm3Prong"; | |
206 | break; | |
207 | case 4: | |
208 | //D0 in 4 prongs | |
209 | fPDGmother=421; | |
210 | fNProngs=4; | |
211 | fPDGdaughters[0]=321; | |
212 | fPDGdaughters[1]=211; | |
213 | fPDGdaughters[2]=211; | |
214 | fPDGdaughters[3]=211; | |
215 | fBranchName="Charm4Prong"; | |
216 | break; | |
217 | case 5: | |
218 | //Lambda_c | |
219 | fPDGmother=4122; | |
220 | fNProngs=3; | |
221 | fPDGdaughters[0]=2212;//p | |
222 | fPDGdaughters[1]=321;//K | |
223 | fPDGdaughters[2]=211;//pi | |
224 | fPDGdaughters[3]=0; //empty | |
225 | fBranchName="Charm3Prong"; | |
226 | break; | |
227 | } | |
228 | } | |
229 | ||
3aa6ce53 | 230 | //_________________________________________________________________ |
231 | Bool_t AliAnalysisTaskSESignificance::CheckConsistency(){ | |
232 | ||
233 | Bool_t result = kTRUE; | |
234 | ||
235 | const Int_t nvars=fRDCuts->GetNVars();//ForOpt(); | |
236 | //Float_t *vars = new Float_t[nvars]; | |
237 | Bool_t *varsforopt = fRDCuts->GetVarsForOpt(); | |
238 | Bool_t *uppervars = fRDCuts->GetIsUpperCut(); | |
239 | TString *names = fRDCuts->GetVarNames(); | |
240 | ||
241 | for(Int_t i=0;i<fNPtBins;i++){ | |
242 | TString mdvname=Form("multiDimVectorPtBin%d",i); | |
243 | Int_t ic=0; | |
244 | ||
245 | for(Int_t ivar=0;ivar<nvars;ivar++){ | |
246 | if(varsforopt[ivar]){ | |
247 | Float_t min = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetMinLimit(ic); | |
248 | Float_t max = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetMaxLimit(ic); | |
249 | if(min==max){ | |
e4c00a7b | 250 | AliFatal(Form("tight and loose cut for optimization variable number %d are the same in ptbin %d\n",ic,i)); |
251 | return kFALSE; | |
3aa6ce53 | 252 | } |
253 | Bool_t lowermdv = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetGreaterThan(ic); | |
254 | if(uppervars[ivar]&&lowermdv){ | |
e4c00a7b | 255 | AliFatal(Form("%s is declared as uppercut, but as been given tighter cut larger then loose cut in ptbin %d \n ---please check your cuts \n ",names[ivar].Data(),i)); |
256 | return kFALSE; | |
3aa6ce53 | 257 | } |
258 | if(!uppervars[ivar]&&!lowermdv){ | |
e4c00a7b | 259 | AliFatal(Form("%s is declared as lower cut, but as been given tighter cut smaller then loose cut in ptbin %d \n ---please check your cuts \n",names[ivar].Data(),i)); |
260 | return kFALSE; | |
3aa6ce53 | 261 | } |
262 | ic++; | |
263 | } | |
264 | } | |
265 | } | |
266 | return result; | |
267 | } | |
cbedddce | 268 | //_________________________________________________________________ |
33c5731e | 269 | void AliAnalysisTaskSESignificance::SetBFeedDown(FeedDownEnum flagB){ |
270 | if(fReadMC)fBFeedDown=flagB; | |
271 | else { | |
795316ee | 272 | AliInfo("B feed down not allowed without MC info\n"); |
273 | fBFeedDown=kBoth; | |
33c5731e | 274 | } |
275 | } | |
276 | //_________________________________________________________________ | |
cbedddce | 277 | void AliAnalysisTaskSESignificance::SetMassLimits(Float_t range, Int_t pdg){ |
278 | Float_t mass=0; | |
279 | Int_t abspdg=TMath::Abs(pdg); | |
5ecc6e9b | 280 | mass=TDatabasePDG::Instance()->GetParticle(abspdg)->Mass(); |
cbedddce | 281 | fUpmasslimit = mass+range; |
282 | fLowmasslimit = mass-range; | |
283 | } | |
284 | //_________________________________________________________________ | |
285 | void AliAnalysisTaskSESignificance::SetMassLimits(Float_t lowlimit, Float_t uplimit){ | |
286 | if(uplimit>lowlimit) | |
287 | { | |
f80a6da9 | 288 | fUpmasslimit = uplimit; |
289 | fLowmasslimit = lowlimit; | |
cbedddce | 290 | } |
291 | } | |
292 | ||
293 | ||
294 | ||
295 | //________________________________________________________________________ | |
296 | void AliAnalysisTaskSESignificance::LocalInit() | |
297 | { | |
298 | // Initialization | |
299 | ||
300 | if(fDebug > 1) printf("AnalysisTaskSESignificance::Init() \n"); | |
301 | ||
795316ee | 302 | switch(fDecChannel){ |
303 | case 0: | |
304 | { | |
305 | AliRDHFCutsDplustoKpipi* copycut=new AliRDHFCutsDplustoKpipi(*(static_cast<AliRDHFCutsDplustoKpipi*>(fRDCuts))); | |
306 | // Post the data | |
307 | PostData(3,copycut); | |
308 | } | |
309 | break; | |
310 | case 1: | |
311 | { | |
312 | AliRDHFCutsD0toKpi* copycut=new AliRDHFCutsD0toKpi(*(static_cast<AliRDHFCutsD0toKpi*>(fRDCuts))); | |
313 | // Post the data | |
314 | PostData(3,copycut); | |
315 | } | |
316 | break; | |
317 | case 2: | |
318 | { | |
319 | AliRDHFCutsDStartoKpipi* copycut=new AliRDHFCutsDStartoKpipi(*(static_cast<AliRDHFCutsDStartoKpipi*>(fRDCuts))); | |
320 | // Post the data | |
321 | PostData(3,copycut); | |
322 | } | |
323 | break; | |
324 | case 3: | |
325 | { | |
326 | AliRDHFCutsDstoKKpi* copycut=new AliRDHFCutsDstoKKpi(*(static_cast<AliRDHFCutsDstoKKpi*>(fRDCuts))); | |
327 | // Post the data | |
328 | PostData(3,copycut); | |
329 | } | |
330 | break; | |
331 | case 4: | |
332 | { | |
333 | AliRDHFCutsD0toKpipipi* copycut=new AliRDHFCutsD0toKpipipi(*(static_cast<AliRDHFCutsD0toKpipipi*>(fRDCuts))); | |
334 | // Post the data | |
335 | PostData(3,copycut); | |
336 | } | |
337 | break; | |
338 | case 5: | |
339 | { | |
340 | AliRDHFCutsLctopKpi* copycut=new AliRDHFCutsLctopKpi(*(static_cast<AliRDHFCutsLctopKpi*>(fRDCuts))); | |
341 | // Post the data | |
342 | PostData(3,copycut); | |
343 | } | |
344 | break; | |
345 | ||
346 | default: | |
347 | return; | |
348 | } | |
349 | ||
cbedddce | 350 | TList *mdvList = new TList(); |
351 | mdvList->SetOwner(); | |
352 | mdvList = fCutList; | |
795316ee | 353 | |
cbedddce | 354 | PostData(2,mdvList); |
355 | ||
795316ee | 356 | |
cbedddce | 357 | } |
358 | //________________________________________________________________________ | |
359 | void AliAnalysisTaskSESignificance::UserCreateOutputObjects() | |
360 | { | |
361 | // Create the output container | |
362 | ||
363 | if(fDebug > 1) printf("AnalysisTaskSESignificance::UserCreateOutputObjects() \n"); | |
364 | ||
365 | // Several histograms are more conveniently managed in a TList | |
366 | fOutput = new TList(); | |
367 | fOutput->SetOwner(); | |
368 | fOutput->SetName("OutputHistos"); | |
369 | ||
370 | //same number of steps in each multiDimVectorPtBin%d ! | |
371 | Int_t nHist=((AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"))->GetNTotCells(); | |
83e7d8d8 | 372 | cout<<"ncells = "<<nHist<<" n ptbins = "<<fNPtBins<<endl; |
cbedddce | 373 | nHist=nHist*fNPtBins; |
83e7d8d8 | 374 | cout<<"Total = "<<nHist<<endl; |
cbedddce | 375 | for(Int_t i=0;i<nHist;i++){ |
376 | ||
377 | TString hisname; | |
378 | TString signame; | |
379 | TString bkgname; | |
380 | TString rflname; | |
381 | TString title; | |
382 | ||
383 | hisname.Form("hMass_%d",i); | |
384 | signame.Form("hSig_%d",i); | |
385 | bkgname.Form("hBkg_%d",i); | |
386 | rflname.Form("hRfl_%d",i); | |
387 | ||
388 | title.Form("Invariant mass;M[GeV/c^{2}];Entries"); | |
389 | ||
f80a6da9 | 390 | fMassHist[i]=new TH1F(hisname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 391 | fMassHist[i]->Sumw2(); |
392 | fOutput->Add(fMassHist[i]); | |
393 | ||
394 | if(fReadMC){ | |
f80a6da9 | 395 | fSigHist[i]=new TH1F(signame.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 396 | fSigHist[i]->Sumw2(); |
397 | fOutput->Add(fSigHist[i]); | |
398 | ||
f80a6da9 | 399 | fBkgHist[i]=new TH1F(bkgname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 400 | fBkgHist[i]->Sumw2(); |
401 | fOutput->Add(fBkgHist[i]); | |
402 | ||
f80a6da9 | 403 | if(fDecChannel != AliAnalysisTaskSESignificance::kDplustoKpipi){ |
404 | fRflHist[i]=new TH1F(rflname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); | |
405 | fRflHist[i]->Sumw2(); | |
406 | fOutput->Add(fRflHist[i]); | |
407 | } | |
cbedddce | 408 | } |
409 | } | |
410 | ||
795316ee | 411 | fHistNEvents=new TH1F("fHistNEvents","Number of AODs scanned",8,-0.5,7.5); |
cbedddce | 412 | fHistNEvents->GetXaxis()->SetBinLabel(1,"nEventsAnal"); |
dc850ba8 | 413 | fHistNEvents->GetXaxis()->SetBinLabel(2,"nEvSelected (vtx)"); |
5ecc6e9b | 414 | fHistNEvents->GetXaxis()->SetBinLabel(3,"nCandidatesSelected"); |
415 | fHistNEvents->GetXaxis()->SetBinLabel(4,"nTotEntries Mass hists"); | |
d52f7b50 | 416 | fHistNEvents->GetXaxis()->SetBinLabel(5,"Pile-up Rej"); |
dc850ba8 | 417 | fHistNEvents->GetXaxis()->SetBinLabel(6,"N. of 0SMH"); |
95af3e50 | 418 | if(fReadMC){ |
419 | fHistNEvents->GetXaxis()->SetBinLabel(7,"MC Cand from c"); | |
420 | fHistNEvents->GetXaxis()->SetBinLabel(8,"MC Cand from b"); | |
421 | } else{ | |
422 | fHistNEvents->GetXaxis()->SetBinLabel(7,"N candidates"); | |
423 | } | |
cbedddce | 424 | fHistNEvents->GetXaxis()->SetNdivisions(1,kFALSE); |
425 | fOutput->Add(fHistNEvents); | |
426 | ||
427 | ||
5b8639e7 | 428 | PostData(1,fOutput); |
cbedddce | 429 | return; |
430 | } | |
431 | ||
432 | //________________________________________________________________________ | |
433 | void AliAnalysisTaskSESignificance::UserExec(Option_t */*option*/) | |
434 | { | |
435 | // Execute analysis for current event: | |
436 | // heavy flavor candidates association to MC truth | |
437 | ||
438 | AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent()); | |
83e7d8d8 | 439 | if(fDebug>2) printf("Analysing decay %d\n",fDecChannel); |
cbedddce | 440 | // Post the data already here |
441 | PostData(1,fOutput); | |
442 | TClonesArray *arrayProng =0; | |
443 | ||
444 | if(!aod && AODEvent() && IsStandardAOD()) { | |
445 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
446 | // event in memory rather than the input (ESD) event. | |
447 | aod = dynamic_cast<AliAODEvent*> (AODEvent()); | |
448 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
449 | // have to taken from the AOD event hold by the AliAODExtension | |
450 | AliAODHandler* aodHandler = (AliAODHandler*) | |
451 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
452 | if(aodHandler->GetExtensions()) { | |
453 | ||
454 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
455 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
196a3266 | 456 | arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject(fBranchName.Data()); |
cbedddce | 457 | |
196a3266 | 458 | } |
dc222f77 | 459 | } else if(aod) { |
196a3266 | 460 | arrayProng=(TClonesArray*)aod->GetList()->FindObject(fBranchName.Data()); |
cbedddce | 461 | } |
dc222f77 | 462 | if(!aod || !arrayProng) { |
f80a6da9 | 463 | AliError("AliAnalysisTaskSESignificance::UserExec:Branch not found!\n"); |
cbedddce | 464 | return; |
465 | } | |
466 | ||
7c23877d | 467 | // fix for temporary bug in ESDfilter |
468 | // the AODs with null vertex pointer didn't pass the PhysSel | |
196a3266 | 469 | if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return; |
cbedddce | 470 | TClonesArray *arrayMC=0; |
471 | AliAODMCHeader *mcHeader=0; | |
472 | ||
473 | // load MC particles | |
474 | if(fReadMC){ | |
475 | ||
476 | arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); | |
477 | if(!arrayMC) { | |
dc222f77 | 478 | AliError("AliAnalysisTaskSESignificance::UserExec:MC particles branch not found!\n"); |
479 | return; | |
cbedddce | 480 | } |
481 | ||
482 | // load MC header | |
483 | mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName()); | |
484 | if(!mcHeader) { | |
f80a6da9 | 485 | AliError("AliAnalysisTaskSESignificance::UserExec:MC header branch not found!\n"); |
cbedddce | 486 | return; |
487 | } | |
488 | } | |
489 | ||
490 | fHistNEvents->Fill(0); // count event | |
491 | ||
492 | AliAODRecoDecayHF *d=0; | |
cbedddce | 493 | |
494 | ||
cbedddce | 495 | |
496 | Int_t nHistpermv=((AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"))->GetNTotCells(); | |
497 | Int_t nProng = arrayProng->GetEntriesFast(); | |
498 | if(fDebug>1) printf("Number of D2H: %d\n",nProng); | |
499 | ||
dc850ba8 | 500 | // trigger class for PbPb C0SMH-B-NOPF-ALLNOTRD, C0SMH-B-NOPF-ALL |
501 | TString trigclass=aod->GetFiredTriggerClasses(); | |
502 | if(trigclass.Contains("C0SMH-B-NOPF-ALLNOTRD") || trigclass.Contains("C0SMH-B-NOPF-ALL")) fHistNEvents->Fill(5); | |
503 | ||
fb9311e8 | 504 | if(fRDCuts->IsEventSelected(aod)) { |
505 | fHistNEvents->Fill(1); | |
506 | }else{ | |
d52f7b50 | 507 | if(fRDCuts->GetWhyRejection()==1) // rejected for pileup |
508 | fHistNEvents->Fill(4); | |
5ecc6e9b | 509 | return; |
510 | } | |
dc850ba8 | 511 | |
cbedddce | 512 | for (Int_t iProng = 0; iProng < nProng; iProng++) { |
95af3e50 | 513 | fHistNEvents->Fill(6); |
cbedddce | 514 | d=(AliAODRecoDecayHF*)arrayProng->UncheckedAt(iProng); |
5b8639e7 | 515 | |
516 | AliAODRecoCascadeHF* DStarToD0pi = NULL; | |
517 | AliAODRecoDecayHF2Prong* D0Particle = NULL; | |
518 | fPDGDStarToD0pi[0] = 421; fPDGDStarToD0pi[1] = 211; | |
519 | fPDGD0ToKpi[0] = 321; fPDGD0ToKpi[1] = 211; | |
520 | ||
bb4bb9fc | 521 | Bool_t isSelBit=kTRUE; |
522 | if(fUseSelBit){ | |
523 | if(fDecChannel==0) { | |
524 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDplusCuts); | |
525 | }else{ | |
526 | if(fDecChannel==1) { | |
527 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kD0toKpiCuts); | |
528 | }else{ | |
529 | if(fDecChannel==2) { | |
530 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDstarCuts); | |
531 | }else{ | |
532 | if(fDecChannel==3) { | |
533 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDsCuts); | |
534 | }else{ | |
535 | if(fDecChannel==5) isSelBit=d->HasSelectionBit(AliRDHFCuts::kLcCuts); | |
536 | } | |
537 | } | |
538 | } | |
539 | } | |
540 | } | |
541 | if(!isSelBit) continue; | |
542 | ||
5b8639e7 | 543 | if (fDecChannel==2) { |
544 | DStarToD0pi = (AliAODRecoCascadeHF*)arrayProng->At(iProng); | |
545 | if (!DStarToD0pi->GetSecondaryVtx()) continue; | |
546 | D0Particle = (AliAODRecoDecayHF2Prong*)DStarToD0pi->Get2Prong(); | |
547 | if (!D0Particle) continue; | |
bb4bb9fc | 548 | } |
cbedddce | 549 | |
196a3266 | 550 | Bool_t isFidAcc = fRDCuts->IsInFiducialAcceptance(d->Pt(),d->Y(fPDGmother)); |
a4bb4427 | 551 | Int_t isSelected=fRDCuts->IsSelected(d,fSelectionlevel,aod); |
33c5731e | 552 | |
795316ee | 553 | if(fReadMC && fBFeedDown!=kBoth && isSelected){ |
196a3266 | 554 | Int_t labD = d->MatchToMC(fPDGmother,arrayMC,fNProngs,fPDGdaughters); |
33c5731e | 555 | if(labD>=0){ |
556 | AliAODMCParticle *partD = (AliAODMCParticle*)arrayMC->At(labD); | |
bb4bb9fc | 557 | Int_t pdgGranma = CheckOrigin(partD, arrayMC); |
558 | Int_t abspdgGranma = TMath::Abs(pdgGranma); | |
559 | if ((abspdgGranma > 500 && abspdgGranma < 600) || (abspdgGranma > 5000 && abspdgGranma < 6000)) { | |
560 | //feed down particle | |
561 | AliDebug(2,Form("Particle has a b-meson, or b-baryon mother (pdg code mother = %d )--> not coming from a c-quark, skipping...", pdgGranma)); | |
795316ee | 562 | fHistNEvents->Fill(7); |
563 | if(fBFeedDown==kCharmOnly) isSelected=kFALSE; //from beauty | |
33c5731e | 564 | } |
bb4bb9fc | 565 | else { |
566 | //prompt particle | |
567 | fHistNEvents->Fill(6); | |
568 | if(fBFeedDown==kBeautyOnly)isSelected=kFALSE; | |
569 | } | |
33c5731e | 570 | } |
571 | } | |
cbedddce | 572 | |
f80a6da9 | 573 | if(isSelected&&isFidAcc) { |
5ecc6e9b | 574 | fHistNEvents->Fill(2); // count selected with loosest cuts |
83e7d8d8 | 575 | if(fDebug>1) printf("+++++++Is Selected\n"); |
cbedddce | 576 | |
cbedddce | 577 | Int_t nVals=0; |
c135594e | 578 | if(fDecChannel==3) SetPDGdaughterDstoKKpi(); |
a6003e0a | 579 | fRDCuts->GetCutVarsForOpt(d,fVars,fNVars,fPDGdaughters,aod); |
cbedddce | 580 | Int_t ptbin=fRDCuts->PtBin(d->Pt()); |
581 | if(ptbin==-1) continue; | |
582 | TString mdvname=Form("multiDimVectorPtBin%d",ptbin); | |
196a3266 | 583 | AliMultiDimVector* muvec=(AliMultiDimVector*)fCutList->FindObject(mdvname.Data()); |
c135594e | 584 | |
196a3266 | 585 | ULong64_t *addresses = muvec->GetGlobalAddressesAboveCuts(fVars,(Float_t)d->Pt(),nVals); |
cbedddce | 586 | if(fDebug>1)printf("nvals = %d\n",nVals); |
cbedddce | 587 | for(Int_t ivals=0;ivals<nVals;ivals++){ |
196a3266 | 588 | if(addresses[ivals]>=muvec->GetNTotCells()){ |
cbedddce | 589 | if (fDebug>1) printf("Overflow!!\n"); |
dc222f77 | 590 | delete [] addresses; |
cbedddce | 591 | return; |
592 | } | |
c135594e | 593 | |
f80a6da9 | 594 | fHistNEvents->Fill(3); |
c135594e | 595 | |
f80a6da9 | 596 | //fill the histograms with the appropriate method |
597 | switch (fDecChannel){ | |
598 | case 0: | |
196a3266 | 599 | FillDplus(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 600 | break; |
601 | case 1: | |
196a3266 | 602 | FillD02p(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 603 | break; |
604 | case 2: | |
5b8639e7 | 605 | FillDstar(DStarToD0pi,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 606 | break; |
607 | case 3: | |
c135594e | 608 | if(isSelected&1){ |
609 | FillDs(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected,1); | |
610 | } | |
f80a6da9 | 611 | break; |
612 | case 4: | |
196a3266 | 613 | FillD04p(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 614 | break; |
615 | case 5: | |
196a3266 | 616 | FillLambdac(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 617 | break; |
618 | default: | |
619 | break; | |
cbedddce | 620 | } |
f80a6da9 | 621 | |
cbedddce | 622 | } |
c135594e | 623 | |
624 | if (fDecChannel==3 && isSelected&2){ | |
625 | SetPDGdaughterDstopiKK(); | |
626 | nVals=0; | |
a6003e0a | 627 | fRDCuts->GetCutVarsForOpt(d,fVars,fNVars,fPDGdaughters,aod); |
3655ecf2 | 628 | delete [] addresses; |
c135594e | 629 | addresses = muvec->GetGlobalAddressesAboveCuts(fVars,(Float_t)d->Pt(),nVals); |
630 | if(fDebug>1)printf("nvals = %d\n",nVals); | |
631 | for(Int_t ivals=0;ivals<nVals;ivals++){ | |
632 | if(addresses[ivals]>=muvec->GetNTotCells()){ | |
633 | if (fDebug>1) printf("Overflow!!\n"); | |
634 | delete [] addresses; | |
635 | return; | |
636 | } | |
637 | FillDs(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected,0); | |
638 | ||
639 | } | |
640 | ||
641 | } | |
642 | ||
dc222f77 | 643 | delete [] addresses; |
cbedddce | 644 | }// end if selected |
cbedddce | 645 | |
646 | } | |
f80a6da9 | 647 | |
e11ae259 | 648 | |
cbedddce | 649 | PostData(1,fOutput); |
650 | return; | |
651 | } | |
652 | ||
f80a6da9 | 653 | //*************************************************************************** |
654 | ||
655 | // Methods used in the UserExec | |
656 | ||
f80a6da9 | 657 | |
658 | //******************************************************************************************** | |
659 | ||
660 | //Methods to fill the istograms with MC information, one for each candidate | |
661 | //NB: the implementation for each candidate is responsibility of the corresponding developer | |
662 | ||
196a3266 | 663 | void AliAnalysisTaskSESignificance::FillDplus(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 664 | //D+ channel |
665 | if(!isSel){ | |
666 | AliError("Candidate not selected\n"); | |
667 | return; | |
668 | } | |
669 | ||
670 | if(fPartOrAndAntiPart*d->GetCharge()<0)return; | |
196a3266 | 671 | Int_t pdgdaughters[3] = {211,321,211}; |
672 | Double_t mass=d->InvMass(3,(UInt_t*)pdgdaughters); | |
f80a6da9 | 673 | |
196a3266 | 674 | fMassHist[index]->Fill(mass); |
f80a6da9 | 675 | |
f80a6da9 | 676 | |
677 | if(fReadMC){ | |
678 | Int_t lab=-1; | |
679 | lab = d->MatchToMC(411,arrayMC,3,pdgdaughters); | |
680 | if(lab>=0){ //signal | |
196a3266 | 681 | fSigHist[index]->Fill(mass); |
f80a6da9 | 682 | } else{ //background |
196a3266 | 683 | fBkgHist[index]->Fill(mass); |
f80a6da9 | 684 | } |
685 | } | |
686 | } | |
687 | ||
688 | ||
196a3266 | 689 | void AliAnalysisTaskSESignificance::FillD02p(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 690 | |
691 | //D0->Kpi channel | |
692 | ||
693 | //mass histograms | |
196a3266 | 694 | Int_t pdgdaughtersD0[2]={211,321};//pi,K |
695 | Int_t pdgdaughtersD0bar[2]={321,211};//K,pi | |
696 | Double_t masses[2]; | |
697 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0); //D0 | |
698 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0bar); //D0bar | |
699 | ||
f80a6da9 | 700 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0) fMassHist[index]->Fill(masses[0]); |
701 | if(isSel>=2 && fPartOrAndAntiPart<=0) fMassHist[index]->Fill(masses[1]); | |
702 | ||
703 | ||
4d829de7 | 704 | |
f80a6da9 | 705 | //MC histograms |
706 | if(fReadMC){ | |
707 | ||
708 | Int_t matchtoMC=-1; | |
709 | ||
710 | //D0 | |
711 | Int_t pdgdaughters[2]; | |
712 | pdgdaughters[0]=211;//pi | |
713 | pdgdaughters[1]=321;//K | |
f80a6da9 | 714 | |
196a3266 | 715 | matchtoMC = d->MatchToMC(fPDGmother,arrayMC,fNProngs,pdgdaughters); |
f80a6da9 | 716 | |
717 | Int_t prongPdgPlus=421,prongPdgMinus=(-1)*421; | |
718 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0){ //D0 | |
719 | if(matchtoMC>=0){ | |
720 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
721 | Int_t pdgMC = dMC->GetPdgCode(); | |
722 | ||
723 | if(pdgMC==prongPdgPlus) fSigHist[index]->Fill(masses[0]); | |
724 | else fRflHist[index]->Fill(masses[0]); | |
725 | ||
726 | } else fBkgHist[index]->Fill(masses[0]); | |
727 | ||
728 | } | |
729 | if(isSel>=2 && fPartOrAndAntiPart<=0){ //D0bar | |
730 | if(matchtoMC>=0){ | |
731 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
732 | Int_t pdgMC = dMC->GetPdgCode(); | |
733 | ||
734 | if(pdgMC==prongPdgMinus) fSigHist[index]->Fill(masses[1]); | |
735 | else fRflHist[index]->Fill(masses[1]); | |
736 | } else fBkgHist[index]->Fill(masses[1]); | |
737 | } | |
738 | } | |
739 | } | |
740 | ||
5b8639e7 | 741 | void AliAnalysisTaskSESignificance::FillDstar(AliAODRecoCascadeHF* dstarD0pi,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 742 | //D* channel |
743 | ||
5b8639e7 | 744 | AliInfo("Dstar selected\n"); |
745 | ||
746 | Double_t mass = dstarD0pi->DeltaInvMass(); | |
747 | ||
748 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0) fMassHist[index]->Fill(mass); | |
749 | if(isSel>=2 && fPartOrAndAntiPart<=0) fMassHist[index]->Fill(mass); | |
750 | ||
751 | if(fReadMC) { | |
752 | Int_t matchtoMC = -1; | |
753 | matchtoMC = dstarD0pi->MatchToMC(413,421,fPDGDStarToD0pi, fPDGD0ToKpi, arrayMC); | |
754 | ||
755 | Int_t prongPdgDStarPlus=413,prongPdgDStarMinus=(-1)*413; | |
756 | ||
757 | if ((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0) { | |
758 | //D*+ | |
759 | if(matchtoMC>=0) { | |
760 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
761 | Int_t pdgMC = dMC->GetPdgCode(); | |
762 | ||
763 | if (pdgMC==prongPdgDStarPlus) fSigHist[index]->Fill(mass); | |
764 | else { | |
765 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
766 | mass = dstarD0pi->DeltaInvMass(); | |
767 | fRflHist[index]->Fill(mass); | |
768 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
769 | } | |
770 | } | |
771 | else fBkgHist[index]->Fill(mass); | |
772 | } | |
773 | ||
774 | if (isSel>=2 && fPartOrAndAntiPart<=0) { | |
775 | //D*- | |
776 | if (matchtoMC>=0) { | |
777 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
778 | Int_t pdgMC = dMC->GetPdgCode(); | |
779 | ||
780 | if (pdgMC==prongPdgDStarMinus) fSigHist[index]->Fill(mass); | |
781 | else { | |
782 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
783 | mass = dstarD0pi->DeltaInvMass(); | |
784 | fRflHist[index]->Fill(mass); | |
785 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
786 | } | |
787 | } | |
788 | else fBkgHist[index]->Fill(mass); | |
789 | } | |
790 | } | |
f80a6da9 | 791 | |
792 | } | |
793 | ||
794 | ||
c135594e | 795 | void AliAnalysisTaskSESignificance::FillDs(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel,Int_t optDecay){ |
4d829de7 | 796 | |
c135594e | 797 | // Fill Ds histos |
4d829de7 | 798 | |
799 | ||
196a3266 | 800 | Int_t pdgDsKKpi[3]={321,321,211};//K,K,pi |
801 | Int_t pdgDspiKK[3]={211,321,321};//pi,K,K | |
802 | Double_t masses[2]; | |
803 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgDsKKpi); //Ds | |
804 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgDspiKK); //Dsbar | |
805 | ||
4d829de7 | 806 | Int_t labDs=-1; |
807 | if(fReadMC){ | |
196a3266 | 808 | labDs = d->MatchToMC(431,arrayMC,3,pdgDsKKpi); |
4d829de7 | 809 | } |
f80a6da9 | 810 | |
c135594e | 811 | Int_t isKKpi=isSel&1; |
812 | Int_t ispiKK=isSel&2; | |
813 | Int_t isPhiKKpi=isSel&4; | |
814 | Int_t isPhipiKK=isSel&8; | |
815 | Int_t isK0starKKpi=isSel&16; | |
816 | Int_t isK0starpiKK=isSel&32; | |
817 | ||
818 | ||
819 | if(fDsChannel==kPhi && (isPhiKKpi==0 && isPhipiKK==0)) return; | |
820 | if(fDsChannel==kK0star && (isK0starKKpi==0 && isK0starpiKK==0)) return; | |
821 | ||
822 | if (optDecay==1){ | |
823 | if(isKKpi && fPartOrAndAntiPart*d->GetCharge()>=0) { | |
824 | if(fDsChannel==kPhi && isPhiKKpi==0) return; | |
825 | if(fDsChannel==kK0star && isK0starKKpi==0) return; | |
826 | ||
827 | fMassHist[index]->Fill(masses[0]); | |
828 | ||
829 | if(fReadMC){ | |
830 | if(labDs>=0){ | |
831 | Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
832 | AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
833 | Int_t pdgCode0=TMath::Abs(p->GetPdgCode()); | |
834 | if(pdgCode0==321) { | |
835 | fSigHist[index]->Fill(masses[0]); //signal | |
836 | }else{ | |
837 | fRflHist[index]->Fill(masses[0]); //Reflected signal | |
838 | } | |
4d829de7 | 839 | }else{ |
c135594e | 840 | fBkgHist[index]->Fill(masses[0]); // Background |
4d829de7 | 841 | } |
4d829de7 | 842 | } |
843 | } | |
844 | } | |
845 | ||
c135594e | 846 | if (optDecay==0){ |
847 | if(ispiKK && fPartOrAndAntiPart*d->GetCharge()>=0){ | |
848 | if(fDsChannel==kPhi && isPhipiKK==0) return; | |
849 | if(fDsChannel==kK0star && isK0starpiKK==0) return; | |
850 | ||
851 | fMassHist[index]->Fill(masses[1]); | |
852 | ||
853 | if(fReadMC){ | |
854 | if(labDs>=0){ | |
855 | Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
856 | AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
857 | Int_t pdgCode0=TMath::Abs(p->GetPdgCode()); | |
858 | if(pdgCode0==211) { | |
859 | fSigHist[index]->Fill(masses[1]); | |
860 | }else{ | |
861 | fRflHist[index]->Fill(masses[1]); | |
862 | } | |
4d829de7 | 863 | }else{ |
c135594e | 864 | fBkgHist[index]->Fill(masses[1]); |
4d829de7 | 865 | } |
4d829de7 | 866 | } |
867 | } | |
868 | } | |
f80a6da9 | 869 | } |
870 | ||
196a3266 | 871 | void AliAnalysisTaskSESignificance::FillD04p(AliAODRecoDecayHF* /*d*/,TClonesArray */*arrayMC*/,Int_t /*index*/,Int_t /*matchtoMC*/){ |
f80a6da9 | 872 | //D0->Kpipipi channel |
873 | AliInfo("D0 in 4 prongs channel not implemented\n"); | |
874 | ||
875 | } | |
876 | ||
038a276c | 877 | void AliAnalysisTaskSESignificance::FillLambdac(AliAODRecoDecayHF* d,TClonesArray* arrayMC,Int_t index,Int_t isSel){ |
878 | ||
879 | // Mass hypothesis | |
880 | Double_t masses[2]; | |
881 | Int_t pdgdaughtersLc[3]={2212,321,211}; //p,K,pi | |
882 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersLc); | |
883 | Int_t pdgdaughtersLc2[3]={211,321,2212}; //pi,K,p | |
884 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersLc2); | |
885 | ||
886 | ||
887 | if(fPartOrAndAntiPart==0 || fPartOrAndAntiPart==d->GetCharge()) { | |
888 | ||
889 | // isSel=1 : p K pi ; isSel=2 : pi K p ; | |
890 | if(isSel==1 || isSel==3) fMassHist[index]->Fill(masses[0]); | |
891 | if(isSel>=2) fMassHist[index]->Fill(masses[1]); | |
892 | ||
893 | // Check the MC truth | |
894 | if(fReadMC){ | |
895 | ||
896 | Int_t ispKpi = 0; | |
897 | Int_t ispiKp = 0; | |
898 | ispKpi = isSel&1; | |
899 | ispiKp = isSel&2; | |
900 | Int_t matchtoMC = -1; | |
901 | // | |
902 | Int_t pPDG = 2212; // p | |
903 | Int_t kPDG = 321; // K | |
904 | Int_t piPDG = 211; // pi | |
905 | Int_t absPdgMom = 4122; | |
906 | matchtoMC = d->MatchToMC(absPdgMom,arrayMC,fNProngs,pdgdaughtersLc); | |
907 | ||
908 | if(matchtoMC>=0){ | |
909 | ||
910 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
911 | Int_t pdgMC = dMC->GetPdgCode(); | |
912 | if (TMath::Abs(pdgMC)!=absPdgMom) AliInfo("What's up, isn't it a lambdac ?!"); | |
913 | Int_t labDau0 = ((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
914 | AliAODMCParticle* p0 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
915 | Int_t pdgCode0 = TMath::Abs(p0->GetPdgCode()); | |
916 | Int_t labDau1 = ((AliAODTrack*)d->GetDaughter(1))->GetLabel(); | |
917 | AliAODMCParticle* p1 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau1); | |
918 | Int_t pdgCode1 = TMath::Abs(p1->GetPdgCode()); | |
919 | Int_t labDau2 = ((AliAODTrack*)d->GetDaughter(2))->GetLabel(); | |
920 | AliAODMCParticle* p2 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau2); | |
921 | Int_t pdgCode2 = TMath::Abs(p2->GetPdgCode()); | |
922 | ||
923 | // Fill in the histograms in case of p K pi decays | |
924 | if(ispKpi==1){ | |
925 | if(pdgCode0==pPDG && pdgCode1==kPDG && pdgCode2==piPDG){ | |
926 | fSigHist[index]->Fill(masses[0]); | |
927 | } else { | |
928 | fRflHist[index]->Fill(masses[0]); | |
929 | } | |
930 | } | |
931 | // Fill in the histograms in case of pi K p decays | |
932 | if(ispiKp==2){ | |
933 | if(pdgCode0==piPDG && pdgCode1==kPDG && pdgCode2==pPDG){ | |
934 | fSigHist[index]->Fill(masses[1]); | |
935 | } else { | |
936 | fRflHist[index]->Fill(masses[1]); | |
937 | } | |
938 | } | |
939 | } else { | |
940 | if(ispKpi==1) fBkgHist[index]->Fill(masses[0]); | |
941 | if(ispiKp==2) fBkgHist[index]->Fill(masses[1]); | |
942 | } | |
943 | } | |
944 | } | |
f80a6da9 | 945 | |
f80a6da9 | 946 | |
947 | } | |
948 | ||
cbedddce | 949 | |
950 | //________________________________________________________________________ | |
951 | void AliAnalysisTaskSESignificance::Terminate(Option_t */*option*/) | |
952 | { | |
953 | // Terminate analysis | |
954 | // | |
955 | if(fDebug > 1) printf("AnalysisTaskSESignificance: Terminate() \n"); | |
956 | ||
957 | ||
958 | fOutput = dynamic_cast<TList*> (GetOutputData(1)); | |
959 | if (!fOutput) { | |
960 | printf("ERROR: fOutput not available\n"); | |
961 | return; | |
962 | } | |
963 | ||
964 | fCutList = dynamic_cast<TList*> (GetOutputData(2)); | |
965 | if (!fCutList) { | |
966 | printf("ERROR: fCutList not available\n"); | |
967 | return; | |
968 | } | |
969 | ||
970 | AliMultiDimVector* mdvtmp=(AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"); | |
971 | if (!mdvtmp){ | |
972 | cout<<"multidimvec not found in TList"<<endl; | |
973 | fCutList->ls(); | |
974 | return; | |
975 | } | |
976 | Int_t nHist=mdvtmp->GetNTotCells(); | |
977 | TCanvas *c1=new TCanvas("c1","Invariant mass distribution - loose cuts",500,500); | |
978 | Bool_t drawn=kFALSE; | |
979 | for(Int_t i=0;i<nHist;i++){ | |
980 | ||
981 | TString hisname; | |
982 | TString signame; | |
983 | TString bkgname; | |
984 | TString rflname; | |
985 | ||
986 | hisname.Form("hMass_%d",i); | |
987 | signame.Form("hSig_%d",i); | |
988 | bkgname.Form("hBkg_%d",i); | |
989 | rflname.Form("hRfl_%d",i); | |
990 | ||
991 | fMassHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
992 | ||
993 | if (!drawn && fMassHist[i]->GetEntries() > 0){ | |
994 | c1->cd(); | |
995 | fMassHist[i]->Draw(); | |
996 | drawn=kTRUE; | |
997 | } | |
998 | ||
999 | if(fReadMC){ | |
1000 | fSigHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(signame.Data())); | |
1001 | fBkgHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(bkgname.Data())); | |
f80a6da9 | 1002 | if(fDecChannel != AliAnalysisTaskSESignificance::kDplustoKpipi) fRflHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(rflname.Data())); |
cbedddce | 1003 | } |
1004 | ||
1005 | } | |
1006 | ||
1007 | ||
1008 | ||
1009 | ||
1010 | return; | |
1011 | } | |
bb4bb9fc | 1012 | //_________________________________________________________________________________________________ |
1013 | Int_t AliAnalysisTaskSESignificance::CheckOrigin(const AliAODMCParticle* mcPart, const TClonesArray* mcArray)const{ | |
1014 | ||
1015 | // | |
1016 | // checking whether the very mother of the D0 is a charm or a bottom quark | |
1017 | // | |
1018 | ||
1019 | Int_t pdgGranma = 0; | |
1020 | Int_t mother = 0; | |
1021 | mother = mcPart->GetMother(); | |
1022 | Int_t istep = 0; | |
1023 | while (mother >0 ){ | |
1024 | istep++; | |
1025 | AliDebug(2,Form("mother at step %d = %d", istep, mother)); | |
1026 | AliAODMCParticle* mcGranma = dynamic_cast<AliAODMCParticle*>(mcArray->At(mother)); | |
1027 | if(!mcGranma) break; | |
1028 | pdgGranma = mcGranma->GetPdgCode(); | |
1029 | AliDebug(2,Form("Pdg mother at step %d = %d", istep, pdgGranma)); | |
1030 | Int_t abspdgGranma = TMath::Abs(pdgGranma); | |
1031 | if ((abspdgGranma > 500 && abspdgGranma < 600) || (abspdgGranma > 5000 && abspdgGranma < 6000)) { | |
1032 | break; | |
1033 | } | |
1034 | mother = mcGranma->GetMother(); | |
1035 | } | |
1036 | return pdgGranma; | |
1037 | } | |
1038 | //_________________________________________________________________________________________________ |