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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); |
d95be5e9 | 91 | |
92 | for(Int_t i=0;i<4;i++) fPDGdaughters[i]=0; | |
93 | for(Int_t i=0;i<2;i++) {fPDGD0ToKpi[i]=0;fPDGDStarToD0pi[i]=0;} | |
94 | for(Int_t i=0;i<kMaxCutVar;i++) fVars[i]=0.; | |
95 | for(Int_t i=0;i<kMaxNHist;i++) { | |
96 | fMassHist[i]=0; | |
97 | fSigHist[i]=0; | |
98 | fBkgHist[i]=0; | |
99 | fRflHist[i]=0; | |
100 | } | |
101 | ||
cbedddce | 102 | } |
103 | ||
104 | //________________________________________________________________________ | |
105 | AliAnalysisTaskSESignificance::AliAnalysisTaskSESignificance(const char *name, TList* listMDV,AliRDHFCuts *rdCuts,Int_t decaychannel,Int_t selectionlevel): | |
106 | AliAnalysisTaskSE(name), | |
107 | fOutput(0), | |
108 | fCutList(listMDV), | |
109 | fHistNEvents(0), | |
110 | fUpmasslimit(0), | |
111 | fLowmasslimit(0), | |
112 | fRDCuts(rdCuts), | |
113 | fNPtBins(0), | |
114 | fReadMC(kFALSE), | |
bb4bb9fc | 115 | fUseSelBit(kFALSE), |
33c5731e | 116 | fBFeedDown(kBoth), |
cbedddce | 117 | fDecChannel(decaychannel), |
196a3266 | 118 | fPDGmother(0), |
119 | fNProngs(0), | |
120 | fBranchName(""), | |
f80a6da9 | 121 | fSelectionlevel(selectionlevel), |
196a3266 | 122 | fNVars(0), |
f80a6da9 | 123 | fNBins(100), |
c135594e | 124 | fPartOrAndAntiPart(0), |
125 | fDsChannel(0) | |
cbedddce | 126 | { |
127 | ||
196a3266 | 128 | SetPDGCodes(); |
c135594e | 129 | SetDsChannel(kPhi); |
5b8639e7 | 130 | if (fDecChannel!=2) SetMassLimits(0.15,fPDGmother); //check range |
131 | else { | |
132 | Float_t min = 0.13; | |
133 | Float_t max = 0.19; | |
134 | SetMassLimits(min, max); | |
135 | } | |
cbedddce | 136 | fNPtBins=fRDCuts->GetNPtBins(); |
83e7d8d8 | 137 | |
196a3266 | 138 | fNVars=fRDCuts->GetNVarsForOpt(); |
13242232 | 139 | if(fNVars>kMaxCutVar) AliFatal(Form("Too large number of cut variables, maximum is %d",kMaxCutVar)); |
196a3266 | 140 | |
cbedddce | 141 | if(fDebug>1)fRDCuts->PrintAll(); |
142 | // Output slot #1 writes into a TList container | |
143 | DefineOutput(1,TList::Class()); //My private output | |
144 | DefineOutput(2,TList::Class()); | |
795316ee | 145 | DefineOutput(3,AliRDHFCuts::Class()); //class of the cuts |
3aa6ce53 | 146 | CheckConsistency(); |
cbedddce | 147 | } |
148 | ||
149 | //________________________________________________________________________ | |
150 | AliAnalysisTaskSESignificance::~AliAnalysisTaskSESignificance() | |
151 | { | |
152 | // Destructor | |
153 | if (fOutput) { | |
154 | delete fOutput; | |
155 | fOutput = 0; | |
156 | } | |
157 | if (fCutList) { | |
158 | delete fCutList; | |
159 | fCutList = 0; | |
160 | } | |
161 | if(fHistNEvents){ | |
162 | delete fHistNEvents; | |
163 | fHistNEvents=0; | |
164 | } | |
cbedddce | 165 | /* |
166 | if(fRDCuts) { | |
167 | delete fRDCuts; | |
168 | fRDCuts= 0; | |
169 | } | |
170 | */ | |
171 | ||
3aa6ce53 | 172 | } |
196a3266 | 173 | //_________________________________________________________________ |
174 | void AliAnalysisTaskSESignificance::SetPDGCodes(){ | |
175 | // sets channel dependent quantities | |
176 | ||
177 | switch(fDecChannel){ | |
178 | case 0: | |
179 | //D+ | |
180 | fPDGmother=411; | |
181 | fNProngs=3; | |
182 | fPDGdaughters[0]=211;//pi | |
183 | fPDGdaughters[1]=321;//K | |
184 | fPDGdaughters[2]=211;//pi | |
185 | fPDGdaughters[3]=0; //empty | |
186 | fBranchName="Charm3Prong"; | |
187 | break; | |
188 | case 1: | |
189 | //D0 | |
190 | fPDGmother=421; | |
191 | fNProngs=2; | |
192 | fPDGdaughters[0]=211;//pi | |
193 | fPDGdaughters[1]=321;//K | |
194 | fPDGdaughters[2]=0; //empty | |
195 | fPDGdaughters[3]=0; //empty | |
196 | fBranchName="D0toKpi"; | |
197 | break; | |
198 | case 2: | |
199 | //D* | |
200 | fPDGmother=413; | |
201 | fNProngs=3; | |
202 | fPDGdaughters[1]=211;//pi | |
203 | fPDGdaughters[0]=321;//K | |
204 | fPDGdaughters[2]=211;//pi (soft?) | |
205 | fPDGdaughters[3]=0; //empty | |
206 | fBranchName="Dstar"; | |
207 | break; | |
208 | case 3: | |
209 | //Ds | |
210 | fPDGmother=431; | |
211 | fNProngs=3; | |
212 | fPDGdaughters[0]=321;//K | |
213 | fPDGdaughters[1]=321;//K | |
214 | fPDGdaughters[2]=211;//pi | |
215 | fPDGdaughters[3]=0; //empty | |
216 | fBranchName="Charm3Prong"; | |
217 | break; | |
218 | case 4: | |
219 | //D0 in 4 prongs | |
220 | fPDGmother=421; | |
221 | fNProngs=4; | |
222 | fPDGdaughters[0]=321; | |
223 | fPDGdaughters[1]=211; | |
224 | fPDGdaughters[2]=211; | |
225 | fPDGdaughters[3]=211; | |
226 | fBranchName="Charm4Prong"; | |
227 | break; | |
228 | case 5: | |
229 | //Lambda_c | |
230 | fPDGmother=4122; | |
231 | fNProngs=3; | |
232 | fPDGdaughters[0]=2212;//p | |
233 | fPDGdaughters[1]=321;//K | |
234 | fPDGdaughters[2]=211;//pi | |
235 | fPDGdaughters[3]=0; //empty | |
236 | fBranchName="Charm3Prong"; | |
237 | break; | |
238 | } | |
239 | } | |
240 | ||
3aa6ce53 | 241 | //_________________________________________________________________ |
242 | Bool_t AliAnalysisTaskSESignificance::CheckConsistency(){ | |
243 | ||
244 | Bool_t result = kTRUE; | |
245 | ||
246 | const Int_t nvars=fRDCuts->GetNVars();//ForOpt(); | |
247 | //Float_t *vars = new Float_t[nvars]; | |
248 | Bool_t *varsforopt = fRDCuts->GetVarsForOpt(); | |
249 | Bool_t *uppervars = fRDCuts->GetIsUpperCut(); | |
250 | TString *names = fRDCuts->GetVarNames(); | |
251 | ||
252 | for(Int_t i=0;i<fNPtBins;i++){ | |
253 | TString mdvname=Form("multiDimVectorPtBin%d",i); | |
254 | Int_t ic=0; | |
255 | ||
256 | for(Int_t ivar=0;ivar<nvars;ivar++){ | |
257 | if(varsforopt[ivar]){ | |
258 | Float_t min = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetMinLimit(ic); | |
259 | Float_t max = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetMaxLimit(ic); | |
260 | if(min==max){ | |
e4c00a7b | 261 | AliFatal(Form("tight and loose cut for optimization variable number %d are the same in ptbin %d\n",ic,i)); |
262 | return kFALSE; | |
3aa6ce53 | 263 | } |
264 | Bool_t lowermdv = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetGreaterThan(ic); | |
265 | if(uppervars[ivar]&&lowermdv){ | |
e4c00a7b | 266 | 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)); |
267 | return kFALSE; | |
3aa6ce53 | 268 | } |
269 | if(!uppervars[ivar]&&!lowermdv){ | |
e4c00a7b | 270 | 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)); |
271 | return kFALSE; | |
3aa6ce53 | 272 | } |
273 | ic++; | |
274 | } | |
275 | } | |
276 | } | |
277 | return result; | |
278 | } | |
cbedddce | 279 | //_________________________________________________________________ |
33c5731e | 280 | void AliAnalysisTaskSESignificance::SetBFeedDown(FeedDownEnum flagB){ |
281 | if(fReadMC)fBFeedDown=flagB; | |
282 | else { | |
795316ee | 283 | AliInfo("B feed down not allowed without MC info\n"); |
284 | fBFeedDown=kBoth; | |
33c5731e | 285 | } |
286 | } | |
287 | //_________________________________________________________________ | |
cbedddce | 288 | void AliAnalysisTaskSESignificance::SetMassLimits(Float_t range, Int_t pdg){ |
289 | Float_t mass=0; | |
290 | Int_t abspdg=TMath::Abs(pdg); | |
5ecc6e9b | 291 | mass=TDatabasePDG::Instance()->GetParticle(abspdg)->Mass(); |
cbedddce | 292 | fUpmasslimit = mass+range; |
293 | fLowmasslimit = mass-range; | |
294 | } | |
295 | //_________________________________________________________________ | |
296 | void AliAnalysisTaskSESignificance::SetMassLimits(Float_t lowlimit, Float_t uplimit){ | |
297 | if(uplimit>lowlimit) | |
298 | { | |
f80a6da9 | 299 | fUpmasslimit = uplimit; |
300 | fLowmasslimit = lowlimit; | |
cbedddce | 301 | } |
302 | } | |
303 | ||
304 | ||
305 | ||
306 | //________________________________________________________________________ | |
307 | void AliAnalysisTaskSESignificance::LocalInit() | |
308 | { | |
309 | // Initialization | |
310 | ||
311 | if(fDebug > 1) printf("AnalysisTaskSESignificance::Init() \n"); | |
312 | ||
795316ee | 313 | switch(fDecChannel){ |
314 | case 0: | |
315 | { | |
316 | AliRDHFCutsDplustoKpipi* copycut=new AliRDHFCutsDplustoKpipi(*(static_cast<AliRDHFCutsDplustoKpipi*>(fRDCuts))); | |
317 | // Post the data | |
318 | PostData(3,copycut); | |
319 | } | |
320 | break; | |
321 | case 1: | |
322 | { | |
323 | AliRDHFCutsD0toKpi* copycut=new AliRDHFCutsD0toKpi(*(static_cast<AliRDHFCutsD0toKpi*>(fRDCuts))); | |
324 | // Post the data | |
325 | PostData(3,copycut); | |
326 | } | |
327 | break; | |
328 | case 2: | |
329 | { | |
330 | AliRDHFCutsDStartoKpipi* copycut=new AliRDHFCutsDStartoKpipi(*(static_cast<AliRDHFCutsDStartoKpipi*>(fRDCuts))); | |
331 | // Post the data | |
332 | PostData(3,copycut); | |
333 | } | |
334 | break; | |
335 | case 3: | |
336 | { | |
337 | AliRDHFCutsDstoKKpi* copycut=new AliRDHFCutsDstoKKpi(*(static_cast<AliRDHFCutsDstoKKpi*>(fRDCuts))); | |
338 | // Post the data | |
339 | PostData(3,copycut); | |
340 | } | |
341 | break; | |
342 | case 4: | |
343 | { | |
344 | AliRDHFCutsD0toKpipipi* copycut=new AliRDHFCutsD0toKpipipi(*(static_cast<AliRDHFCutsD0toKpipipi*>(fRDCuts))); | |
345 | // Post the data | |
346 | PostData(3,copycut); | |
347 | } | |
348 | break; | |
349 | case 5: | |
350 | { | |
351 | AliRDHFCutsLctopKpi* copycut=new AliRDHFCutsLctopKpi(*(static_cast<AliRDHFCutsLctopKpi*>(fRDCuts))); | |
352 | // Post the data | |
353 | PostData(3,copycut); | |
354 | } | |
355 | break; | |
356 | ||
357 | default: | |
358 | return; | |
359 | } | |
360 | ||
cbedddce | 361 | TList *mdvList = new TList(); |
362 | mdvList->SetOwner(); | |
363 | mdvList = fCutList; | |
795316ee | 364 | |
cbedddce | 365 | PostData(2,mdvList); |
366 | ||
795316ee | 367 | |
cbedddce | 368 | } |
369 | //________________________________________________________________________ | |
370 | void AliAnalysisTaskSESignificance::UserCreateOutputObjects() | |
371 | { | |
372 | // Create the output container | |
373 | ||
374 | if(fDebug > 1) printf("AnalysisTaskSESignificance::UserCreateOutputObjects() \n"); | |
375 | ||
376 | // Several histograms are more conveniently managed in a TList | |
377 | fOutput = new TList(); | |
378 | fOutput->SetOwner(); | |
379 | fOutput->SetName("OutputHistos"); | |
380 | ||
381 | //same number of steps in each multiDimVectorPtBin%d ! | |
382 | Int_t nHist=((AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"))->GetNTotCells(); | |
83e7d8d8 | 383 | cout<<"ncells = "<<nHist<<" n ptbins = "<<fNPtBins<<endl; |
cbedddce | 384 | nHist=nHist*fNPtBins; |
83e7d8d8 | 385 | cout<<"Total = "<<nHist<<endl; |
cbedddce | 386 | for(Int_t i=0;i<nHist;i++){ |
387 | ||
388 | TString hisname; | |
389 | TString signame; | |
390 | TString bkgname; | |
391 | TString rflname; | |
392 | TString title; | |
393 | ||
394 | hisname.Form("hMass_%d",i); | |
395 | signame.Form("hSig_%d",i); | |
396 | bkgname.Form("hBkg_%d",i); | |
397 | rflname.Form("hRfl_%d",i); | |
398 | ||
399 | title.Form("Invariant mass;M[GeV/c^{2}];Entries"); | |
400 | ||
f80a6da9 | 401 | fMassHist[i]=new TH1F(hisname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 402 | fMassHist[i]->Sumw2(); |
403 | fOutput->Add(fMassHist[i]); | |
404 | ||
405 | if(fReadMC){ | |
f80a6da9 | 406 | fSigHist[i]=new TH1F(signame.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 407 | fSigHist[i]->Sumw2(); |
408 | fOutput->Add(fSigHist[i]); | |
409 | ||
f80a6da9 | 410 | fBkgHist[i]=new TH1F(bkgname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 411 | fBkgHist[i]->Sumw2(); |
412 | fOutput->Add(fBkgHist[i]); | |
413 | ||
f80a6da9 | 414 | if(fDecChannel != AliAnalysisTaskSESignificance::kDplustoKpipi){ |
415 | fRflHist[i]=new TH1F(rflname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); | |
416 | fRflHist[i]->Sumw2(); | |
417 | fOutput->Add(fRflHist[i]); | |
418 | } | |
cbedddce | 419 | } |
420 | } | |
421 | ||
795316ee | 422 | fHistNEvents=new TH1F("fHistNEvents","Number of AODs scanned",8,-0.5,7.5); |
cbedddce | 423 | fHistNEvents->GetXaxis()->SetBinLabel(1,"nEventsAnal"); |
dc850ba8 | 424 | fHistNEvents->GetXaxis()->SetBinLabel(2,"nEvSelected (vtx)"); |
5ecc6e9b | 425 | fHistNEvents->GetXaxis()->SetBinLabel(3,"nCandidatesSelected"); |
426 | fHistNEvents->GetXaxis()->SetBinLabel(4,"nTotEntries Mass hists"); | |
d52f7b50 | 427 | fHistNEvents->GetXaxis()->SetBinLabel(5,"Pile-up Rej"); |
dc850ba8 | 428 | fHistNEvents->GetXaxis()->SetBinLabel(6,"N. of 0SMH"); |
95af3e50 | 429 | if(fReadMC){ |
430 | fHistNEvents->GetXaxis()->SetBinLabel(7,"MC Cand from c"); | |
431 | fHistNEvents->GetXaxis()->SetBinLabel(8,"MC Cand from b"); | |
432 | } else{ | |
433 | fHistNEvents->GetXaxis()->SetBinLabel(7,"N candidates"); | |
434 | } | |
cbedddce | 435 | fHistNEvents->GetXaxis()->SetNdivisions(1,kFALSE); |
436 | fOutput->Add(fHistNEvents); | |
437 | ||
438 | ||
5b8639e7 | 439 | PostData(1,fOutput); |
cbedddce | 440 | return; |
441 | } | |
442 | ||
443 | //________________________________________________________________________ | |
444 | void AliAnalysisTaskSESignificance::UserExec(Option_t */*option*/) | |
445 | { | |
446 | // Execute analysis for current event: | |
447 | // heavy flavor candidates association to MC truth | |
448 | ||
449 | AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent()); | |
83e7d8d8 | 450 | if(fDebug>2) printf("Analysing decay %d\n",fDecChannel); |
cbedddce | 451 | // Post the data already here |
452 | PostData(1,fOutput); | |
453 | TClonesArray *arrayProng =0; | |
454 | ||
455 | if(!aod && AODEvent() && IsStandardAOD()) { | |
456 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
457 | // event in memory rather than the input (ESD) event. | |
458 | aod = dynamic_cast<AliAODEvent*> (AODEvent()); | |
459 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
460 | // have to taken from the AOD event hold by the AliAODExtension | |
461 | AliAODHandler* aodHandler = (AliAODHandler*) | |
462 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
463 | if(aodHandler->GetExtensions()) { | |
464 | ||
465 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
466 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
196a3266 | 467 | arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject(fBranchName.Data()); |
cbedddce | 468 | |
196a3266 | 469 | } |
dc222f77 | 470 | } else if(aod) { |
196a3266 | 471 | arrayProng=(TClonesArray*)aod->GetList()->FindObject(fBranchName.Data()); |
cbedddce | 472 | } |
dc222f77 | 473 | if(!aod || !arrayProng) { |
f80a6da9 | 474 | AliError("AliAnalysisTaskSESignificance::UserExec:Branch not found!\n"); |
cbedddce | 475 | return; |
476 | } | |
477 | ||
7c23877d | 478 | // fix for temporary bug in ESDfilter |
479 | // the AODs with null vertex pointer didn't pass the PhysSel | |
196a3266 | 480 | if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return; |
cbedddce | 481 | TClonesArray *arrayMC=0; |
482 | AliAODMCHeader *mcHeader=0; | |
483 | ||
484 | // load MC particles | |
485 | if(fReadMC){ | |
486 | ||
487 | arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); | |
488 | if(!arrayMC) { | |
dc222f77 | 489 | AliError("AliAnalysisTaskSESignificance::UserExec:MC particles branch not found!\n"); |
490 | return; | |
cbedddce | 491 | } |
492 | ||
493 | // load MC header | |
494 | mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName()); | |
495 | if(!mcHeader) { | |
f80a6da9 | 496 | AliError("AliAnalysisTaskSESignificance::UserExec:MC header branch not found!\n"); |
cbedddce | 497 | return; |
498 | } | |
499 | } | |
500 | ||
501 | fHistNEvents->Fill(0); // count event | |
502 | ||
503 | AliAODRecoDecayHF *d=0; | |
cbedddce | 504 | |
505 | ||
cbedddce | 506 | |
507 | Int_t nHistpermv=((AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"))->GetNTotCells(); | |
508 | Int_t nProng = arrayProng->GetEntriesFast(); | |
509 | if(fDebug>1) printf("Number of D2H: %d\n",nProng); | |
510 | ||
dc850ba8 | 511 | // trigger class for PbPb C0SMH-B-NOPF-ALLNOTRD, C0SMH-B-NOPF-ALL |
512 | TString trigclass=aod->GetFiredTriggerClasses(); | |
513 | if(trigclass.Contains("C0SMH-B-NOPF-ALLNOTRD") || trigclass.Contains("C0SMH-B-NOPF-ALL")) fHistNEvents->Fill(5); | |
514 | ||
fb9311e8 | 515 | if(fRDCuts->IsEventSelected(aod)) { |
516 | fHistNEvents->Fill(1); | |
517 | }else{ | |
d52f7b50 | 518 | if(fRDCuts->GetWhyRejection()==1) // rejected for pileup |
519 | fHistNEvents->Fill(4); | |
5ecc6e9b | 520 | return; |
521 | } | |
dc850ba8 | 522 | |
cbedddce | 523 | for (Int_t iProng = 0; iProng < nProng; iProng++) { |
95af3e50 | 524 | fHistNEvents->Fill(6); |
cbedddce | 525 | d=(AliAODRecoDecayHF*)arrayProng->UncheckedAt(iProng); |
5b8639e7 | 526 | |
527 | AliAODRecoCascadeHF* DStarToD0pi = NULL; | |
528 | AliAODRecoDecayHF2Prong* D0Particle = NULL; | |
529 | fPDGDStarToD0pi[0] = 421; fPDGDStarToD0pi[1] = 211; | |
530 | fPDGD0ToKpi[0] = 321; fPDGD0ToKpi[1] = 211; | |
531 | ||
bb4bb9fc | 532 | Bool_t isSelBit=kTRUE; |
533 | if(fUseSelBit){ | |
534 | if(fDecChannel==0) { | |
535 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDplusCuts); | |
536 | }else{ | |
537 | if(fDecChannel==1) { | |
538 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kD0toKpiCuts); | |
539 | }else{ | |
540 | if(fDecChannel==2) { | |
541 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDstarCuts); | |
542 | }else{ | |
543 | if(fDecChannel==3) { | |
544 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDsCuts); | |
545 | }else{ | |
546 | if(fDecChannel==5) isSelBit=d->HasSelectionBit(AliRDHFCuts::kLcCuts); | |
547 | } | |
548 | } | |
549 | } | |
550 | } | |
551 | } | |
552 | if(!isSelBit) continue; | |
553 | ||
5b8639e7 | 554 | if (fDecChannel==2) { |
555 | DStarToD0pi = (AliAODRecoCascadeHF*)arrayProng->At(iProng); | |
556 | if (!DStarToD0pi->GetSecondaryVtx()) continue; | |
557 | D0Particle = (AliAODRecoDecayHF2Prong*)DStarToD0pi->Get2Prong(); | |
558 | if (!D0Particle) continue; | |
bb4bb9fc | 559 | } |
cbedddce | 560 | |
196a3266 | 561 | Bool_t isFidAcc = fRDCuts->IsInFiducialAcceptance(d->Pt(),d->Y(fPDGmother)); |
a4bb4427 | 562 | Int_t isSelected=fRDCuts->IsSelected(d,fSelectionlevel,aod); |
33c5731e | 563 | |
795316ee | 564 | if(fReadMC && fBFeedDown!=kBoth && isSelected){ |
196a3266 | 565 | Int_t labD = d->MatchToMC(fPDGmother,arrayMC,fNProngs,fPDGdaughters); |
33c5731e | 566 | if(labD>=0){ |
567 | AliAODMCParticle *partD = (AliAODMCParticle*)arrayMC->At(labD); | |
bb4bb9fc | 568 | Int_t pdgGranma = CheckOrigin(partD, arrayMC); |
569 | Int_t abspdgGranma = TMath::Abs(pdgGranma); | |
570 | if ((abspdgGranma > 500 && abspdgGranma < 600) || (abspdgGranma > 5000 && abspdgGranma < 6000)) { | |
571 | //feed down particle | |
572 | 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 | 573 | fHistNEvents->Fill(7); |
574 | if(fBFeedDown==kCharmOnly) isSelected=kFALSE; //from beauty | |
33c5731e | 575 | } |
bb4bb9fc | 576 | else { |
577 | //prompt particle | |
578 | fHistNEvents->Fill(6); | |
579 | if(fBFeedDown==kBeautyOnly)isSelected=kFALSE; | |
580 | } | |
33c5731e | 581 | } |
582 | } | |
cbedddce | 583 | |
f80a6da9 | 584 | if(isSelected&&isFidAcc) { |
5ecc6e9b | 585 | fHistNEvents->Fill(2); // count selected with loosest cuts |
83e7d8d8 | 586 | if(fDebug>1) printf("+++++++Is Selected\n"); |
cbedddce | 587 | |
cbedddce | 588 | Int_t nVals=0; |
c135594e | 589 | if(fDecChannel==3) SetPDGdaughterDstoKKpi(); |
a6003e0a | 590 | fRDCuts->GetCutVarsForOpt(d,fVars,fNVars,fPDGdaughters,aod); |
cbedddce | 591 | Int_t ptbin=fRDCuts->PtBin(d->Pt()); |
592 | if(ptbin==-1) continue; | |
593 | TString mdvname=Form("multiDimVectorPtBin%d",ptbin); | |
196a3266 | 594 | AliMultiDimVector* muvec=(AliMultiDimVector*)fCutList->FindObject(mdvname.Data()); |
c135594e | 595 | |
196a3266 | 596 | ULong64_t *addresses = muvec->GetGlobalAddressesAboveCuts(fVars,(Float_t)d->Pt(),nVals); |
cbedddce | 597 | if(fDebug>1)printf("nvals = %d\n",nVals); |
cbedddce | 598 | for(Int_t ivals=0;ivals<nVals;ivals++){ |
196a3266 | 599 | if(addresses[ivals]>=muvec->GetNTotCells()){ |
cbedddce | 600 | if (fDebug>1) printf("Overflow!!\n"); |
dc222f77 | 601 | delete [] addresses; |
cbedddce | 602 | return; |
603 | } | |
c135594e | 604 | |
f80a6da9 | 605 | fHistNEvents->Fill(3); |
c135594e | 606 | |
f80a6da9 | 607 | //fill the histograms with the appropriate method |
608 | switch (fDecChannel){ | |
609 | case 0: | |
196a3266 | 610 | FillDplus(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 611 | break; |
612 | case 1: | |
196a3266 | 613 | FillD02p(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 614 | break; |
615 | case 2: | |
5b8639e7 | 616 | FillDstar(DStarToD0pi,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 617 | break; |
618 | case 3: | |
c135594e | 619 | if(isSelected&1){ |
620 | FillDs(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected,1); | |
621 | } | |
f80a6da9 | 622 | break; |
623 | case 4: | |
196a3266 | 624 | FillD04p(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 625 | break; |
626 | case 5: | |
196a3266 | 627 | FillLambdac(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 628 | break; |
629 | default: | |
630 | break; | |
cbedddce | 631 | } |
f80a6da9 | 632 | |
cbedddce | 633 | } |
c135594e | 634 | |
635 | if (fDecChannel==3 && isSelected&2){ | |
636 | SetPDGdaughterDstopiKK(); | |
637 | nVals=0; | |
a6003e0a | 638 | fRDCuts->GetCutVarsForOpt(d,fVars,fNVars,fPDGdaughters,aod); |
3655ecf2 | 639 | delete [] addresses; |
c135594e | 640 | addresses = muvec->GetGlobalAddressesAboveCuts(fVars,(Float_t)d->Pt(),nVals); |
641 | if(fDebug>1)printf("nvals = %d\n",nVals); | |
642 | for(Int_t ivals=0;ivals<nVals;ivals++){ | |
643 | if(addresses[ivals]>=muvec->GetNTotCells()){ | |
644 | if (fDebug>1) printf("Overflow!!\n"); | |
645 | delete [] addresses; | |
646 | return; | |
647 | } | |
648 | FillDs(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected,0); | |
649 | ||
650 | } | |
651 | ||
652 | } | |
653 | ||
dc222f77 | 654 | delete [] addresses; |
cbedddce | 655 | }// end if selected |
cbedddce | 656 | |
657 | } | |
f80a6da9 | 658 | |
e11ae259 | 659 | |
cbedddce | 660 | PostData(1,fOutput); |
661 | return; | |
662 | } | |
663 | ||
f80a6da9 | 664 | //*************************************************************************** |
665 | ||
666 | // Methods used in the UserExec | |
667 | ||
f80a6da9 | 668 | |
669 | //******************************************************************************************** | |
670 | ||
671 | //Methods to fill the istograms with MC information, one for each candidate | |
672 | //NB: the implementation for each candidate is responsibility of the corresponding developer | |
673 | ||
196a3266 | 674 | void AliAnalysisTaskSESignificance::FillDplus(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 675 | //D+ channel |
676 | if(!isSel){ | |
677 | AliError("Candidate not selected\n"); | |
678 | return; | |
679 | } | |
680 | ||
681 | if(fPartOrAndAntiPart*d->GetCharge()<0)return; | |
196a3266 | 682 | Int_t pdgdaughters[3] = {211,321,211}; |
683 | Double_t mass=d->InvMass(3,(UInt_t*)pdgdaughters); | |
f80a6da9 | 684 | |
196a3266 | 685 | fMassHist[index]->Fill(mass); |
f80a6da9 | 686 | |
f80a6da9 | 687 | |
688 | if(fReadMC){ | |
689 | Int_t lab=-1; | |
690 | lab = d->MatchToMC(411,arrayMC,3,pdgdaughters); | |
691 | if(lab>=0){ //signal | |
196a3266 | 692 | fSigHist[index]->Fill(mass); |
f80a6da9 | 693 | } else{ //background |
196a3266 | 694 | fBkgHist[index]->Fill(mass); |
f80a6da9 | 695 | } |
696 | } | |
697 | } | |
698 | ||
699 | ||
196a3266 | 700 | void AliAnalysisTaskSESignificance::FillD02p(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 701 | |
702 | //D0->Kpi channel | |
703 | ||
704 | //mass histograms | |
196a3266 | 705 | Int_t pdgdaughtersD0[2]={211,321};//pi,K |
706 | Int_t pdgdaughtersD0bar[2]={321,211};//K,pi | |
707 | Double_t masses[2]; | |
708 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0); //D0 | |
709 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0bar); //D0bar | |
710 | ||
f80a6da9 | 711 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0) fMassHist[index]->Fill(masses[0]); |
712 | if(isSel>=2 && fPartOrAndAntiPart<=0) fMassHist[index]->Fill(masses[1]); | |
713 | ||
714 | ||
4d829de7 | 715 | |
f80a6da9 | 716 | //MC histograms |
717 | if(fReadMC){ | |
718 | ||
719 | Int_t matchtoMC=-1; | |
720 | ||
721 | //D0 | |
722 | Int_t pdgdaughters[2]; | |
723 | pdgdaughters[0]=211;//pi | |
724 | pdgdaughters[1]=321;//K | |
f80a6da9 | 725 | |
196a3266 | 726 | matchtoMC = d->MatchToMC(fPDGmother,arrayMC,fNProngs,pdgdaughters); |
f80a6da9 | 727 | |
728 | Int_t prongPdgPlus=421,prongPdgMinus=(-1)*421; | |
729 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0){ //D0 | |
730 | if(matchtoMC>=0){ | |
731 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
732 | Int_t pdgMC = dMC->GetPdgCode(); | |
733 | ||
734 | if(pdgMC==prongPdgPlus) fSigHist[index]->Fill(masses[0]); | |
735 | else fRflHist[index]->Fill(masses[0]); | |
736 | ||
737 | } else fBkgHist[index]->Fill(masses[0]); | |
738 | ||
739 | } | |
740 | if(isSel>=2 && fPartOrAndAntiPart<=0){ //D0bar | |
741 | if(matchtoMC>=0){ | |
742 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
743 | Int_t pdgMC = dMC->GetPdgCode(); | |
744 | ||
745 | if(pdgMC==prongPdgMinus) fSigHist[index]->Fill(masses[1]); | |
746 | else fRflHist[index]->Fill(masses[1]); | |
747 | } else fBkgHist[index]->Fill(masses[1]); | |
748 | } | |
749 | } | |
750 | } | |
751 | ||
5b8639e7 | 752 | void AliAnalysisTaskSESignificance::FillDstar(AliAODRecoCascadeHF* dstarD0pi,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 753 | //D* channel |
754 | ||
5b8639e7 | 755 | AliInfo("Dstar selected\n"); |
756 | ||
757 | Double_t mass = dstarD0pi->DeltaInvMass(); | |
758 | ||
759 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0) fMassHist[index]->Fill(mass); | |
760 | if(isSel>=2 && fPartOrAndAntiPart<=0) fMassHist[index]->Fill(mass); | |
761 | ||
762 | if(fReadMC) { | |
763 | Int_t matchtoMC = -1; | |
764 | matchtoMC = dstarD0pi->MatchToMC(413,421,fPDGDStarToD0pi, fPDGD0ToKpi, arrayMC); | |
765 | ||
766 | Int_t prongPdgDStarPlus=413,prongPdgDStarMinus=(-1)*413; | |
767 | ||
768 | if ((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0) { | |
769 | //D*+ | |
770 | if(matchtoMC>=0) { | |
771 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
772 | Int_t pdgMC = dMC->GetPdgCode(); | |
773 | ||
774 | if (pdgMC==prongPdgDStarPlus) fSigHist[index]->Fill(mass); | |
775 | else { | |
776 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
777 | mass = dstarD0pi->DeltaInvMass(); | |
778 | fRflHist[index]->Fill(mass); | |
779 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
780 | } | |
781 | } | |
782 | else fBkgHist[index]->Fill(mass); | |
783 | } | |
784 | ||
785 | if (isSel>=2 && fPartOrAndAntiPart<=0) { | |
786 | //D*- | |
787 | if (matchtoMC>=0) { | |
788 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
789 | Int_t pdgMC = dMC->GetPdgCode(); | |
790 | ||
791 | if (pdgMC==prongPdgDStarMinus) fSigHist[index]->Fill(mass); | |
792 | else { | |
793 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
794 | mass = dstarD0pi->DeltaInvMass(); | |
795 | fRflHist[index]->Fill(mass); | |
796 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
797 | } | |
798 | } | |
799 | else fBkgHist[index]->Fill(mass); | |
800 | } | |
801 | } | |
f80a6da9 | 802 | |
803 | } | |
804 | ||
805 | ||
c135594e | 806 | void AliAnalysisTaskSESignificance::FillDs(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel,Int_t optDecay){ |
4d829de7 | 807 | |
c135594e | 808 | // Fill Ds histos |
4d829de7 | 809 | |
810 | ||
196a3266 | 811 | Int_t pdgDsKKpi[3]={321,321,211};//K,K,pi |
812 | Int_t pdgDspiKK[3]={211,321,321};//pi,K,K | |
813 | Double_t masses[2]; | |
814 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgDsKKpi); //Ds | |
815 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgDspiKK); //Dsbar | |
816 | ||
4d829de7 | 817 | Int_t labDs=-1; |
818 | if(fReadMC){ | |
196a3266 | 819 | labDs = d->MatchToMC(431,arrayMC,3,pdgDsKKpi); |
4d829de7 | 820 | } |
f80a6da9 | 821 | |
c135594e | 822 | Int_t isKKpi=isSel&1; |
823 | Int_t ispiKK=isSel&2; | |
824 | Int_t isPhiKKpi=isSel&4; | |
825 | Int_t isPhipiKK=isSel&8; | |
826 | Int_t isK0starKKpi=isSel&16; | |
827 | Int_t isK0starpiKK=isSel&32; | |
828 | ||
829 | ||
830 | if(fDsChannel==kPhi && (isPhiKKpi==0 && isPhipiKK==0)) return; | |
831 | if(fDsChannel==kK0star && (isK0starKKpi==0 && isK0starpiKK==0)) return; | |
832 | ||
833 | if (optDecay==1){ | |
834 | if(isKKpi && fPartOrAndAntiPart*d->GetCharge()>=0) { | |
835 | if(fDsChannel==kPhi && isPhiKKpi==0) return; | |
836 | if(fDsChannel==kK0star && isK0starKKpi==0) return; | |
837 | ||
838 | fMassHist[index]->Fill(masses[0]); | |
839 | ||
840 | if(fReadMC){ | |
841 | if(labDs>=0){ | |
842 | Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
843 | AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
844 | Int_t pdgCode0=TMath::Abs(p->GetPdgCode()); | |
845 | if(pdgCode0==321) { | |
846 | fSigHist[index]->Fill(masses[0]); //signal | |
847 | }else{ | |
848 | fRflHist[index]->Fill(masses[0]); //Reflected signal | |
849 | } | |
4d829de7 | 850 | }else{ |
c135594e | 851 | fBkgHist[index]->Fill(masses[0]); // Background |
4d829de7 | 852 | } |
4d829de7 | 853 | } |
854 | } | |
855 | } | |
856 | ||
c135594e | 857 | if (optDecay==0){ |
858 | if(ispiKK && fPartOrAndAntiPart*d->GetCharge()>=0){ | |
859 | if(fDsChannel==kPhi && isPhipiKK==0) return; | |
860 | if(fDsChannel==kK0star && isK0starpiKK==0) return; | |
861 | ||
862 | fMassHist[index]->Fill(masses[1]); | |
863 | ||
864 | if(fReadMC){ | |
865 | if(labDs>=0){ | |
866 | Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
867 | AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
868 | Int_t pdgCode0=TMath::Abs(p->GetPdgCode()); | |
869 | if(pdgCode0==211) { | |
870 | fSigHist[index]->Fill(masses[1]); | |
871 | }else{ | |
872 | fRflHist[index]->Fill(masses[1]); | |
873 | } | |
4d829de7 | 874 | }else{ |
c135594e | 875 | fBkgHist[index]->Fill(masses[1]); |
4d829de7 | 876 | } |
4d829de7 | 877 | } |
878 | } | |
879 | } | |
f80a6da9 | 880 | } |
881 | ||
196a3266 | 882 | void AliAnalysisTaskSESignificance::FillD04p(AliAODRecoDecayHF* /*d*/,TClonesArray */*arrayMC*/,Int_t /*index*/,Int_t /*matchtoMC*/){ |
f80a6da9 | 883 | //D0->Kpipipi channel |
884 | AliInfo("D0 in 4 prongs channel not implemented\n"); | |
885 | ||
886 | } | |
887 | ||
038a276c | 888 | void AliAnalysisTaskSESignificance::FillLambdac(AliAODRecoDecayHF* d,TClonesArray* arrayMC,Int_t index,Int_t isSel){ |
889 | ||
890 | // Mass hypothesis | |
891 | Double_t masses[2]; | |
892 | Int_t pdgdaughtersLc[3]={2212,321,211}; //p,K,pi | |
893 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersLc); | |
894 | Int_t pdgdaughtersLc2[3]={211,321,2212}; //pi,K,p | |
895 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersLc2); | |
896 | ||
897 | ||
898 | if(fPartOrAndAntiPart==0 || fPartOrAndAntiPart==d->GetCharge()) { | |
899 | ||
900 | // isSel=1 : p K pi ; isSel=2 : pi K p ; | |
901 | if(isSel==1 || isSel==3) fMassHist[index]->Fill(masses[0]); | |
902 | if(isSel>=2) fMassHist[index]->Fill(masses[1]); | |
903 | ||
904 | // Check the MC truth | |
905 | if(fReadMC){ | |
906 | ||
907 | Int_t ispKpi = 0; | |
908 | Int_t ispiKp = 0; | |
909 | ispKpi = isSel&1; | |
910 | ispiKp = isSel&2; | |
911 | Int_t matchtoMC = -1; | |
912 | // | |
913 | Int_t pPDG = 2212; // p | |
914 | Int_t kPDG = 321; // K | |
915 | Int_t piPDG = 211; // pi | |
916 | Int_t absPdgMom = 4122; | |
917 | matchtoMC = d->MatchToMC(absPdgMom,arrayMC,fNProngs,pdgdaughtersLc); | |
918 | ||
919 | if(matchtoMC>=0){ | |
920 | ||
921 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
922 | Int_t pdgMC = dMC->GetPdgCode(); | |
923 | if (TMath::Abs(pdgMC)!=absPdgMom) AliInfo("What's up, isn't it a lambdac ?!"); | |
924 | Int_t labDau0 = ((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
925 | AliAODMCParticle* p0 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
926 | Int_t pdgCode0 = TMath::Abs(p0->GetPdgCode()); | |
927 | Int_t labDau1 = ((AliAODTrack*)d->GetDaughter(1))->GetLabel(); | |
928 | AliAODMCParticle* p1 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau1); | |
929 | Int_t pdgCode1 = TMath::Abs(p1->GetPdgCode()); | |
930 | Int_t labDau2 = ((AliAODTrack*)d->GetDaughter(2))->GetLabel(); | |
931 | AliAODMCParticle* p2 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau2); | |
932 | Int_t pdgCode2 = TMath::Abs(p2->GetPdgCode()); | |
933 | ||
934 | // Fill in the histograms in case of p K pi decays | |
935 | if(ispKpi==1){ | |
936 | if(pdgCode0==pPDG && pdgCode1==kPDG && pdgCode2==piPDG){ | |
937 | fSigHist[index]->Fill(masses[0]); | |
938 | } else { | |
939 | fRflHist[index]->Fill(masses[0]); | |
940 | } | |
941 | } | |
942 | // Fill in the histograms in case of pi K p decays | |
943 | if(ispiKp==2){ | |
944 | if(pdgCode0==piPDG && pdgCode1==kPDG && pdgCode2==pPDG){ | |
945 | fSigHist[index]->Fill(masses[1]); | |
946 | } else { | |
947 | fRflHist[index]->Fill(masses[1]); | |
948 | } | |
949 | } | |
950 | } else { | |
951 | if(ispKpi==1) fBkgHist[index]->Fill(masses[0]); | |
952 | if(ispiKp==2) fBkgHist[index]->Fill(masses[1]); | |
953 | } | |
954 | } | |
955 | } | |
f80a6da9 | 956 | |
f80a6da9 | 957 | |
958 | } | |
959 | ||
cbedddce | 960 | |
961 | //________________________________________________________________________ | |
962 | void AliAnalysisTaskSESignificance::Terminate(Option_t */*option*/) | |
963 | { | |
964 | // Terminate analysis | |
965 | // | |
966 | if(fDebug > 1) printf("AnalysisTaskSESignificance: Terminate() \n"); | |
967 | ||
968 | ||
969 | fOutput = dynamic_cast<TList*> (GetOutputData(1)); | |
970 | if (!fOutput) { | |
971 | printf("ERROR: fOutput not available\n"); | |
972 | return; | |
973 | } | |
974 | ||
975 | fCutList = dynamic_cast<TList*> (GetOutputData(2)); | |
976 | if (!fCutList) { | |
977 | printf("ERROR: fCutList not available\n"); | |
978 | return; | |
979 | } | |
980 | ||
981 | AliMultiDimVector* mdvtmp=(AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"); | |
982 | if (!mdvtmp){ | |
983 | cout<<"multidimvec not found in TList"<<endl; | |
984 | fCutList->ls(); | |
985 | return; | |
986 | } | |
987 | Int_t nHist=mdvtmp->GetNTotCells(); | |
988 | TCanvas *c1=new TCanvas("c1","Invariant mass distribution - loose cuts",500,500); | |
989 | Bool_t drawn=kFALSE; | |
990 | for(Int_t i=0;i<nHist;i++){ | |
991 | ||
992 | TString hisname; | |
993 | TString signame; | |
994 | TString bkgname; | |
995 | TString rflname; | |
996 | ||
997 | hisname.Form("hMass_%d",i); | |
998 | signame.Form("hSig_%d",i); | |
999 | bkgname.Form("hBkg_%d",i); | |
1000 | rflname.Form("hRfl_%d",i); | |
1001 | ||
1002 | fMassHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
1003 | ||
1004 | if (!drawn && fMassHist[i]->GetEntries() > 0){ | |
1005 | c1->cd(); | |
1006 | fMassHist[i]->Draw(); | |
1007 | drawn=kTRUE; | |
1008 | } | |
1009 | ||
1010 | if(fReadMC){ | |
1011 | fSigHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(signame.Data())); | |
1012 | fBkgHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(bkgname.Data())); | |
f80a6da9 | 1013 | if(fDecChannel != AliAnalysisTaskSESignificance::kDplustoKpipi) fRflHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(rflname.Data())); |
cbedddce | 1014 | } |
1015 | ||
1016 | } | |
1017 | ||
1018 | ||
1019 | ||
1020 | ||
1021 | return; | |
1022 | } | |
bb4bb9fc | 1023 | //_________________________________________________________________________________________________ |
1024 | Int_t AliAnalysisTaskSESignificance::CheckOrigin(const AliAODMCParticle* mcPart, const TClonesArray* mcArray)const{ | |
1025 | ||
1026 | // | |
1027 | // checking whether the very mother of the D0 is a charm or a bottom quark | |
1028 | // | |
1029 | ||
1030 | Int_t pdgGranma = 0; | |
1031 | Int_t mother = 0; | |
1032 | mother = mcPart->GetMother(); | |
1033 | Int_t istep = 0; | |
1034 | while (mother >0 ){ | |
1035 | istep++; | |
1036 | AliDebug(2,Form("mother at step %d = %d", istep, mother)); | |
1037 | AliAODMCParticle* mcGranma = dynamic_cast<AliAODMCParticle*>(mcArray->At(mother)); | |
1038 | if(!mcGranma) break; | |
1039 | pdgGranma = mcGranma->GetPdgCode(); | |
1040 | AliDebug(2,Form("Pdg mother at step %d = %d", istep, pdgGranma)); | |
1041 | Int_t abspdgGranma = TMath::Abs(pdgGranma); | |
1042 | if ((abspdgGranma > 500 && abspdgGranma < 600) || (abspdgGranma > 5000 && abspdgGranma < 6000)) { | |
1043 | break; | |
1044 | } | |
1045 | mother = mcGranma->GetMother(); | |
1046 | } | |
1047 | return pdgGranma; | |
1048 | } | |
1049 | //_________________________________________________________________________________________________ |