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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 | ||
c64cb1f6 | 62 | using std::cout; |
63 | using std::endl; | |
64 | ||
cbedddce | 65 | ClassImp(AliAnalysisTaskSESignificance) |
66 | ||
67 | ||
68 | //________________________________________________________________________ | |
69 | AliAnalysisTaskSESignificance::AliAnalysisTaskSESignificance(): | |
70 | AliAnalysisTaskSE(), | |
71 | fOutput(0), | |
72 | fCutList(0), | |
73 | fHistNEvents(0), | |
74 | fUpmasslimit(1.965), | |
75 | fLowmasslimit(1.765), | |
76 | fRDCuts(0), | |
77 | fNPtBins(0), | |
78 | fReadMC(kFALSE), | |
bb4bb9fc | 79 | fUseSelBit(kFALSE), |
33c5731e | 80 | fBFeedDown(kBoth), |
cbedddce | 81 | fDecChannel(0), |
196a3266 | 82 | fPDGmother(0), |
83 | fNProngs(0), | |
84 | fBranchName(""), | |
f80a6da9 | 85 | fSelectionlevel(0), |
196a3266 | 86 | fNVars(0), |
f80a6da9 | 87 | fNBins(100), |
c135594e | 88 | fPartOrAndAntiPart(0), |
89 | fDsChannel(0) | |
cbedddce | 90 | { |
91 | // Default constructor | |
196a3266 | 92 | SetPDGCodes(); |
c135594e | 93 | SetDsChannel(kPhi); |
d95be5e9 | 94 | |
95 | for(Int_t i=0;i<4;i++) fPDGdaughters[i]=0; | |
96 | for(Int_t i=0;i<2;i++) {fPDGD0ToKpi[i]=0;fPDGDStarToD0pi[i]=0;} | |
97 | for(Int_t i=0;i<kMaxCutVar;i++) fVars[i]=0.; | |
98 | for(Int_t i=0;i<kMaxNHist;i++) { | |
99 | fMassHist[i]=0; | |
100 | fSigHist[i]=0; | |
101 | fBkgHist[i]=0; | |
102 | fRflHist[i]=0; | |
103 | } | |
104 | ||
cbedddce | 105 | } |
106 | ||
107 | //________________________________________________________________________ | |
108 | AliAnalysisTaskSESignificance::AliAnalysisTaskSESignificance(const char *name, TList* listMDV,AliRDHFCuts *rdCuts,Int_t decaychannel,Int_t selectionlevel): | |
109 | AliAnalysisTaskSE(name), | |
110 | fOutput(0), | |
111 | fCutList(listMDV), | |
112 | fHistNEvents(0), | |
113 | fUpmasslimit(0), | |
114 | fLowmasslimit(0), | |
115 | fRDCuts(rdCuts), | |
116 | fNPtBins(0), | |
117 | fReadMC(kFALSE), | |
bb4bb9fc | 118 | fUseSelBit(kFALSE), |
33c5731e | 119 | fBFeedDown(kBoth), |
cbedddce | 120 | fDecChannel(decaychannel), |
196a3266 | 121 | fPDGmother(0), |
122 | fNProngs(0), | |
123 | fBranchName(""), | |
f80a6da9 | 124 | fSelectionlevel(selectionlevel), |
196a3266 | 125 | fNVars(0), |
f80a6da9 | 126 | fNBins(100), |
c135594e | 127 | fPartOrAndAntiPart(0), |
128 | fDsChannel(0) | |
cbedddce | 129 | { |
130 | ||
196a3266 | 131 | SetPDGCodes(); |
c135594e | 132 | SetDsChannel(kPhi); |
5b8639e7 | 133 | if (fDecChannel!=2) SetMassLimits(0.15,fPDGmother); //check range |
134 | else { | |
135 | Float_t min = 0.13; | |
136 | Float_t max = 0.19; | |
137 | SetMassLimits(min, max); | |
138 | } | |
cbedddce | 139 | fNPtBins=fRDCuts->GetNPtBins(); |
83e7d8d8 | 140 | |
196a3266 | 141 | fNVars=fRDCuts->GetNVarsForOpt(); |
13242232 | 142 | if(fNVars>kMaxCutVar) AliFatal(Form("Too large number of cut variables, maximum is %d",kMaxCutVar)); |
196a3266 | 143 | |
cbedddce | 144 | if(fDebug>1)fRDCuts->PrintAll(); |
145 | // Output slot #1 writes into a TList container | |
146 | DefineOutput(1,TList::Class()); //My private output | |
147 | DefineOutput(2,TList::Class()); | |
795316ee | 148 | DefineOutput(3,AliRDHFCuts::Class()); //class of the cuts |
3aa6ce53 | 149 | CheckConsistency(); |
cbedddce | 150 | } |
151 | ||
152 | //________________________________________________________________________ | |
153 | AliAnalysisTaskSESignificance::~AliAnalysisTaskSESignificance() | |
154 | { | |
155 | // Destructor | |
156 | if (fOutput) { | |
157 | delete fOutput; | |
158 | fOutput = 0; | |
159 | } | |
160 | if (fCutList) { | |
161 | delete fCutList; | |
162 | fCutList = 0; | |
163 | } | |
164 | if(fHistNEvents){ | |
165 | delete fHistNEvents; | |
166 | fHistNEvents=0; | |
167 | } | |
cbedddce | 168 | /* |
169 | if(fRDCuts) { | |
170 | delete fRDCuts; | |
171 | fRDCuts= 0; | |
172 | } | |
173 | */ | |
174 | ||
3aa6ce53 | 175 | } |
196a3266 | 176 | //_________________________________________________________________ |
177 | void AliAnalysisTaskSESignificance::SetPDGCodes(){ | |
178 | // sets channel dependent quantities | |
179 | ||
180 | switch(fDecChannel){ | |
181 | case 0: | |
182 | //D+ | |
183 | fPDGmother=411; | |
184 | fNProngs=3; | |
185 | fPDGdaughters[0]=211;//pi | |
186 | fPDGdaughters[1]=321;//K | |
187 | fPDGdaughters[2]=211;//pi | |
188 | fPDGdaughters[3]=0; //empty | |
189 | fBranchName="Charm3Prong"; | |
190 | break; | |
191 | case 1: | |
192 | //D0 | |
193 | fPDGmother=421; | |
194 | fNProngs=2; | |
195 | fPDGdaughters[0]=211;//pi | |
196 | fPDGdaughters[1]=321;//K | |
197 | fPDGdaughters[2]=0; //empty | |
198 | fPDGdaughters[3]=0; //empty | |
199 | fBranchName="D0toKpi"; | |
200 | break; | |
201 | case 2: | |
202 | //D* | |
203 | fPDGmother=413; | |
204 | fNProngs=3; | |
205 | fPDGdaughters[1]=211;//pi | |
206 | fPDGdaughters[0]=321;//K | |
207 | fPDGdaughters[2]=211;//pi (soft?) | |
208 | fPDGdaughters[3]=0; //empty | |
209 | fBranchName="Dstar"; | |
210 | break; | |
211 | case 3: | |
212 | //Ds | |
213 | fPDGmother=431; | |
214 | fNProngs=3; | |
215 | fPDGdaughters[0]=321;//K | |
216 | fPDGdaughters[1]=321;//K | |
217 | fPDGdaughters[2]=211;//pi | |
218 | fPDGdaughters[3]=0; //empty | |
219 | fBranchName="Charm3Prong"; | |
220 | break; | |
221 | case 4: | |
222 | //D0 in 4 prongs | |
223 | fPDGmother=421; | |
224 | fNProngs=4; | |
225 | fPDGdaughters[0]=321; | |
226 | fPDGdaughters[1]=211; | |
227 | fPDGdaughters[2]=211; | |
228 | fPDGdaughters[3]=211; | |
229 | fBranchName="Charm4Prong"; | |
230 | break; | |
231 | case 5: | |
232 | //Lambda_c | |
233 | fPDGmother=4122; | |
234 | fNProngs=3; | |
235 | fPDGdaughters[0]=2212;//p | |
236 | fPDGdaughters[1]=321;//K | |
237 | fPDGdaughters[2]=211;//pi | |
238 | fPDGdaughters[3]=0; //empty | |
239 | fBranchName="Charm3Prong"; | |
240 | break; | |
241 | } | |
242 | } | |
243 | ||
3aa6ce53 | 244 | //_________________________________________________________________ |
245 | Bool_t AliAnalysisTaskSESignificance::CheckConsistency(){ | |
246 | ||
247 | Bool_t result = kTRUE; | |
248 | ||
249 | const Int_t nvars=fRDCuts->GetNVars();//ForOpt(); | |
250 | //Float_t *vars = new Float_t[nvars]; | |
251 | Bool_t *varsforopt = fRDCuts->GetVarsForOpt(); | |
252 | Bool_t *uppervars = fRDCuts->GetIsUpperCut(); | |
253 | TString *names = fRDCuts->GetVarNames(); | |
254 | ||
255 | for(Int_t i=0;i<fNPtBins;i++){ | |
256 | TString mdvname=Form("multiDimVectorPtBin%d",i); | |
257 | Int_t ic=0; | |
258 | ||
259 | for(Int_t ivar=0;ivar<nvars;ivar++){ | |
260 | if(varsforopt[ivar]){ | |
261 | Float_t min = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetMinLimit(ic); | |
262 | Float_t max = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetMaxLimit(ic); | |
263 | if(min==max){ | |
e4c00a7b | 264 | AliFatal(Form("tight and loose cut for optimization variable number %d are the same in ptbin %d\n",ic,i)); |
265 | return kFALSE; | |
3aa6ce53 | 266 | } |
267 | Bool_t lowermdv = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetGreaterThan(ic); | |
268 | if(uppervars[ivar]&&lowermdv){ | |
e4c00a7b | 269 | 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)); |
270 | return kFALSE; | |
3aa6ce53 | 271 | } |
272 | if(!uppervars[ivar]&&!lowermdv){ | |
e4c00a7b | 273 | 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)); |
274 | return kFALSE; | |
3aa6ce53 | 275 | } |
276 | ic++; | |
277 | } | |
278 | } | |
279 | } | |
280 | return result; | |
281 | } | |
cbedddce | 282 | //_________________________________________________________________ |
33c5731e | 283 | void AliAnalysisTaskSESignificance::SetBFeedDown(FeedDownEnum flagB){ |
284 | if(fReadMC)fBFeedDown=flagB; | |
285 | else { | |
795316ee | 286 | AliInfo("B feed down not allowed without MC info\n"); |
287 | fBFeedDown=kBoth; | |
33c5731e | 288 | } |
289 | } | |
290 | //_________________________________________________________________ | |
cbedddce | 291 | void AliAnalysisTaskSESignificance::SetMassLimits(Float_t range, Int_t pdg){ |
292 | Float_t mass=0; | |
293 | Int_t abspdg=TMath::Abs(pdg); | |
5ecc6e9b | 294 | mass=TDatabasePDG::Instance()->GetParticle(abspdg)->Mass(); |
cbedddce | 295 | fUpmasslimit = mass+range; |
296 | fLowmasslimit = mass-range; | |
297 | } | |
298 | //_________________________________________________________________ | |
299 | void AliAnalysisTaskSESignificance::SetMassLimits(Float_t lowlimit, Float_t uplimit){ | |
300 | if(uplimit>lowlimit) | |
301 | { | |
f80a6da9 | 302 | fUpmasslimit = uplimit; |
303 | fLowmasslimit = lowlimit; | |
cbedddce | 304 | } |
305 | } | |
306 | ||
307 | ||
308 | ||
309 | //________________________________________________________________________ | |
310 | void AliAnalysisTaskSESignificance::LocalInit() | |
311 | { | |
312 | // Initialization | |
313 | ||
314 | if(fDebug > 1) printf("AnalysisTaskSESignificance::Init() \n"); | |
315 | ||
795316ee | 316 | switch(fDecChannel){ |
317 | case 0: | |
318 | { | |
319 | AliRDHFCutsDplustoKpipi* copycut=new AliRDHFCutsDplustoKpipi(*(static_cast<AliRDHFCutsDplustoKpipi*>(fRDCuts))); | |
320 | // Post the data | |
321 | PostData(3,copycut); | |
322 | } | |
323 | break; | |
324 | case 1: | |
325 | { | |
326 | AliRDHFCutsD0toKpi* copycut=new AliRDHFCutsD0toKpi(*(static_cast<AliRDHFCutsD0toKpi*>(fRDCuts))); | |
327 | // Post the data | |
328 | PostData(3,copycut); | |
329 | } | |
330 | break; | |
331 | case 2: | |
332 | { | |
333 | AliRDHFCutsDStartoKpipi* copycut=new AliRDHFCutsDStartoKpipi(*(static_cast<AliRDHFCutsDStartoKpipi*>(fRDCuts))); | |
334 | // Post the data | |
335 | PostData(3,copycut); | |
336 | } | |
337 | break; | |
338 | case 3: | |
339 | { | |
340 | AliRDHFCutsDstoKKpi* copycut=new AliRDHFCutsDstoKKpi(*(static_cast<AliRDHFCutsDstoKKpi*>(fRDCuts))); | |
341 | // Post the data | |
342 | PostData(3,copycut); | |
343 | } | |
344 | break; | |
345 | case 4: | |
346 | { | |
347 | AliRDHFCutsD0toKpipipi* copycut=new AliRDHFCutsD0toKpipipi(*(static_cast<AliRDHFCutsD0toKpipipi*>(fRDCuts))); | |
348 | // Post the data | |
349 | PostData(3,copycut); | |
350 | } | |
351 | break; | |
352 | case 5: | |
353 | { | |
354 | AliRDHFCutsLctopKpi* copycut=new AliRDHFCutsLctopKpi(*(static_cast<AliRDHFCutsLctopKpi*>(fRDCuts))); | |
355 | // Post the data | |
356 | PostData(3,copycut); | |
357 | } | |
358 | break; | |
359 | ||
360 | default: | |
361 | return; | |
362 | } | |
363 | ||
cbedddce | 364 | TList *mdvList = new TList(); |
365 | mdvList->SetOwner(); | |
366 | mdvList = fCutList; | |
795316ee | 367 | |
cbedddce | 368 | PostData(2,mdvList); |
369 | ||
795316ee | 370 | |
cbedddce | 371 | } |
372 | //________________________________________________________________________ | |
373 | void AliAnalysisTaskSESignificance::UserCreateOutputObjects() | |
374 | { | |
375 | // Create the output container | |
376 | ||
377 | if(fDebug > 1) printf("AnalysisTaskSESignificance::UserCreateOutputObjects() \n"); | |
378 | ||
379 | // Several histograms are more conveniently managed in a TList | |
380 | fOutput = new TList(); | |
381 | fOutput->SetOwner(); | |
382 | fOutput->SetName("OutputHistos"); | |
383 | ||
384 | //same number of steps in each multiDimVectorPtBin%d ! | |
385 | Int_t nHist=((AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"))->GetNTotCells(); | |
83e7d8d8 | 386 | cout<<"ncells = "<<nHist<<" n ptbins = "<<fNPtBins<<endl; |
cbedddce | 387 | nHist=nHist*fNPtBins; |
83e7d8d8 | 388 | cout<<"Total = "<<nHist<<endl; |
cbedddce | 389 | for(Int_t i=0;i<nHist;i++){ |
390 | ||
391 | TString hisname; | |
392 | TString signame; | |
393 | TString bkgname; | |
394 | TString rflname; | |
395 | TString title; | |
396 | ||
397 | hisname.Form("hMass_%d",i); | |
398 | signame.Form("hSig_%d",i); | |
399 | bkgname.Form("hBkg_%d",i); | |
400 | rflname.Form("hRfl_%d",i); | |
401 | ||
402 | title.Form("Invariant mass;M[GeV/c^{2}];Entries"); | |
403 | ||
f80a6da9 | 404 | fMassHist[i]=new TH1F(hisname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 405 | fMassHist[i]->Sumw2(); |
406 | fOutput->Add(fMassHist[i]); | |
407 | ||
408 | if(fReadMC){ | |
f80a6da9 | 409 | fSigHist[i]=new TH1F(signame.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 410 | fSigHist[i]->Sumw2(); |
411 | fOutput->Add(fSigHist[i]); | |
412 | ||
f80a6da9 | 413 | fBkgHist[i]=new TH1F(bkgname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 414 | fBkgHist[i]->Sumw2(); |
415 | fOutput->Add(fBkgHist[i]); | |
416 | ||
f80a6da9 | 417 | if(fDecChannel != AliAnalysisTaskSESignificance::kDplustoKpipi){ |
418 | fRflHist[i]=new TH1F(rflname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); | |
419 | fRflHist[i]->Sumw2(); | |
420 | fOutput->Add(fRflHist[i]); | |
421 | } | |
cbedddce | 422 | } |
423 | } | |
424 | ||
795316ee | 425 | fHistNEvents=new TH1F("fHistNEvents","Number of AODs scanned",8,-0.5,7.5); |
cbedddce | 426 | fHistNEvents->GetXaxis()->SetBinLabel(1,"nEventsAnal"); |
dc850ba8 | 427 | fHistNEvents->GetXaxis()->SetBinLabel(2,"nEvSelected (vtx)"); |
5ecc6e9b | 428 | fHistNEvents->GetXaxis()->SetBinLabel(3,"nCandidatesSelected"); |
429 | fHistNEvents->GetXaxis()->SetBinLabel(4,"nTotEntries Mass hists"); | |
d52f7b50 | 430 | fHistNEvents->GetXaxis()->SetBinLabel(5,"Pile-up Rej"); |
dc850ba8 | 431 | fHistNEvents->GetXaxis()->SetBinLabel(6,"N. of 0SMH"); |
95af3e50 | 432 | if(fReadMC){ |
433 | fHistNEvents->GetXaxis()->SetBinLabel(7,"MC Cand from c"); | |
434 | fHistNEvents->GetXaxis()->SetBinLabel(8,"MC Cand from b"); | |
435 | } else{ | |
436 | fHistNEvents->GetXaxis()->SetBinLabel(7,"N candidates"); | |
437 | } | |
cbedddce | 438 | fHistNEvents->GetXaxis()->SetNdivisions(1,kFALSE); |
439 | fOutput->Add(fHistNEvents); | |
440 | ||
441 | ||
5b8639e7 | 442 | PostData(1,fOutput); |
cbedddce | 443 | return; |
444 | } | |
445 | ||
446 | //________________________________________________________________________ | |
447 | void AliAnalysisTaskSESignificance::UserExec(Option_t */*option*/) | |
448 | { | |
449 | // Execute analysis for current event: | |
450 | // heavy flavor candidates association to MC truth | |
451 | ||
452 | AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent()); | |
83e7d8d8 | 453 | if(fDebug>2) printf("Analysing decay %d\n",fDecChannel); |
cbedddce | 454 | // Post the data already here |
455 | PostData(1,fOutput); | |
456 | TClonesArray *arrayProng =0; | |
457 | ||
458 | if(!aod && AODEvent() && IsStandardAOD()) { | |
459 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
460 | // event in memory rather than the input (ESD) event. | |
461 | aod = dynamic_cast<AliAODEvent*> (AODEvent()); | |
462 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
463 | // have to taken from the AOD event hold by the AliAODExtension | |
464 | AliAODHandler* aodHandler = (AliAODHandler*) | |
465 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
466 | if(aodHandler->GetExtensions()) { | |
467 | ||
468 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
469 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
196a3266 | 470 | arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject(fBranchName.Data()); |
cbedddce | 471 | |
196a3266 | 472 | } |
dc222f77 | 473 | } else if(aod) { |
196a3266 | 474 | arrayProng=(TClonesArray*)aod->GetList()->FindObject(fBranchName.Data()); |
cbedddce | 475 | } |
dc222f77 | 476 | if(!aod || !arrayProng) { |
f80a6da9 | 477 | AliError("AliAnalysisTaskSESignificance::UserExec:Branch not found!\n"); |
cbedddce | 478 | return; |
479 | } | |
480 | ||
7c23877d | 481 | // fix for temporary bug in ESDfilter |
482 | // the AODs with null vertex pointer didn't pass the PhysSel | |
196a3266 | 483 | if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return; |
cbedddce | 484 | TClonesArray *arrayMC=0; |
485 | AliAODMCHeader *mcHeader=0; | |
486 | ||
487 | // load MC particles | |
488 | if(fReadMC){ | |
489 | ||
490 | arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); | |
491 | if(!arrayMC) { | |
dc222f77 | 492 | AliError("AliAnalysisTaskSESignificance::UserExec:MC particles branch not found!\n"); |
493 | return; | |
cbedddce | 494 | } |
495 | ||
496 | // load MC header | |
497 | mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName()); | |
498 | if(!mcHeader) { | |
f80a6da9 | 499 | AliError("AliAnalysisTaskSESignificance::UserExec:MC header branch not found!\n"); |
cbedddce | 500 | return; |
501 | } | |
502 | } | |
503 | ||
504 | fHistNEvents->Fill(0); // count event | |
505 | ||
506 | AliAODRecoDecayHF *d=0; | |
cbedddce | 507 | |
508 | ||
cbedddce | 509 | |
510 | Int_t nHistpermv=((AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"))->GetNTotCells(); | |
511 | Int_t nProng = arrayProng->GetEntriesFast(); | |
512 | if(fDebug>1) printf("Number of D2H: %d\n",nProng); | |
513 | ||
dc850ba8 | 514 | // trigger class for PbPb C0SMH-B-NOPF-ALLNOTRD, C0SMH-B-NOPF-ALL |
515 | TString trigclass=aod->GetFiredTriggerClasses(); | |
516 | if(trigclass.Contains("C0SMH-B-NOPF-ALLNOTRD") || trigclass.Contains("C0SMH-B-NOPF-ALL")) fHistNEvents->Fill(5); | |
517 | ||
fb9311e8 | 518 | if(fRDCuts->IsEventSelected(aod)) { |
519 | fHistNEvents->Fill(1); | |
520 | }else{ | |
d52f7b50 | 521 | if(fRDCuts->GetWhyRejection()==1) // rejected for pileup |
522 | fHistNEvents->Fill(4); | |
5ecc6e9b | 523 | return; |
524 | } | |
dc850ba8 | 525 | |
cbedddce | 526 | for (Int_t iProng = 0; iProng < nProng; iProng++) { |
95af3e50 | 527 | fHistNEvents->Fill(6); |
cbedddce | 528 | d=(AliAODRecoDecayHF*)arrayProng->UncheckedAt(iProng); |
5b8639e7 | 529 | |
530 | AliAODRecoCascadeHF* DStarToD0pi = NULL; | |
531 | AliAODRecoDecayHF2Prong* D0Particle = NULL; | |
532 | fPDGDStarToD0pi[0] = 421; fPDGDStarToD0pi[1] = 211; | |
533 | fPDGD0ToKpi[0] = 321; fPDGD0ToKpi[1] = 211; | |
534 | ||
bb4bb9fc | 535 | Bool_t isSelBit=kTRUE; |
536 | if(fUseSelBit){ | |
537 | if(fDecChannel==0) { | |
538 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDplusCuts); | |
539 | }else{ | |
540 | if(fDecChannel==1) { | |
541 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kD0toKpiCuts); | |
542 | }else{ | |
543 | if(fDecChannel==2) { | |
544 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDstarCuts); | |
545 | }else{ | |
546 | if(fDecChannel==3) { | |
547 | isSelBit=d->HasSelectionBit(AliRDHFCuts::kDsCuts); | |
548 | }else{ | |
549 | if(fDecChannel==5) isSelBit=d->HasSelectionBit(AliRDHFCuts::kLcCuts); | |
550 | } | |
551 | } | |
552 | } | |
553 | } | |
554 | } | |
555 | if(!isSelBit) continue; | |
556 | ||
5b8639e7 | 557 | if (fDecChannel==2) { |
558 | DStarToD0pi = (AliAODRecoCascadeHF*)arrayProng->At(iProng); | |
559 | if (!DStarToD0pi->GetSecondaryVtx()) continue; | |
560 | D0Particle = (AliAODRecoDecayHF2Prong*)DStarToD0pi->Get2Prong(); | |
561 | if (!D0Particle) continue; | |
bb4bb9fc | 562 | } |
cbedddce | 563 | |
196a3266 | 564 | Bool_t isFidAcc = fRDCuts->IsInFiducialAcceptance(d->Pt(),d->Y(fPDGmother)); |
a4bb4427 | 565 | Int_t isSelected=fRDCuts->IsSelected(d,fSelectionlevel,aod); |
33c5731e | 566 | |
795316ee | 567 | if(fReadMC && fBFeedDown!=kBoth && isSelected){ |
196a3266 | 568 | Int_t labD = d->MatchToMC(fPDGmother,arrayMC,fNProngs,fPDGdaughters); |
33c5731e | 569 | if(labD>=0){ |
570 | AliAODMCParticle *partD = (AliAODMCParticle*)arrayMC->At(labD); | |
bb4bb9fc | 571 | Int_t pdgGranma = CheckOrigin(partD, arrayMC); |
572 | Int_t abspdgGranma = TMath::Abs(pdgGranma); | |
573 | if ((abspdgGranma > 500 && abspdgGranma < 600) || (abspdgGranma > 5000 && abspdgGranma < 6000)) { | |
574 | //feed down particle | |
575 | 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 | 576 | fHistNEvents->Fill(7); |
577 | if(fBFeedDown==kCharmOnly) isSelected=kFALSE; //from beauty | |
33c5731e | 578 | } |
bb4bb9fc | 579 | else { |
580 | //prompt particle | |
581 | fHistNEvents->Fill(6); | |
582 | if(fBFeedDown==kBeautyOnly)isSelected=kFALSE; | |
583 | } | |
33c5731e | 584 | } |
585 | } | |
cbedddce | 586 | |
f80a6da9 | 587 | if(isSelected&&isFidAcc) { |
5ecc6e9b | 588 | fHistNEvents->Fill(2); // count selected with loosest cuts |
83e7d8d8 | 589 | if(fDebug>1) printf("+++++++Is Selected\n"); |
cbedddce | 590 | |
cbedddce | 591 | Int_t nVals=0; |
c135594e | 592 | if(fDecChannel==3) SetPDGdaughterDstoKKpi(); |
a6003e0a | 593 | fRDCuts->GetCutVarsForOpt(d,fVars,fNVars,fPDGdaughters,aod); |
cbedddce | 594 | Int_t ptbin=fRDCuts->PtBin(d->Pt()); |
595 | if(ptbin==-1) continue; | |
596 | TString mdvname=Form("multiDimVectorPtBin%d",ptbin); | |
196a3266 | 597 | AliMultiDimVector* muvec=(AliMultiDimVector*)fCutList->FindObject(mdvname.Data()); |
c135594e | 598 | |
196a3266 | 599 | ULong64_t *addresses = muvec->GetGlobalAddressesAboveCuts(fVars,(Float_t)d->Pt(),nVals); |
cbedddce | 600 | if(fDebug>1)printf("nvals = %d\n",nVals); |
cbedddce | 601 | for(Int_t ivals=0;ivals<nVals;ivals++){ |
196a3266 | 602 | if(addresses[ivals]>=muvec->GetNTotCells()){ |
cbedddce | 603 | if (fDebug>1) printf("Overflow!!\n"); |
dc222f77 | 604 | delete [] addresses; |
cbedddce | 605 | return; |
606 | } | |
c135594e | 607 | |
f80a6da9 | 608 | fHistNEvents->Fill(3); |
c135594e | 609 | |
f80a6da9 | 610 | //fill the histograms with the appropriate method |
611 | switch (fDecChannel){ | |
612 | case 0: | |
196a3266 | 613 | FillDplus(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 614 | break; |
615 | case 1: | |
196a3266 | 616 | FillD02p(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 617 | break; |
618 | case 2: | |
5b8639e7 | 619 | FillDstar(DStarToD0pi,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 620 | break; |
621 | case 3: | |
c135594e | 622 | if(isSelected&1){ |
623 | FillDs(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected,1); | |
624 | } | |
f80a6da9 | 625 | break; |
626 | case 4: | |
196a3266 | 627 | FillD04p(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 628 | break; |
629 | case 5: | |
196a3266 | 630 | FillLambdac(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 631 | break; |
632 | default: | |
633 | break; | |
cbedddce | 634 | } |
f80a6da9 | 635 | |
cbedddce | 636 | } |
c135594e | 637 | |
638 | if (fDecChannel==3 && isSelected&2){ | |
639 | SetPDGdaughterDstopiKK(); | |
640 | nVals=0; | |
a6003e0a | 641 | fRDCuts->GetCutVarsForOpt(d,fVars,fNVars,fPDGdaughters,aod); |
3655ecf2 | 642 | delete [] addresses; |
c135594e | 643 | addresses = muvec->GetGlobalAddressesAboveCuts(fVars,(Float_t)d->Pt(),nVals); |
644 | if(fDebug>1)printf("nvals = %d\n",nVals); | |
645 | for(Int_t ivals=0;ivals<nVals;ivals++){ | |
646 | if(addresses[ivals]>=muvec->GetNTotCells()){ | |
647 | if (fDebug>1) printf("Overflow!!\n"); | |
648 | delete [] addresses; | |
649 | return; | |
650 | } | |
651 | FillDs(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected,0); | |
652 | ||
653 | } | |
654 | ||
655 | } | |
656 | ||
dc222f77 | 657 | delete [] addresses; |
cbedddce | 658 | }// end if selected |
cbedddce | 659 | |
660 | } | |
f80a6da9 | 661 | |
e11ae259 | 662 | |
cbedddce | 663 | PostData(1,fOutput); |
664 | return; | |
665 | } | |
666 | ||
f80a6da9 | 667 | //*************************************************************************** |
668 | ||
669 | // Methods used in the UserExec | |
670 | ||
f80a6da9 | 671 | |
672 | //******************************************************************************************** | |
673 | ||
674 | //Methods to fill the istograms with MC information, one for each candidate | |
675 | //NB: the implementation for each candidate is responsibility of the corresponding developer | |
676 | ||
196a3266 | 677 | void AliAnalysisTaskSESignificance::FillDplus(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 678 | //D+ channel |
679 | if(!isSel){ | |
680 | AliError("Candidate not selected\n"); | |
681 | return; | |
682 | } | |
683 | ||
684 | if(fPartOrAndAntiPart*d->GetCharge()<0)return; | |
196a3266 | 685 | Int_t pdgdaughters[3] = {211,321,211}; |
686 | Double_t mass=d->InvMass(3,(UInt_t*)pdgdaughters); | |
f80a6da9 | 687 | |
196a3266 | 688 | fMassHist[index]->Fill(mass); |
f80a6da9 | 689 | |
f80a6da9 | 690 | |
691 | if(fReadMC){ | |
692 | Int_t lab=-1; | |
693 | lab = d->MatchToMC(411,arrayMC,3,pdgdaughters); | |
694 | if(lab>=0){ //signal | |
196a3266 | 695 | fSigHist[index]->Fill(mass); |
f80a6da9 | 696 | } else{ //background |
196a3266 | 697 | fBkgHist[index]->Fill(mass); |
f80a6da9 | 698 | } |
699 | } | |
700 | } | |
701 | ||
702 | ||
196a3266 | 703 | void AliAnalysisTaskSESignificance::FillD02p(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 704 | |
705 | //D0->Kpi channel | |
706 | ||
707 | //mass histograms | |
196a3266 | 708 | Int_t pdgdaughtersD0[2]={211,321};//pi,K |
709 | Int_t pdgdaughtersD0bar[2]={321,211};//K,pi | |
710 | Double_t masses[2]; | |
711 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0); //D0 | |
712 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0bar); //D0bar | |
713 | ||
f80a6da9 | 714 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0) fMassHist[index]->Fill(masses[0]); |
715 | if(isSel>=2 && fPartOrAndAntiPart<=0) fMassHist[index]->Fill(masses[1]); | |
716 | ||
717 | ||
4d829de7 | 718 | |
f80a6da9 | 719 | //MC histograms |
720 | if(fReadMC){ | |
721 | ||
722 | Int_t matchtoMC=-1; | |
723 | ||
724 | //D0 | |
725 | Int_t pdgdaughters[2]; | |
726 | pdgdaughters[0]=211;//pi | |
727 | pdgdaughters[1]=321;//K | |
f80a6da9 | 728 | |
196a3266 | 729 | matchtoMC = d->MatchToMC(fPDGmother,arrayMC,fNProngs,pdgdaughters); |
f80a6da9 | 730 | |
731 | Int_t prongPdgPlus=421,prongPdgMinus=(-1)*421; | |
732 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0){ //D0 | |
733 | if(matchtoMC>=0){ | |
734 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
735 | Int_t pdgMC = dMC->GetPdgCode(); | |
736 | ||
737 | if(pdgMC==prongPdgPlus) fSigHist[index]->Fill(masses[0]); | |
738 | else fRflHist[index]->Fill(masses[0]); | |
739 | ||
740 | } else fBkgHist[index]->Fill(masses[0]); | |
741 | ||
742 | } | |
743 | if(isSel>=2 && fPartOrAndAntiPart<=0){ //D0bar | |
744 | if(matchtoMC>=0){ | |
745 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
746 | Int_t pdgMC = dMC->GetPdgCode(); | |
747 | ||
748 | if(pdgMC==prongPdgMinus) fSigHist[index]->Fill(masses[1]); | |
749 | else fRflHist[index]->Fill(masses[1]); | |
750 | } else fBkgHist[index]->Fill(masses[1]); | |
751 | } | |
752 | } | |
753 | } | |
754 | ||
5b8639e7 | 755 | void AliAnalysisTaskSESignificance::FillDstar(AliAODRecoCascadeHF* dstarD0pi,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 756 | //D* channel |
757 | ||
5b8639e7 | 758 | AliInfo("Dstar selected\n"); |
759 | ||
760 | Double_t mass = dstarD0pi->DeltaInvMass(); | |
761 | ||
b755dbef | 762 | if((isSel>0) && TMath::Abs(fPartOrAndAntiPart)>=0) fMassHist[index]->Fill(mass); |
5b8639e7 | 763 | |
764 | if(fReadMC) { | |
765 | Int_t matchtoMC = -1; | |
766 | matchtoMC = dstarD0pi->MatchToMC(413,421,fPDGDStarToD0pi, fPDGD0ToKpi, arrayMC); | |
767 | ||
b755dbef | 768 | Int_t prongPdgDStarPlus=413;//,prongPdgDStarMinus=(-1)*413; |
5b8639e7 | 769 | |
b755dbef | 770 | if ((isSel>1) && TMath::Abs(fPartOrAndAntiPart)>=0) { |
5b8639e7 | 771 | //D*+ |
772 | if(matchtoMC>=0) { | |
773 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
774 | Int_t pdgMC = dMC->GetPdgCode(); | |
775 | ||
776 | if (pdgMC==prongPdgDStarPlus) fSigHist[index]->Fill(mass); | |
777 | else { | |
778 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
779 | mass = dstarD0pi->DeltaInvMass(); | |
780 | fRflHist[index]->Fill(mass); | |
781 | dstarD0pi->SetCharge(-1*dstarD0pi->GetCharge()); | |
782 | } | |
783 | } | |
784 | else fBkgHist[index]->Fill(mass); | |
785 | } | |
b755dbef | 786 | } |
f80a6da9 | 787 | } |
788 | ||
789 | ||
c135594e | 790 | void AliAnalysisTaskSESignificance::FillDs(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel,Int_t optDecay){ |
4d829de7 | 791 | |
c135594e | 792 | // Fill Ds histos |
4d829de7 | 793 | |
794 | ||
196a3266 | 795 | Int_t pdgDsKKpi[3]={321,321,211};//K,K,pi |
796 | Int_t pdgDspiKK[3]={211,321,321};//pi,K,K | |
797 | Double_t masses[2]; | |
798 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgDsKKpi); //Ds | |
799 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgDspiKK); //Dsbar | |
800 | ||
4d829de7 | 801 | Int_t labDs=-1; |
802 | if(fReadMC){ | |
196a3266 | 803 | labDs = d->MatchToMC(431,arrayMC,3,pdgDsKKpi); |
4d829de7 | 804 | } |
f80a6da9 | 805 | |
c135594e | 806 | Int_t isKKpi=isSel&1; |
807 | Int_t ispiKK=isSel&2; | |
808 | Int_t isPhiKKpi=isSel&4; | |
809 | Int_t isPhipiKK=isSel&8; | |
810 | Int_t isK0starKKpi=isSel&16; | |
811 | Int_t isK0starpiKK=isSel&32; | |
812 | ||
813 | ||
814 | if(fDsChannel==kPhi && (isPhiKKpi==0 && isPhipiKK==0)) return; | |
815 | if(fDsChannel==kK0star && (isK0starKKpi==0 && isK0starpiKK==0)) return; | |
816 | ||
817 | if (optDecay==1){ | |
818 | if(isKKpi && fPartOrAndAntiPart*d->GetCharge()>=0) { | |
819 | if(fDsChannel==kPhi && isPhiKKpi==0) return; | |
820 | if(fDsChannel==kK0star && isK0starKKpi==0) return; | |
821 | ||
822 | fMassHist[index]->Fill(masses[0]); | |
823 | ||
824 | if(fReadMC){ | |
825 | if(labDs>=0){ | |
826 | Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
827 | AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
828 | Int_t pdgCode0=TMath::Abs(p->GetPdgCode()); | |
829 | if(pdgCode0==321) { | |
830 | fSigHist[index]->Fill(masses[0]); //signal | |
831 | }else{ | |
832 | fRflHist[index]->Fill(masses[0]); //Reflected signal | |
833 | } | |
4d829de7 | 834 | }else{ |
c135594e | 835 | fBkgHist[index]->Fill(masses[0]); // Background |
4d829de7 | 836 | } |
4d829de7 | 837 | } |
838 | } | |
839 | } | |
840 | ||
c135594e | 841 | if (optDecay==0){ |
842 | if(ispiKK && fPartOrAndAntiPart*d->GetCharge()>=0){ | |
843 | if(fDsChannel==kPhi && isPhipiKK==0) return; | |
844 | if(fDsChannel==kK0star && isK0starpiKK==0) return; | |
845 | ||
846 | fMassHist[index]->Fill(masses[1]); | |
847 | ||
848 | if(fReadMC){ | |
849 | if(labDs>=0){ | |
850 | Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
851 | AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
852 | Int_t pdgCode0=TMath::Abs(p->GetPdgCode()); | |
853 | if(pdgCode0==211) { | |
854 | fSigHist[index]->Fill(masses[1]); | |
855 | }else{ | |
856 | fRflHist[index]->Fill(masses[1]); | |
857 | } | |
4d829de7 | 858 | }else{ |
c135594e | 859 | fBkgHist[index]->Fill(masses[1]); |
4d829de7 | 860 | } |
4d829de7 | 861 | } |
862 | } | |
863 | } | |
f80a6da9 | 864 | } |
865 | ||
196a3266 | 866 | void AliAnalysisTaskSESignificance::FillD04p(AliAODRecoDecayHF* /*d*/,TClonesArray */*arrayMC*/,Int_t /*index*/,Int_t /*matchtoMC*/){ |
f80a6da9 | 867 | //D0->Kpipipi channel |
868 | AliInfo("D0 in 4 prongs channel not implemented\n"); | |
869 | ||
870 | } | |
871 | ||
038a276c | 872 | void AliAnalysisTaskSESignificance::FillLambdac(AliAODRecoDecayHF* d,TClonesArray* arrayMC,Int_t index,Int_t isSel){ |
873 | ||
874 | // Mass hypothesis | |
875 | Double_t masses[2]; | |
876 | Int_t pdgdaughtersLc[3]={2212,321,211}; //p,K,pi | |
877 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersLc); | |
878 | Int_t pdgdaughtersLc2[3]={211,321,2212}; //pi,K,p | |
879 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersLc2); | |
880 | ||
881 | ||
882 | if(fPartOrAndAntiPart==0 || fPartOrAndAntiPart==d->GetCharge()) { | |
883 | ||
884 | // isSel=1 : p K pi ; isSel=2 : pi K p ; | |
885 | if(isSel==1 || isSel==3) fMassHist[index]->Fill(masses[0]); | |
886 | if(isSel>=2) fMassHist[index]->Fill(masses[1]); | |
887 | ||
888 | // Check the MC truth | |
889 | if(fReadMC){ | |
890 | ||
891 | Int_t ispKpi = 0; | |
892 | Int_t ispiKp = 0; | |
893 | ispKpi = isSel&1; | |
894 | ispiKp = isSel&2; | |
895 | Int_t matchtoMC = -1; | |
896 | // | |
897 | Int_t pPDG = 2212; // p | |
898 | Int_t kPDG = 321; // K | |
899 | Int_t piPDG = 211; // pi | |
900 | Int_t absPdgMom = 4122; | |
901 | matchtoMC = d->MatchToMC(absPdgMom,arrayMC,fNProngs,pdgdaughtersLc); | |
902 | ||
903 | if(matchtoMC>=0){ | |
904 | ||
905 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
906 | Int_t pdgMC = dMC->GetPdgCode(); | |
907 | if (TMath::Abs(pdgMC)!=absPdgMom) AliInfo("What's up, isn't it a lambdac ?!"); | |
908 | Int_t labDau0 = ((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
909 | AliAODMCParticle* p0 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
910 | Int_t pdgCode0 = TMath::Abs(p0->GetPdgCode()); | |
911 | Int_t labDau1 = ((AliAODTrack*)d->GetDaughter(1))->GetLabel(); | |
912 | AliAODMCParticle* p1 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau1); | |
913 | Int_t pdgCode1 = TMath::Abs(p1->GetPdgCode()); | |
914 | Int_t labDau2 = ((AliAODTrack*)d->GetDaughter(2))->GetLabel(); | |
915 | AliAODMCParticle* p2 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau2); | |
916 | Int_t pdgCode2 = TMath::Abs(p2->GetPdgCode()); | |
917 | ||
918 | // Fill in the histograms in case of p K pi decays | |
919 | if(ispKpi==1){ | |
920 | if(pdgCode0==pPDG && pdgCode1==kPDG && pdgCode2==piPDG){ | |
921 | fSigHist[index]->Fill(masses[0]); | |
922 | } else { | |
923 | fRflHist[index]->Fill(masses[0]); | |
924 | } | |
925 | } | |
926 | // Fill in the histograms in case of pi K p decays | |
927 | if(ispiKp==2){ | |
928 | if(pdgCode0==piPDG && pdgCode1==kPDG && pdgCode2==pPDG){ | |
929 | fSigHist[index]->Fill(masses[1]); | |
930 | } else { | |
931 | fRflHist[index]->Fill(masses[1]); | |
932 | } | |
933 | } | |
934 | } else { | |
935 | if(ispKpi==1) fBkgHist[index]->Fill(masses[0]); | |
936 | if(ispiKp==2) fBkgHist[index]->Fill(masses[1]); | |
937 | } | |
938 | } | |
939 | } | |
f80a6da9 | 940 | |
f80a6da9 | 941 | |
942 | } | |
943 | ||
cbedddce | 944 | |
945 | //________________________________________________________________________ | |
946 | void AliAnalysisTaskSESignificance::Terminate(Option_t */*option*/) | |
947 | { | |
948 | // Terminate analysis | |
949 | // | |
950 | if(fDebug > 1) printf("AnalysisTaskSESignificance: Terminate() \n"); | |
951 | ||
952 | ||
953 | fOutput = dynamic_cast<TList*> (GetOutputData(1)); | |
954 | if (!fOutput) { | |
955 | printf("ERROR: fOutput not available\n"); | |
956 | return; | |
957 | } | |
958 | ||
959 | fCutList = dynamic_cast<TList*> (GetOutputData(2)); | |
960 | if (!fCutList) { | |
961 | printf("ERROR: fCutList not available\n"); | |
962 | return; | |
963 | } | |
964 | ||
965 | AliMultiDimVector* mdvtmp=(AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"); | |
966 | if (!mdvtmp){ | |
967 | cout<<"multidimvec not found in TList"<<endl; | |
968 | fCutList->ls(); | |
969 | return; | |
970 | } | |
971 | Int_t nHist=mdvtmp->GetNTotCells(); | |
972 | TCanvas *c1=new TCanvas("c1","Invariant mass distribution - loose cuts",500,500); | |
973 | Bool_t drawn=kFALSE; | |
974 | for(Int_t i=0;i<nHist;i++){ | |
975 | ||
976 | TString hisname; | |
977 | TString signame; | |
978 | TString bkgname; | |
979 | TString rflname; | |
980 | ||
981 | hisname.Form("hMass_%d",i); | |
982 | signame.Form("hSig_%d",i); | |
983 | bkgname.Form("hBkg_%d",i); | |
984 | rflname.Form("hRfl_%d",i); | |
985 | ||
986 | fMassHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
987 | ||
988 | if (!drawn && fMassHist[i]->GetEntries() > 0){ | |
989 | c1->cd(); | |
990 | fMassHist[i]->Draw(); | |
991 | drawn=kTRUE; | |
992 | } | |
993 | ||
994 | if(fReadMC){ | |
995 | fSigHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(signame.Data())); | |
996 | fBkgHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(bkgname.Data())); | |
f80a6da9 | 997 | if(fDecChannel != AliAnalysisTaskSESignificance::kDplustoKpipi) fRflHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(rflname.Data())); |
cbedddce | 998 | } |
999 | ||
1000 | } | |
1001 | ||
1002 | ||
1003 | ||
1004 | ||
1005 | return; | |
1006 | } | |
bb4bb9fc | 1007 | //_________________________________________________________________________________________________ |
1008 | Int_t AliAnalysisTaskSESignificance::CheckOrigin(const AliAODMCParticle* mcPart, const TClonesArray* mcArray)const{ | |
1009 | ||
1010 | // | |
1011 | // checking whether the very mother of the D0 is a charm or a bottom quark | |
1012 | // | |
1013 | ||
1014 | Int_t pdgGranma = 0; | |
1015 | Int_t mother = 0; | |
1016 | mother = mcPart->GetMother(); | |
1017 | Int_t istep = 0; | |
1018 | while (mother >0 ){ | |
1019 | istep++; | |
1020 | AliDebug(2,Form("mother at step %d = %d", istep, mother)); | |
1021 | AliAODMCParticle* mcGranma = dynamic_cast<AliAODMCParticle*>(mcArray->At(mother)); | |
1022 | if(!mcGranma) break; | |
1023 | pdgGranma = mcGranma->GetPdgCode(); | |
1024 | AliDebug(2,Form("Pdg mother at step %d = %d", istep, pdgGranma)); | |
1025 | Int_t abspdgGranma = TMath::Abs(pdgGranma); | |
1026 | if ((abspdgGranma > 500 && abspdgGranma < 600) || (abspdgGranma > 5000 && abspdgGranma < 6000)) { | |
1027 | break; | |
1028 | } | |
1029 | mother = mcGranma->GetMother(); | |
1030 | } | |
1031 | return pdgGranma; | |
1032 | } | |
1033 | //_________________________________________________________________________________________________ |