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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), | |
33c5731e | 76 | fBFeedDown(kBoth), |
cbedddce | 77 | fDecChannel(0), |
196a3266 | 78 | fPDGmother(0), |
79 | fNProngs(0), | |
80 | fBranchName(""), | |
f80a6da9 | 81 | fSelectionlevel(0), |
196a3266 | 82 | fNVars(0), |
f80a6da9 | 83 | fNBins(100), |
c135594e | 84 | fPartOrAndAntiPart(0), |
85 | fDsChannel(0) | |
cbedddce | 86 | { |
87 | // Default constructor | |
196a3266 | 88 | SetPDGCodes(); |
c135594e | 89 | SetDsChannel(kPhi); |
cbedddce | 90 | } |
91 | ||
92 | //________________________________________________________________________ | |
93 | AliAnalysisTaskSESignificance::AliAnalysisTaskSESignificance(const char *name, TList* listMDV,AliRDHFCuts *rdCuts,Int_t decaychannel,Int_t selectionlevel): | |
94 | AliAnalysisTaskSE(name), | |
95 | fOutput(0), | |
96 | fCutList(listMDV), | |
97 | fHistNEvents(0), | |
98 | fUpmasslimit(0), | |
99 | fLowmasslimit(0), | |
100 | fRDCuts(rdCuts), | |
101 | fNPtBins(0), | |
102 | fReadMC(kFALSE), | |
33c5731e | 103 | fBFeedDown(kBoth), |
cbedddce | 104 | fDecChannel(decaychannel), |
196a3266 | 105 | fPDGmother(0), |
106 | fNProngs(0), | |
107 | fBranchName(""), | |
f80a6da9 | 108 | fSelectionlevel(selectionlevel), |
196a3266 | 109 | fNVars(0), |
f80a6da9 | 110 | fNBins(100), |
c135594e | 111 | fPartOrAndAntiPart(0), |
112 | fDsChannel(0) | |
cbedddce | 113 | { |
114 | ||
196a3266 | 115 | SetPDGCodes(); |
c135594e | 116 | SetDsChannel(kPhi); |
196a3266 | 117 | SetMassLimits(0.15,fPDGmother); //check range |
cbedddce | 118 | fNPtBins=fRDCuts->GetNPtBins(); |
83e7d8d8 | 119 | |
196a3266 | 120 | fNVars=fRDCuts->GetNVarsForOpt(); |
121 | if(fNVars>kMaxCutVar) AliFatal(Form("Too large number of cut variables, maximum is %d",kMaxCutVar)) | |
122 | ||
cbedddce | 123 | if(fDebug>1)fRDCuts->PrintAll(); |
124 | // Output slot #1 writes into a TList container | |
125 | DefineOutput(1,TList::Class()); //My private output | |
126 | DefineOutput(2,TList::Class()); | |
795316ee | 127 | DefineOutput(3,AliRDHFCuts::Class()); //class of the cuts |
3aa6ce53 | 128 | CheckConsistency(); |
cbedddce | 129 | } |
130 | ||
131 | //________________________________________________________________________ | |
132 | AliAnalysisTaskSESignificance::~AliAnalysisTaskSESignificance() | |
133 | { | |
134 | // Destructor | |
135 | if (fOutput) { | |
136 | delete fOutput; | |
137 | fOutput = 0; | |
138 | } | |
139 | if (fCutList) { | |
140 | delete fCutList; | |
141 | fCutList = 0; | |
142 | } | |
143 | if(fHistNEvents){ | |
144 | delete fHistNEvents; | |
145 | fHistNEvents=0; | |
146 | } | |
cbedddce | 147 | /* |
148 | if(fRDCuts) { | |
149 | delete fRDCuts; | |
150 | fRDCuts= 0; | |
151 | } | |
152 | */ | |
153 | ||
3aa6ce53 | 154 | } |
196a3266 | 155 | //_________________________________________________________________ |
156 | void AliAnalysisTaskSESignificance::SetPDGCodes(){ | |
157 | // sets channel dependent quantities | |
158 | ||
159 | switch(fDecChannel){ | |
160 | case 0: | |
161 | //D+ | |
162 | fPDGmother=411; | |
163 | fNProngs=3; | |
164 | fPDGdaughters[0]=211;//pi | |
165 | fPDGdaughters[1]=321;//K | |
166 | fPDGdaughters[2]=211;//pi | |
167 | fPDGdaughters[3]=0; //empty | |
168 | fBranchName="Charm3Prong"; | |
169 | break; | |
170 | case 1: | |
171 | //D0 | |
172 | fPDGmother=421; | |
173 | fNProngs=2; | |
174 | fPDGdaughters[0]=211;//pi | |
175 | fPDGdaughters[1]=321;//K | |
176 | fPDGdaughters[2]=0; //empty | |
177 | fPDGdaughters[3]=0; //empty | |
178 | fBranchName="D0toKpi"; | |
179 | break; | |
180 | case 2: | |
181 | //D* | |
182 | fPDGmother=413; | |
183 | fNProngs=3; | |
184 | fPDGdaughters[1]=211;//pi | |
185 | fPDGdaughters[0]=321;//K | |
186 | fPDGdaughters[2]=211;//pi (soft?) | |
187 | fPDGdaughters[3]=0; //empty | |
188 | fBranchName="Dstar"; | |
189 | break; | |
190 | case 3: | |
191 | //Ds | |
192 | fPDGmother=431; | |
193 | fNProngs=3; | |
194 | fPDGdaughters[0]=321;//K | |
195 | fPDGdaughters[1]=321;//K | |
196 | fPDGdaughters[2]=211;//pi | |
197 | fPDGdaughters[3]=0; //empty | |
198 | fBranchName="Charm3Prong"; | |
199 | break; | |
200 | case 4: | |
201 | //D0 in 4 prongs | |
202 | fPDGmother=421; | |
203 | fNProngs=4; | |
204 | fPDGdaughters[0]=321; | |
205 | fPDGdaughters[1]=211; | |
206 | fPDGdaughters[2]=211; | |
207 | fPDGdaughters[3]=211; | |
208 | fBranchName="Charm4Prong"; | |
209 | break; | |
210 | case 5: | |
211 | //Lambda_c | |
212 | fPDGmother=4122; | |
213 | fNProngs=3; | |
214 | fPDGdaughters[0]=2212;//p | |
215 | fPDGdaughters[1]=321;//K | |
216 | fPDGdaughters[2]=211;//pi | |
217 | fPDGdaughters[3]=0; //empty | |
218 | fBranchName="Charm3Prong"; | |
219 | break; | |
220 | } | |
221 | } | |
222 | ||
3aa6ce53 | 223 | //_________________________________________________________________ |
224 | Bool_t AliAnalysisTaskSESignificance::CheckConsistency(){ | |
225 | ||
226 | Bool_t result = kTRUE; | |
227 | ||
228 | const Int_t nvars=fRDCuts->GetNVars();//ForOpt(); | |
229 | //Float_t *vars = new Float_t[nvars]; | |
230 | Bool_t *varsforopt = fRDCuts->GetVarsForOpt(); | |
231 | Bool_t *uppervars = fRDCuts->GetIsUpperCut(); | |
232 | TString *names = fRDCuts->GetVarNames(); | |
233 | ||
234 | for(Int_t i=0;i<fNPtBins;i++){ | |
235 | TString mdvname=Form("multiDimVectorPtBin%d",i); | |
236 | Int_t ic=0; | |
237 | ||
238 | for(Int_t ivar=0;ivar<nvars;ivar++){ | |
239 | if(varsforopt[ivar]){ | |
240 | Float_t min = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetMinLimit(ic); | |
241 | Float_t max = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetMaxLimit(ic); | |
242 | if(min==max){ | |
e4c00a7b | 243 | AliFatal(Form("tight and loose cut for optimization variable number %d are the same in ptbin %d\n",ic,i)); |
244 | return kFALSE; | |
3aa6ce53 | 245 | } |
246 | Bool_t lowermdv = ((AliMultiDimVector*)fCutList->FindObject(mdvname.Data()))->GetGreaterThan(ic); | |
247 | if(uppervars[ivar]&&lowermdv){ | |
e4c00a7b | 248 | 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)); |
249 | return kFALSE; | |
3aa6ce53 | 250 | } |
251 | if(!uppervars[ivar]&&!lowermdv){ | |
e4c00a7b | 252 | 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)); |
253 | return kFALSE; | |
3aa6ce53 | 254 | } |
255 | ic++; | |
256 | } | |
257 | } | |
258 | } | |
259 | return result; | |
260 | } | |
cbedddce | 261 | //_________________________________________________________________ |
33c5731e | 262 | void AliAnalysisTaskSESignificance::SetBFeedDown(FeedDownEnum flagB){ |
263 | if(fReadMC)fBFeedDown=flagB; | |
264 | else { | |
795316ee | 265 | AliInfo("B feed down not allowed without MC info\n"); |
266 | fBFeedDown=kBoth; | |
33c5731e | 267 | } |
268 | } | |
269 | //_________________________________________________________________ | |
cbedddce | 270 | void AliAnalysisTaskSESignificance::SetMassLimits(Float_t range, Int_t pdg){ |
271 | Float_t mass=0; | |
272 | Int_t abspdg=TMath::Abs(pdg); | |
5ecc6e9b | 273 | mass=TDatabasePDG::Instance()->GetParticle(abspdg)->Mass(); |
cbedddce | 274 | fUpmasslimit = mass+range; |
275 | fLowmasslimit = mass-range; | |
276 | } | |
277 | //_________________________________________________________________ | |
278 | void AliAnalysisTaskSESignificance::SetMassLimits(Float_t lowlimit, Float_t uplimit){ | |
279 | if(uplimit>lowlimit) | |
280 | { | |
f80a6da9 | 281 | fUpmasslimit = uplimit; |
282 | fLowmasslimit = lowlimit; | |
cbedddce | 283 | } |
284 | } | |
285 | ||
286 | ||
287 | ||
288 | //________________________________________________________________________ | |
289 | void AliAnalysisTaskSESignificance::LocalInit() | |
290 | { | |
291 | // Initialization | |
292 | ||
293 | if(fDebug > 1) printf("AnalysisTaskSESignificance::Init() \n"); | |
294 | ||
795316ee | 295 | switch(fDecChannel){ |
296 | case 0: | |
297 | { | |
298 | AliRDHFCutsDplustoKpipi* copycut=new AliRDHFCutsDplustoKpipi(*(static_cast<AliRDHFCutsDplustoKpipi*>(fRDCuts))); | |
299 | // Post the data | |
300 | PostData(3,copycut); | |
301 | } | |
302 | break; | |
303 | case 1: | |
304 | { | |
305 | AliRDHFCutsD0toKpi* copycut=new AliRDHFCutsD0toKpi(*(static_cast<AliRDHFCutsD0toKpi*>(fRDCuts))); | |
306 | // Post the data | |
307 | PostData(3,copycut); | |
308 | } | |
309 | break; | |
310 | case 2: | |
311 | { | |
312 | AliRDHFCutsDStartoKpipi* copycut=new AliRDHFCutsDStartoKpipi(*(static_cast<AliRDHFCutsDStartoKpipi*>(fRDCuts))); | |
313 | // Post the data | |
314 | PostData(3,copycut); | |
315 | } | |
316 | break; | |
317 | case 3: | |
318 | { | |
319 | AliRDHFCutsDstoKKpi* copycut=new AliRDHFCutsDstoKKpi(*(static_cast<AliRDHFCutsDstoKKpi*>(fRDCuts))); | |
320 | // Post the data | |
321 | PostData(3,copycut); | |
322 | } | |
323 | break; | |
324 | case 4: | |
325 | { | |
326 | AliRDHFCutsD0toKpipipi* copycut=new AliRDHFCutsD0toKpipipi(*(static_cast<AliRDHFCutsD0toKpipipi*>(fRDCuts))); | |
327 | // Post the data | |
328 | PostData(3,copycut); | |
329 | } | |
330 | break; | |
331 | case 5: | |
332 | { | |
333 | AliRDHFCutsLctopKpi* copycut=new AliRDHFCutsLctopKpi(*(static_cast<AliRDHFCutsLctopKpi*>(fRDCuts))); | |
334 | // Post the data | |
335 | PostData(3,copycut); | |
336 | } | |
337 | break; | |
338 | ||
339 | default: | |
340 | return; | |
341 | } | |
342 | ||
cbedddce | 343 | TList *mdvList = new TList(); |
344 | mdvList->SetOwner(); | |
345 | mdvList = fCutList; | |
795316ee | 346 | |
cbedddce | 347 | PostData(2,mdvList); |
348 | ||
795316ee | 349 | |
cbedddce | 350 | } |
351 | //________________________________________________________________________ | |
352 | void AliAnalysisTaskSESignificance::UserCreateOutputObjects() | |
353 | { | |
354 | // Create the output container | |
355 | ||
356 | if(fDebug > 1) printf("AnalysisTaskSESignificance::UserCreateOutputObjects() \n"); | |
357 | ||
358 | // Several histograms are more conveniently managed in a TList | |
359 | fOutput = new TList(); | |
360 | fOutput->SetOwner(); | |
361 | fOutput->SetName("OutputHistos"); | |
362 | ||
363 | //same number of steps in each multiDimVectorPtBin%d ! | |
364 | Int_t nHist=((AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"))->GetNTotCells(); | |
83e7d8d8 | 365 | cout<<"ncells = "<<nHist<<" n ptbins = "<<fNPtBins<<endl; |
cbedddce | 366 | nHist=nHist*fNPtBins; |
83e7d8d8 | 367 | cout<<"Total = "<<nHist<<endl; |
cbedddce | 368 | for(Int_t i=0;i<nHist;i++){ |
369 | ||
370 | TString hisname; | |
371 | TString signame; | |
372 | TString bkgname; | |
373 | TString rflname; | |
374 | TString title; | |
375 | ||
376 | hisname.Form("hMass_%d",i); | |
377 | signame.Form("hSig_%d",i); | |
378 | bkgname.Form("hBkg_%d",i); | |
379 | rflname.Form("hRfl_%d",i); | |
380 | ||
381 | title.Form("Invariant mass;M[GeV/c^{2}];Entries"); | |
382 | ||
f80a6da9 | 383 | fMassHist[i]=new TH1F(hisname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 384 | fMassHist[i]->Sumw2(); |
385 | fOutput->Add(fMassHist[i]); | |
386 | ||
387 | if(fReadMC){ | |
f80a6da9 | 388 | fSigHist[i]=new TH1F(signame.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 389 | fSigHist[i]->Sumw2(); |
390 | fOutput->Add(fSigHist[i]); | |
391 | ||
f80a6da9 | 392 | fBkgHist[i]=new TH1F(bkgname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); |
cbedddce | 393 | fBkgHist[i]->Sumw2(); |
394 | fOutput->Add(fBkgHist[i]); | |
395 | ||
f80a6da9 | 396 | if(fDecChannel != AliAnalysisTaskSESignificance::kDplustoKpipi){ |
397 | fRflHist[i]=new TH1F(rflname.Data(),title.Data(),fNBins,fLowmasslimit,fUpmasslimit); | |
398 | fRflHist[i]->Sumw2(); | |
399 | fOutput->Add(fRflHist[i]); | |
400 | } | |
cbedddce | 401 | } |
402 | } | |
403 | ||
795316ee | 404 | fHistNEvents=new TH1F("fHistNEvents","Number of AODs scanned",8,-0.5,7.5); |
cbedddce | 405 | fHistNEvents->GetXaxis()->SetBinLabel(1,"nEventsAnal"); |
dc850ba8 | 406 | fHistNEvents->GetXaxis()->SetBinLabel(2,"nEvSelected (vtx)"); |
5ecc6e9b | 407 | fHistNEvents->GetXaxis()->SetBinLabel(3,"nCandidatesSelected"); |
408 | fHistNEvents->GetXaxis()->SetBinLabel(4,"nTotEntries Mass hists"); | |
d52f7b50 | 409 | fHistNEvents->GetXaxis()->SetBinLabel(5,"Pile-up Rej"); |
dc850ba8 | 410 | fHistNEvents->GetXaxis()->SetBinLabel(6,"N. of 0SMH"); |
95af3e50 | 411 | if(fReadMC){ |
412 | fHistNEvents->GetXaxis()->SetBinLabel(7,"MC Cand from c"); | |
413 | fHistNEvents->GetXaxis()->SetBinLabel(8,"MC Cand from b"); | |
414 | } else{ | |
415 | fHistNEvents->GetXaxis()->SetBinLabel(7,"N candidates"); | |
416 | } | |
cbedddce | 417 | fHistNEvents->GetXaxis()->SetNdivisions(1,kFALSE); |
418 | fOutput->Add(fHistNEvents); | |
419 | ||
420 | ||
421 | return; | |
422 | } | |
423 | ||
424 | //________________________________________________________________________ | |
425 | void AliAnalysisTaskSESignificance::UserExec(Option_t */*option*/) | |
426 | { | |
427 | // Execute analysis for current event: | |
428 | // heavy flavor candidates association to MC truth | |
429 | ||
430 | AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent()); | |
83e7d8d8 | 431 | if(fDebug>2) printf("Analysing decay %d\n",fDecChannel); |
cbedddce | 432 | // Post the data already here |
433 | PostData(1,fOutput); | |
434 | TClonesArray *arrayProng =0; | |
435 | ||
436 | if(!aod && AODEvent() && IsStandardAOD()) { | |
437 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
438 | // event in memory rather than the input (ESD) event. | |
439 | aod = dynamic_cast<AliAODEvent*> (AODEvent()); | |
440 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
441 | // have to taken from the AOD event hold by the AliAODExtension | |
442 | AliAODHandler* aodHandler = (AliAODHandler*) | |
443 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
444 | if(aodHandler->GetExtensions()) { | |
445 | ||
446 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
447 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
196a3266 | 448 | arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject(fBranchName.Data()); |
cbedddce | 449 | |
196a3266 | 450 | } |
dc222f77 | 451 | } else if(aod) { |
196a3266 | 452 | arrayProng=(TClonesArray*)aod->GetList()->FindObject(fBranchName.Data()); |
cbedddce | 453 | } |
dc222f77 | 454 | if(!aod || !arrayProng) { |
f80a6da9 | 455 | AliError("AliAnalysisTaskSESignificance::UserExec:Branch not found!\n"); |
cbedddce | 456 | return; |
457 | } | |
458 | ||
7c23877d | 459 | // fix for temporary bug in ESDfilter |
460 | // the AODs with null vertex pointer didn't pass the PhysSel | |
196a3266 | 461 | if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return; |
cbedddce | 462 | TClonesArray *arrayMC=0; |
463 | AliAODMCHeader *mcHeader=0; | |
464 | ||
465 | // load MC particles | |
466 | if(fReadMC){ | |
467 | ||
468 | arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); | |
469 | if(!arrayMC) { | |
dc222f77 | 470 | AliError("AliAnalysisTaskSESignificance::UserExec:MC particles branch not found!\n"); |
471 | return; | |
cbedddce | 472 | } |
473 | ||
474 | // load MC header | |
475 | mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName()); | |
476 | if(!mcHeader) { | |
f80a6da9 | 477 | AliError("AliAnalysisTaskSESignificance::UserExec:MC header branch not found!\n"); |
cbedddce | 478 | return; |
479 | } | |
480 | } | |
481 | ||
482 | fHistNEvents->Fill(0); // count event | |
483 | ||
484 | AliAODRecoDecayHF *d=0; | |
cbedddce | 485 | |
486 | ||
cbedddce | 487 | |
488 | Int_t nHistpermv=((AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"))->GetNTotCells(); | |
489 | Int_t nProng = arrayProng->GetEntriesFast(); | |
490 | if(fDebug>1) printf("Number of D2H: %d\n",nProng); | |
491 | ||
dc850ba8 | 492 | // trigger class for PbPb C0SMH-B-NOPF-ALLNOTRD, C0SMH-B-NOPF-ALL |
493 | TString trigclass=aod->GetFiredTriggerClasses(); | |
494 | if(trigclass.Contains("C0SMH-B-NOPF-ALLNOTRD") || trigclass.Contains("C0SMH-B-NOPF-ALL")) fHistNEvents->Fill(5); | |
495 | ||
fb9311e8 | 496 | if(fRDCuts->IsEventSelected(aod)) { |
497 | fHistNEvents->Fill(1); | |
498 | }else{ | |
d52f7b50 | 499 | if(fRDCuts->GetWhyRejection()==1) // rejected for pileup |
500 | fHistNEvents->Fill(4); | |
5ecc6e9b | 501 | return; |
502 | } | |
dc850ba8 | 503 | |
cbedddce | 504 | for (Int_t iProng = 0; iProng < nProng; iProng++) { |
95af3e50 | 505 | fHistNEvents->Fill(6); |
cbedddce | 506 | d=(AliAODRecoDecayHF*)arrayProng->UncheckedAt(iProng); |
cbedddce | 507 | |
196a3266 | 508 | Bool_t isFidAcc = fRDCuts->IsInFiducialAcceptance(d->Pt(),d->Y(fPDGmother)); |
a4bb4427 | 509 | Int_t isSelected=fRDCuts->IsSelected(d,fSelectionlevel,aod); |
33c5731e | 510 | |
795316ee | 511 | if(fReadMC && fBFeedDown!=kBoth && isSelected){ |
196a3266 | 512 | Int_t labD = d->MatchToMC(fPDGmother,arrayMC,fNProngs,fPDGdaughters); |
33c5731e | 513 | if(labD>=0){ |
514 | AliAODMCParticle *partD = (AliAODMCParticle*)arrayMC->At(labD); | |
515 | Int_t label=partD->GetMother(); | |
516 | AliAODMCParticle *mot = (AliAODMCParticle*)arrayMC->At(label); | |
517 | while(label>=0){//get first mother | |
518 | mot = (AliAODMCParticle*)arrayMC->At(label); | |
519 | label=mot->GetMother(); | |
520 | } | |
521 | Int_t pdgMotCode = mot->GetPdgCode(); | |
795316ee | 522 | |
33c5731e | 523 | if(TMath::Abs(pdgMotCode)<=4){ |
795316ee | 524 | fHistNEvents->Fill(6); |
33c5731e | 525 | if(fBFeedDown==kBeautyOnly)isSelected=kFALSE; //from primary charm |
526 | }else{ | |
795316ee | 527 | fHistNEvents->Fill(7); |
528 | if(fBFeedDown==kCharmOnly) isSelected=kFALSE; //from beauty | |
33c5731e | 529 | } |
795316ee | 530 | |
33c5731e | 531 | } |
532 | } | |
cbedddce | 533 | |
33c5731e | 534 | |
f80a6da9 | 535 | if(isSelected&&isFidAcc) { |
5ecc6e9b | 536 | fHistNEvents->Fill(2); // count selected with loosest cuts |
83e7d8d8 | 537 | if(fDebug>1) printf("+++++++Is Selected\n"); |
cbedddce | 538 | |
cbedddce | 539 | Int_t nVals=0; |
c135594e | 540 | if(fDecChannel==3) SetPDGdaughterDstoKKpi(); |
196a3266 | 541 | fRDCuts->GetCutVarsForOpt(d,fVars,fNVars,fPDGdaughters); |
cbedddce | 542 | Int_t ptbin=fRDCuts->PtBin(d->Pt()); |
543 | if(ptbin==-1) continue; | |
544 | TString mdvname=Form("multiDimVectorPtBin%d",ptbin); | |
196a3266 | 545 | AliMultiDimVector* muvec=(AliMultiDimVector*)fCutList->FindObject(mdvname.Data()); |
c135594e | 546 | |
196a3266 | 547 | ULong64_t *addresses = muvec->GetGlobalAddressesAboveCuts(fVars,(Float_t)d->Pt(),nVals); |
cbedddce | 548 | if(fDebug>1)printf("nvals = %d\n",nVals); |
cbedddce | 549 | for(Int_t ivals=0;ivals<nVals;ivals++){ |
196a3266 | 550 | if(addresses[ivals]>=muvec->GetNTotCells()){ |
cbedddce | 551 | if (fDebug>1) printf("Overflow!!\n"); |
dc222f77 | 552 | delete [] addresses; |
cbedddce | 553 | return; |
554 | } | |
c135594e | 555 | |
f80a6da9 | 556 | fHistNEvents->Fill(3); |
c135594e | 557 | |
f80a6da9 | 558 | //fill the histograms with the appropriate method |
559 | switch (fDecChannel){ | |
560 | case 0: | |
196a3266 | 561 | FillDplus(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 562 | break; |
563 | case 1: | |
196a3266 | 564 | FillD02p(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 565 | break; |
566 | case 2: | |
196a3266 | 567 | FillDstar(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 568 | break; |
569 | case 3: | |
c135594e | 570 | if(isSelected&1){ |
571 | FillDs(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected,1); | |
572 | } | |
f80a6da9 | 573 | break; |
574 | case 4: | |
196a3266 | 575 | FillD04p(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 576 | break; |
577 | case 5: | |
196a3266 | 578 | FillLambdac(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected); |
f80a6da9 | 579 | break; |
580 | default: | |
581 | break; | |
cbedddce | 582 | } |
f80a6da9 | 583 | |
cbedddce | 584 | } |
c135594e | 585 | |
586 | if (fDecChannel==3 && isSelected&2){ | |
587 | SetPDGdaughterDstopiKK(); | |
588 | nVals=0; | |
589 | fRDCuts->GetCutVarsForOpt(d,fVars,fNVars,fPDGdaughters); | |
590 | addresses = muvec->GetGlobalAddressesAboveCuts(fVars,(Float_t)d->Pt(),nVals); | |
591 | if(fDebug>1)printf("nvals = %d\n",nVals); | |
592 | for(Int_t ivals=0;ivals<nVals;ivals++){ | |
593 | if(addresses[ivals]>=muvec->GetNTotCells()){ | |
594 | if (fDebug>1) printf("Overflow!!\n"); | |
595 | delete [] addresses; | |
596 | return; | |
597 | } | |
598 | FillDs(d,arrayMC,(Int_t)(ptbin*nHistpermv+addresses[ivals]),isSelected,0); | |
599 | ||
600 | } | |
601 | ||
602 | } | |
603 | ||
dc222f77 | 604 | delete [] addresses; |
cbedddce | 605 | }// end if selected |
cbedddce | 606 | |
607 | } | |
f80a6da9 | 608 | |
e11ae259 | 609 | |
cbedddce | 610 | PostData(1,fOutput); |
611 | return; | |
612 | } | |
613 | ||
f80a6da9 | 614 | //*************************************************************************** |
615 | ||
616 | // Methods used in the UserExec | |
617 | ||
f80a6da9 | 618 | |
619 | //******************************************************************************************** | |
620 | ||
621 | //Methods to fill the istograms with MC information, one for each candidate | |
622 | //NB: the implementation for each candidate is responsibility of the corresponding developer | |
623 | ||
196a3266 | 624 | void AliAnalysisTaskSESignificance::FillDplus(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 625 | //D+ channel |
626 | if(!isSel){ | |
627 | AliError("Candidate not selected\n"); | |
628 | return; | |
629 | } | |
630 | ||
631 | if(fPartOrAndAntiPart*d->GetCharge()<0)return; | |
196a3266 | 632 | Int_t pdgdaughters[3] = {211,321,211}; |
633 | Double_t mass=d->InvMass(3,(UInt_t*)pdgdaughters); | |
f80a6da9 | 634 | |
196a3266 | 635 | fMassHist[index]->Fill(mass); |
f80a6da9 | 636 | |
f80a6da9 | 637 | |
638 | if(fReadMC){ | |
639 | Int_t lab=-1; | |
640 | lab = d->MatchToMC(411,arrayMC,3,pdgdaughters); | |
641 | if(lab>=0){ //signal | |
196a3266 | 642 | fSigHist[index]->Fill(mass); |
f80a6da9 | 643 | } else{ //background |
196a3266 | 644 | fBkgHist[index]->Fill(mass); |
f80a6da9 | 645 | } |
646 | } | |
647 | } | |
648 | ||
649 | ||
196a3266 | 650 | void AliAnalysisTaskSESignificance::FillD02p(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel){ |
f80a6da9 | 651 | |
652 | //D0->Kpi channel | |
653 | ||
654 | //mass histograms | |
196a3266 | 655 | Int_t pdgdaughtersD0[2]={211,321};//pi,K |
656 | Int_t pdgdaughtersD0bar[2]={321,211};//K,pi | |
657 | Double_t masses[2]; | |
658 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0); //D0 | |
659 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersD0bar); //D0bar | |
660 | ||
f80a6da9 | 661 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0) fMassHist[index]->Fill(masses[0]); |
662 | if(isSel>=2 && fPartOrAndAntiPart<=0) fMassHist[index]->Fill(masses[1]); | |
663 | ||
664 | ||
4d829de7 | 665 | |
f80a6da9 | 666 | //MC histograms |
667 | if(fReadMC){ | |
668 | ||
669 | Int_t matchtoMC=-1; | |
670 | ||
671 | //D0 | |
672 | Int_t pdgdaughters[2]; | |
673 | pdgdaughters[0]=211;//pi | |
674 | pdgdaughters[1]=321;//K | |
f80a6da9 | 675 | |
196a3266 | 676 | matchtoMC = d->MatchToMC(fPDGmother,arrayMC,fNProngs,pdgdaughters); |
f80a6da9 | 677 | |
678 | Int_t prongPdgPlus=421,prongPdgMinus=(-1)*421; | |
679 | if((isSel==1 || isSel==3) && fPartOrAndAntiPart>=0){ //D0 | |
680 | if(matchtoMC>=0){ | |
681 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
682 | Int_t pdgMC = dMC->GetPdgCode(); | |
683 | ||
684 | if(pdgMC==prongPdgPlus) fSigHist[index]->Fill(masses[0]); | |
685 | else fRflHist[index]->Fill(masses[0]); | |
686 | ||
687 | } else fBkgHist[index]->Fill(masses[0]); | |
688 | ||
689 | } | |
690 | if(isSel>=2 && fPartOrAndAntiPart<=0){ //D0bar | |
691 | if(matchtoMC>=0){ | |
692 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
693 | Int_t pdgMC = dMC->GetPdgCode(); | |
694 | ||
695 | if(pdgMC==prongPdgMinus) fSigHist[index]->Fill(masses[1]); | |
696 | else fRflHist[index]->Fill(masses[1]); | |
697 | } else fBkgHist[index]->Fill(masses[1]); | |
698 | } | |
699 | } | |
700 | } | |
701 | ||
196a3266 | 702 | void AliAnalysisTaskSESignificance::FillDstar(AliAODRecoDecayHF* /*d*/,TClonesArray */*arrayMC*/,Int_t /*index*/,Int_t /*matchtoMC*/){ |
f80a6da9 | 703 | //D* channel |
704 | ||
705 | AliInfo("Dstar channel not implemented\n"); | |
706 | ||
707 | } | |
708 | ||
709 | ||
c135594e | 710 | void AliAnalysisTaskSESignificance::FillDs(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t index,Int_t isSel,Int_t optDecay){ |
4d829de7 | 711 | |
c135594e | 712 | // Fill Ds histos |
4d829de7 | 713 | |
714 | ||
196a3266 | 715 | Int_t pdgDsKKpi[3]={321,321,211};//K,K,pi |
716 | Int_t pdgDspiKK[3]={211,321,321};//pi,K,K | |
717 | Double_t masses[2]; | |
718 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgDsKKpi); //Ds | |
719 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgDspiKK); //Dsbar | |
720 | ||
4d829de7 | 721 | Int_t labDs=-1; |
722 | if(fReadMC){ | |
196a3266 | 723 | labDs = d->MatchToMC(431,arrayMC,3,pdgDsKKpi); |
4d829de7 | 724 | } |
f80a6da9 | 725 | |
c135594e | 726 | Int_t isKKpi=isSel&1; |
727 | Int_t ispiKK=isSel&2; | |
728 | Int_t isPhiKKpi=isSel&4; | |
729 | Int_t isPhipiKK=isSel&8; | |
730 | Int_t isK0starKKpi=isSel&16; | |
731 | Int_t isK0starpiKK=isSel&32; | |
732 | ||
733 | ||
734 | if(fDsChannel==kPhi && (isPhiKKpi==0 && isPhipiKK==0)) return; | |
735 | if(fDsChannel==kK0star && (isK0starKKpi==0 && isK0starpiKK==0)) return; | |
736 | ||
737 | if (optDecay==1){ | |
738 | if(isKKpi && fPartOrAndAntiPart*d->GetCharge()>=0) { | |
739 | if(fDsChannel==kPhi && isPhiKKpi==0) return; | |
740 | if(fDsChannel==kK0star && isK0starKKpi==0) return; | |
741 | ||
742 | fMassHist[index]->Fill(masses[0]); | |
743 | ||
744 | if(fReadMC){ | |
745 | if(labDs>=0){ | |
746 | Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
747 | AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
748 | Int_t pdgCode0=TMath::Abs(p->GetPdgCode()); | |
749 | if(pdgCode0==321) { | |
750 | fSigHist[index]->Fill(masses[0]); //signal | |
751 | }else{ | |
752 | fRflHist[index]->Fill(masses[0]); //Reflected signal | |
753 | } | |
4d829de7 | 754 | }else{ |
c135594e | 755 | fBkgHist[index]->Fill(masses[0]); // Background |
4d829de7 | 756 | } |
4d829de7 | 757 | } |
758 | } | |
759 | } | |
760 | ||
c135594e | 761 | if (optDecay==0){ |
762 | if(ispiKK && fPartOrAndAntiPart*d->GetCharge()>=0){ | |
763 | if(fDsChannel==kPhi && isPhipiKK==0) return; | |
764 | if(fDsChannel==kK0star && isK0starpiKK==0) return; | |
765 | ||
766 | fMassHist[index]->Fill(masses[1]); | |
767 | ||
768 | if(fReadMC){ | |
769 | if(labDs>=0){ | |
770 | Int_t labDau0=((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
771 | AliAODMCParticle* p=(AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
772 | Int_t pdgCode0=TMath::Abs(p->GetPdgCode()); | |
773 | if(pdgCode0==211) { | |
774 | fSigHist[index]->Fill(masses[1]); | |
775 | }else{ | |
776 | fRflHist[index]->Fill(masses[1]); | |
777 | } | |
4d829de7 | 778 | }else{ |
c135594e | 779 | fBkgHist[index]->Fill(masses[1]); |
4d829de7 | 780 | } |
4d829de7 | 781 | } |
782 | } | |
783 | } | |
f80a6da9 | 784 | } |
785 | ||
196a3266 | 786 | void AliAnalysisTaskSESignificance::FillD04p(AliAODRecoDecayHF* /*d*/,TClonesArray */*arrayMC*/,Int_t /*index*/,Int_t /*matchtoMC*/){ |
f80a6da9 | 787 | //D0->Kpipipi channel |
788 | AliInfo("D0 in 4 prongs channel not implemented\n"); | |
789 | ||
790 | } | |
791 | ||
038a276c | 792 | void AliAnalysisTaskSESignificance::FillLambdac(AliAODRecoDecayHF* d,TClonesArray* arrayMC,Int_t index,Int_t isSel){ |
793 | ||
794 | // Mass hypothesis | |
795 | Double_t masses[2]; | |
796 | Int_t pdgdaughtersLc[3]={2212,321,211}; //p,K,pi | |
797 | masses[0]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersLc); | |
798 | Int_t pdgdaughtersLc2[3]={211,321,2212}; //pi,K,p | |
799 | masses[1]=d->InvMass(fNProngs,(UInt_t*)pdgdaughtersLc2); | |
800 | ||
801 | ||
802 | if(fPartOrAndAntiPart==0 || fPartOrAndAntiPart==d->GetCharge()) { | |
803 | ||
804 | // isSel=1 : p K pi ; isSel=2 : pi K p ; | |
805 | if(isSel==1 || isSel==3) fMassHist[index]->Fill(masses[0]); | |
806 | if(isSel>=2) fMassHist[index]->Fill(masses[1]); | |
807 | ||
808 | // Check the MC truth | |
809 | if(fReadMC){ | |
810 | ||
811 | Int_t ispKpi = 0; | |
812 | Int_t ispiKp = 0; | |
813 | ispKpi = isSel&1; | |
814 | ispiKp = isSel&2; | |
815 | Int_t matchtoMC = -1; | |
816 | // | |
817 | Int_t pPDG = 2212; // p | |
818 | Int_t kPDG = 321; // K | |
819 | Int_t piPDG = 211; // pi | |
820 | Int_t absPdgMom = 4122; | |
821 | matchtoMC = d->MatchToMC(absPdgMom,arrayMC,fNProngs,pdgdaughtersLc); | |
822 | ||
823 | if(matchtoMC>=0){ | |
824 | ||
825 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
826 | Int_t pdgMC = dMC->GetPdgCode(); | |
827 | if (TMath::Abs(pdgMC)!=absPdgMom) AliInfo("What's up, isn't it a lambdac ?!"); | |
828 | Int_t labDau0 = ((AliAODTrack*)d->GetDaughter(0))->GetLabel(); | |
829 | AliAODMCParticle* p0 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau0); | |
830 | Int_t pdgCode0 = TMath::Abs(p0->GetPdgCode()); | |
831 | Int_t labDau1 = ((AliAODTrack*)d->GetDaughter(1))->GetLabel(); | |
832 | AliAODMCParticle* p1 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau1); | |
833 | Int_t pdgCode1 = TMath::Abs(p1->GetPdgCode()); | |
834 | Int_t labDau2 = ((AliAODTrack*)d->GetDaughter(2))->GetLabel(); | |
835 | AliAODMCParticle* p2 = (AliAODMCParticle*)arrayMC->UncheckedAt(labDau2); | |
836 | Int_t pdgCode2 = TMath::Abs(p2->GetPdgCode()); | |
837 | ||
838 | // Fill in the histograms in case of p K pi decays | |
839 | if(ispKpi==1){ | |
840 | if(pdgCode0==pPDG && pdgCode1==kPDG && pdgCode2==piPDG){ | |
841 | fSigHist[index]->Fill(masses[0]); | |
842 | } else { | |
843 | fRflHist[index]->Fill(masses[0]); | |
844 | } | |
845 | } | |
846 | // Fill in the histograms in case of pi K p decays | |
847 | if(ispiKp==2){ | |
848 | if(pdgCode0==piPDG && pdgCode1==kPDG && pdgCode2==pPDG){ | |
849 | fSigHist[index]->Fill(masses[1]); | |
850 | } else { | |
851 | fRflHist[index]->Fill(masses[1]); | |
852 | } | |
853 | } | |
854 | } else { | |
855 | if(ispKpi==1) fBkgHist[index]->Fill(masses[0]); | |
856 | if(ispiKp==2) fBkgHist[index]->Fill(masses[1]); | |
857 | } | |
858 | } | |
859 | } | |
f80a6da9 | 860 | |
f80a6da9 | 861 | |
862 | } | |
863 | ||
cbedddce | 864 | |
865 | //________________________________________________________________________ | |
866 | void AliAnalysisTaskSESignificance::Terminate(Option_t */*option*/) | |
867 | { | |
868 | // Terminate analysis | |
869 | // | |
870 | if(fDebug > 1) printf("AnalysisTaskSESignificance: Terminate() \n"); | |
871 | ||
872 | ||
873 | fOutput = dynamic_cast<TList*> (GetOutputData(1)); | |
874 | if (!fOutput) { | |
875 | printf("ERROR: fOutput not available\n"); | |
876 | return; | |
877 | } | |
878 | ||
879 | fCutList = dynamic_cast<TList*> (GetOutputData(2)); | |
880 | if (!fCutList) { | |
881 | printf("ERROR: fCutList not available\n"); | |
882 | return; | |
883 | } | |
884 | ||
885 | AliMultiDimVector* mdvtmp=(AliMultiDimVector*)fCutList->FindObject("multiDimVectorPtBin0"); | |
886 | if (!mdvtmp){ | |
887 | cout<<"multidimvec not found in TList"<<endl; | |
888 | fCutList->ls(); | |
889 | return; | |
890 | } | |
891 | Int_t nHist=mdvtmp->GetNTotCells(); | |
892 | TCanvas *c1=new TCanvas("c1","Invariant mass distribution - loose cuts",500,500); | |
893 | Bool_t drawn=kFALSE; | |
894 | for(Int_t i=0;i<nHist;i++){ | |
895 | ||
896 | TString hisname; | |
897 | TString signame; | |
898 | TString bkgname; | |
899 | TString rflname; | |
900 | ||
901 | hisname.Form("hMass_%d",i); | |
902 | signame.Form("hSig_%d",i); | |
903 | bkgname.Form("hBkg_%d",i); | |
904 | rflname.Form("hRfl_%d",i); | |
905 | ||
906 | fMassHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); | |
907 | ||
908 | if (!drawn && fMassHist[i]->GetEntries() > 0){ | |
909 | c1->cd(); | |
910 | fMassHist[i]->Draw(); | |
911 | drawn=kTRUE; | |
912 | } | |
913 | ||
914 | if(fReadMC){ | |
915 | fSigHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(signame.Data())); | |
916 | fBkgHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(bkgname.Data())); | |
f80a6da9 | 917 | if(fDecChannel != AliAnalysisTaskSESignificance::kDplustoKpipi) fRflHist[i]=dynamic_cast<TH1F*>(fOutput->FindObject(rflname.Data())); |
cbedddce | 918 | } |
919 | ||
920 | } | |
921 | ||
922 | ||
923 | ||
924 | ||
925 | return; | |
926 | } | |
ab3e5f67 | 927 | //------------------------------------------- |
cbedddce | 928 |