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992ba7d8 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2009, 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 | * appeuear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | // | |
19 | // | |
20 | // Base class for Lc2V0 Analysis | |
21 | // | |
22 | // | |
23 | // The Lc spectra study is done 2D histograms: | |
24 | // cascade_invariantMass VS cascade_pT | |
25 | // | |
26 | // Cuts have been centralized in AliRDHFCutsLctoV0 class | |
27 | // | |
28 | //------------------------------------------------------------------------- | |
29 | // | |
30 | // Authors: A.De Caro(a,b), P. Pagano(b) | |
e7af8919 | 31 | // (a) Centro 'E.Fermi' - Roma |
32 | // (b) INFN and University of Salerno | |
992ba7d8 | 33 | // |
e7af8919 | 34 | // Contatcs: decaro@sa.infn.it |
35 | // paola.pagano@sa.infn.it | |
992ba7d8 | 36 | //------------------------------------------------------------------------- |
37 | ||
38 | #include <TSystem.h> | |
39 | #include <TParticle.h> | |
40 | #include <TParticlePDG.h> | |
41 | #include <TH1F.h> | |
43c7bace | 42 | #include <TH1F.h> |
992ba7d8 | 43 | #include <TH2F.h> |
a578b2da | 44 | #include <TTree.h> |
992ba7d8 | 45 | #include "TROOT.h" |
46 | #include <TDatabasePDG.h> | |
47 | #include <AliAnalysisDataSlot.h> | |
48 | #include <AliAnalysisDataContainer.h> | |
49 | #include "AliStack.h" | |
50 | #include "AliMCEvent.h" | |
51 | #include "AliAnalysisManager.h" | |
52 | #include "AliAODMCHeader.h" | |
53 | #include "AliAODHandler.h" | |
54 | #include "AliLog.h" | |
43c7bace | 55 | #include "AliExternalTrackParam.h" |
992ba7d8 | 56 | #include "AliAODVertex.h" |
57 | #include "AliAODRecoDecay.h" | |
58 | #include "AliAODRecoDecayHF.h" | |
59 | #include "AliAODRecoCascadeHF.h" | |
60 | #include "AliAnalysisVertexingHF.h" | |
61 | #include "AliESDtrack.h" | |
62 | #include "AliAODTrack.h" | |
63 | #include "AliAODv0.h" | |
64 | #include "AliAODMCParticle.h" | |
65 | #include "AliAnalysisTaskSE.h" | |
66 | #include "AliAnalysisTaskSELc2V0bachelor.h" | |
67 | #include "AliNormalizationCounter.h" | |
68 | #include "AliAODPidHF.h" | |
992ba7d8 | 69 | #include "AliInputEventHandler.h" |
43c7bace | 70 | #include "AliESDtrackCuts.h" |
71 | #include "AliNeutralTrackParam.h" | |
992ba7d8 | 72 | |
c64cb1f6 | 73 | using std::cout; |
74 | using std::endl; | |
75 | ||
992ba7d8 | 76 | ClassImp(AliAnalysisTaskSELc2V0bachelor) |
77 | ||
78 | //__________________________________________________________________________ | |
43c7bace | 79 | AliAnalysisTaskSELc2V0bachelor::AliAnalysisTaskSELc2V0bachelor() : AliAnalysisTaskSE(), |
992ba7d8 | 80 | fUseMCInfo(kFALSE), |
81 | fOutput(0), | |
82 | fOutputAll(0), | |
83 | fOutputPIDBach(0), | |
84 | fCEvents(0), | |
43c7bace | 85 | fIsK0SAnalysis(kFALSE), |
992ba7d8 | 86 | fCounter(0), |
992ba7d8 | 87 | fAnalCuts(0), |
0dbd1d4f | 88 | fUseOnTheFlyV0(kFALSE), |
a578b2da | 89 | fIsEventSelected(kFALSE), |
90 | fWriteVariableTree(kFALSE), | |
91 | fVariablesTree(0), | |
92 | fCandidateVariables(), | |
93 | fVtx1(0), | |
43c7bace | 94 | fBzkG(0), |
95 | fAdditionalChecks(kFALSE) | |
992ba7d8 | 96 | { |
97 | // | |
98 | // Default ctor | |
99 | // | |
100 | } | |
101 | //___________________________________________________________________________ | |
43c7bace | 102 | AliAnalysisTaskSELc2V0bachelor::AliAnalysisTaskSELc2V0bachelor(const Char_t* name, |
a578b2da | 103 | AliRDHFCutsLctoV0* analCuts, Bool_t useOnTheFly, |
43c7bace | 104 | Bool_t writeVariableTree, Bool_t additionalChecks) : |
992ba7d8 | 105 | AliAnalysisTaskSE(name), |
106 | fUseMCInfo(kFALSE), | |
107 | fOutput(0), | |
108 | fOutputAll(0), | |
109 | fOutputPIDBach(0), | |
110 | fCEvents(0), | |
43c7bace | 111 | fIsK0SAnalysis(kFALSE), |
992ba7d8 | 112 | fCounter(0), |
992ba7d8 | 113 | fAnalCuts(analCuts), |
0dbd1d4f | 114 | fUseOnTheFlyV0(useOnTheFly), |
a578b2da | 115 | fIsEventSelected(kFALSE), |
116 | fWriteVariableTree(writeVariableTree), | |
117 | fVariablesTree(0), | |
118 | fCandidateVariables(), | |
119 | fVtx1(0), | |
43c7bace | 120 | fBzkG(0), |
121 | fAdditionalChecks(additionalChecks) | |
992ba7d8 | 122 | { |
123 | // | |
124 | // Constructor. Initialization of Inputs and Outputs | |
125 | // | |
126 | Info("AliAnalysisTaskSELc2V0bachelor","Calling Constructor"); | |
127 | ||
128 | DefineOutput(1,TList::Class()); //conters | |
43c7bace | 129 | DefineOutput(2,AliNormalizationCounter::Class()); |
130 | DefineOutput(3,AliRDHFCutsLctoV0::Class()); | |
131 | if (!writeVariableTree) { | |
132 | DefineOutput(4,TList::Class()); //All Entries output | |
133 | DefineOutput(5,TList::Class()); //3sigma PID output | |
134 | } else { | |
135 | // Output slot #4 keeps a tree of the candidate variables after track selection | |
136 | DefineOutput(4,TTree::Class()); //My private output | |
137 | } | |
a578b2da | 138 | |
992ba7d8 | 139 | } |
140 | ||
141 | //___________________________________________________________________________ | |
142 | AliAnalysisTaskSELc2V0bachelor::~AliAnalysisTaskSELc2V0bachelor() { | |
143 | // | |
144 | // destructor | |
145 | // | |
146 | Info("~AliAnalysisTaskSELc2V0bachelor","Calling Destructor"); | |
147 | ||
148 | if (fOutput) { | |
149 | delete fOutput; | |
150 | fOutput = 0; | |
151 | } | |
152 | ||
153 | if (fOutputAll) { | |
154 | delete fOutputAll; | |
155 | fOutputAll = 0; | |
156 | } | |
157 | ||
158 | if (fOutputPIDBach) { | |
159 | delete fOutputPIDBach; | |
160 | fOutputPIDBach = 0; | |
161 | } | |
162 | ||
992ba7d8 | 163 | if (fCounter) { |
164 | delete fCounter; | |
165 | fCounter = 0; | |
166 | } | |
167 | ||
992ba7d8 | 168 | if (fAnalCuts) { |
169 | delete fAnalCuts; | |
170 | fAnalCuts = 0; | |
171 | } | |
172 | ||
43c7bace | 173 | if (fVariablesTree) { |
a578b2da | 174 | delete fVariablesTree; |
175 | fVariablesTree = 0; | |
176 | } | |
177 | ||
992ba7d8 | 178 | } |
179 | //_________________________________________________ | |
180 | void AliAnalysisTaskSELc2V0bachelor::Init() { | |
181 | // | |
182 | // Initialization | |
183 | // | |
184 | ||
0dbd1d4f | 185 | fIsEventSelected=kFALSE; |
186 | ||
992ba7d8 | 187 | if (fDebug > 1) AliInfo("Init"); |
188 | ||
43c7bace | 189 | PostData(3,fAnalCuts); |
992ba7d8 | 190 | |
191 | return; | |
192 | } | |
193 | ||
194 | //_________________________________________________ | |
195 | void AliAnalysisTaskSELc2V0bachelor::UserExec(Option_t *) | |
196 | { | |
197 | // user exec | |
198 | if (!fInputEvent) { | |
199 | AliError("NO EVENT FOUND!"); | |
200 | return; | |
201 | } | |
202 | ||
203 | AliAODEvent* aodEvent = dynamic_cast<AliAODEvent*>(fInputEvent); | |
204 | TClonesArray *arrayLctopKos=0; | |
205 | ||
206 | if (!aodEvent && AODEvent() && IsStandardAOD()) { | |
207 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
208 | // event in memory rather than the input (ESD) event. | |
209 | aodEvent = dynamic_cast<AliAODEvent*> (AODEvent()); | |
210 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
211 | // have to taken from the AOD event hold by the AliAODExtension | |
212 | AliAODHandler* aodHandler = (AliAODHandler*) | |
213 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
43c7bace | 214 | |
992ba7d8 | 215 | if (aodHandler->GetExtensions()) { |
216 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
217 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
218 | arrayLctopKos=(TClonesArray*)aodFromExt->GetList()->FindObject("CascadesHF"); | |
219 | } | |
220 | } else { | |
221 | arrayLctopKos=(TClonesArray*)aodEvent->GetList()->FindObject("CascadesHF"); | |
222 | } | |
223 | ||
224 | fCEvents->Fill(1); | |
43c7bace | 225 | |
226 | if (fUseMCInfo) | |
227 | fAnalCuts->SetTriggerClass(""); | |
992ba7d8 | 228 | |
0dbd1d4f | 229 | // AOD primary vertex |
a578b2da | 230 | fVtx1 = (AliAODVertex*)aodEvent->GetPrimaryVertex(); |
231 | if (!fVtx1) return; | |
0dbd1d4f | 232 | |
43c7bace | 233 | fIsEventSelected = fAnalCuts->IsEventSelected(aodEvent); // better to initialize before CheckEventSelection call |
234 | ||
235 | CheckEventSelection(aodEvent); | |
236 | ||
237 | ||
992ba7d8 | 238 | // fix for temporary bug in ESDfilter |
a578b2da | 239 | fBzkG = (Double_t)aodEvent->GetMagneticField(); |
240 | if (TMath::Abs(fBzkG)<0.001) return; | |
992ba7d8 | 241 | fCEvents->Fill(2); |
242 | ||
992ba7d8 | 243 | if (!arrayLctopKos) { |
244 | AliInfo("Could not find array of HF cascades, skipping the event"); | |
245 | return; | |
246 | } else { | |
0dbd1d4f | 247 | if (arrayLctopKos->GetEntriesFast()) { |
992ba7d8 | 248 | AliInfo(Form("Found %d cascades",arrayLctopKos->GetEntriesFast())); |
249 | } | |
250 | } | |
43c7bace | 251 | fCEvents->Fill(3); |
992ba7d8 | 252 | |
253 | // mc analysis | |
254 | TClonesArray *mcArray = 0; | |
255 | AliAODMCHeader *mcHeader=0; | |
256 | ||
257 | if (fUseMCInfo) { | |
258 | // MC array need for maching | |
259 | mcArray = dynamic_cast<TClonesArray*>(aodEvent->FindListObject(AliAODMCParticle::StdBranchName())); | |
260 | if (!mcArray) { | |
261 | AliError("Could not find Monte-Carlo in AOD"); | |
262 | return; | |
263 | } | |
43c7bace | 264 | fCEvents->Fill(4); // in case of MC events |
992ba7d8 | 265 | |
266 | // load MC header | |
267 | mcHeader = (AliAODMCHeader*)aodEvent->GetList()->FindObject(AliAODMCHeader::StdBranchName()); | |
268 | if (!mcHeader) { | |
269 | AliError("AliAnalysisTaskSELc2V0bachelor::UserExec: MC header branch not found!\n"); | |
270 | return; | |
271 | } | |
43c7bace | 272 | fCEvents->Fill(5); // in case of MC events |
53c91ed7 | 273 | |
274 | Double_t zMCVertex = mcHeader->GetVtxZ(); | |
275 | if (TMath::Abs(zMCVertex) > fAnalCuts->GetMaxVtxZ()) { | |
276 | AliDebug(2,Form("Event rejected: abs(zVtxMC)=%f > fAnalCuts->GetMaxVtxZ()=%f",zMCVertex,fAnalCuts->GetMaxVtxZ())); | |
277 | return; | |
278 | } else { | |
279 | fCEvents->Fill(17); // in case of MC events | |
280 | } | |
992ba7d8 | 281 | } |
282 | ||
43c7bace | 283 | fCounter->StoreEvent(aodEvent,fAnalCuts,fUseMCInfo); // it is very important that it stays BEFORE any other event selection |
0dbd1d4f | 284 | |
43c7bace | 285 | if (fVtx1->GetNContributors()>0) // this check is done in IsEventSelected |
286 | fCEvents->Fill(6); | |
0dbd1d4f | 287 | |
43c7bace | 288 | if ( !fIsEventSelected ) return; // don't take into account not selected events |
289 | fCEvents->Fill(7); | |
0dbd1d4f | 290 | |
43c7bace | 291 | Int_t nSelectedAnal = 0; |
292 | if (fIsK0SAnalysis) { | |
293 | MakeAnalysisForLc2prK0S(arrayLctopKos,mcArray, nSelectedAnal, fAnalCuts); | |
0dbd1d4f | 294 | |
43c7bace | 295 | if (nSelectedAnal) |
296 | CheckEventSelectionWithCandidates(aodEvent); | |
0dbd1d4f | 297 | |
298 | } | |
299 | ||
43c7bace | 300 | fCounter->StoreCandidates(aodEvent,nSelectedAnal,kTRUE); |
992ba7d8 | 301 | fCounter->StoreCandidates(aodEvent,nSelectedAnal,kFALSE); |
302 | ||
303 | PostData(1,fOutput); | |
43c7bace | 304 | PostData(2,fCounter); |
305 | if (!fWriteVariableTree) { | |
306 | PostData(4,fOutputAll); | |
307 | PostData(5,fOutputPIDBach); | |
308 | } else { | |
309 | PostData(4,fVariablesTree); | |
310 | } | |
311 | ||
312 | fIsEventSelected=kFALSE; | |
992ba7d8 | 313 | |
43c7bace | 314 | return; |
992ba7d8 | 315 | } |
43c7bace | 316 | |
992ba7d8 | 317 | //________________________________________ terminate ___________________________ |
318 | void AliAnalysisTaskSELc2V0bachelor::Terminate(Option_t*) | |
319 | { | |
320 | // The Terminate() function is the last function to be called during | |
321 | // a query. It always runs on the client, it can be used to present | |
322 | // the results graphically or save the results to file. | |
323 | ||
324 | //AliInfo("Terminate",""); | |
325 | AliAnalysisTaskSE::Terminate(); | |
326 | ||
327 | fOutput = dynamic_cast<TList*> (GetOutputData(1)); | |
328 | if (!fOutput) { | |
329 | AliError("fOutput not available"); | |
330 | return; | |
331 | } | |
332 | ||
a578b2da | 333 | //fCEvents = dynamic_cast<TH1F*>(fOutput->FindObject("fCEvents")); |
43c7bace | 334 | if (!fWriteVariableTree) { |
335 | fOutputAll = dynamic_cast<TList*> (GetOutputData(4)); | |
336 | if (!fOutputAll) { | |
337 | AliError("fOutputAll not available"); | |
338 | return; | |
339 | } | |
992ba7d8 | 340 | |
43c7bace | 341 | fOutputPIDBach = dynamic_cast<TList*> (GetOutputData(5)); |
342 | if (!fOutputPIDBach) { | |
343 | AliError("fOutputPIDBach not available"); | |
344 | return; | |
345 | } | |
992ba7d8 | 346 | } |
347 | ||
348 | return; | |
349 | } | |
350 | //___________________________________________________________________________ | |
351 | void AliAnalysisTaskSELc2V0bachelor::UserCreateOutputObjects() { | |
352 | // output | |
353 | AliInfo(Form("CreateOutputObjects of task %s\n", GetName())); | |
992ba7d8 | 354 | |
43c7bace | 355 | fOutput = new TList(); |
356 | fOutput->SetOwner(); | |
357 | fOutput->SetName("chist0"); | |
358 | DefineGeneralHistograms(); // define general histograms | |
992ba7d8 | 359 | PostData(1,fOutput); |
992ba7d8 | 360 | |
361 | fCounter = new AliNormalizationCounter("NormalizationCounter"); | |
362 | fCounter->Init(); | |
43c7bace | 363 | PostData(2,fCounter); |
364 | ||
365 | if (!fWriteVariableTree) { | |
366 | ||
367 | fOutputAll = new TList(); | |
368 | fOutputAll->SetOwner(); | |
369 | fOutputAll->SetName("listAll"); | |
370 | ||
371 | fOutputPIDBach = new TList(); | |
372 | fOutputPIDBach->SetOwner(); | |
373 | fOutputPIDBach->SetName("listPIDBach"); | |
374 | ||
375 | DefineAnalysisHistograms(); // define analysis histograms | |
376 | ||
377 | PostData(4,fOutputAll); | |
378 | PostData(5,fOutputPIDBach); | |
379 | } | |
380 | else { | |
381 | DefineTreeVariables(); | |
382 | PostData(4,fVariablesTree); | |
a578b2da | 383 | } |
384 | ||
992ba7d8 | 385 | return; |
386 | } | |
992ba7d8 | 387 | |
43c7bace | 388 | //------------------------------------------------------------------------------- |
389 | void AliAnalysisTaskSELc2V0bachelor::MakeAnalysisForLc2prK0S(TClonesArray *arrayLctopKos, | |
390 | TClonesArray *mcArray, | |
391 | Int_t &nSelectedAnal, | |
392 | AliRDHFCutsLctoV0 *cutsAnal) | |
393 | { | |
992ba7d8 | 394 | |
43c7bace | 395 | // make the analysis |
992ba7d8 | 396 | |
43c7bace | 397 | Int_t pdgCand = 4122; |
398 | Int_t pdgDgLctoV0bachelor[2]={2212,310}; // always 1st bachelor, 2nd V0 | |
399 | Int_t pdgDgV0toDaughters[2]={211,211}; | |
992ba7d8 | 400 | |
43c7bace | 401 | // loop over cascades to search for candidates Lc->p+K0S |
402 | Int_t nCascades= arrayLctopKos->GetEntriesFast(); | |
403 | if (nCascades==0) { | |
404 | AliInfo("Could not find cascades, skipping the event"); | |
405 | return; | |
406 | } | |
992ba7d8 | 407 | |
43c7bace | 408 | for (Int_t iLctopK0S = 0; iLctopK0S<nCascades; iLctopK0S++) { |
992ba7d8 | 409 | |
43c7bace | 410 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(0); |
992ba7d8 | 411 | |
43c7bace | 412 | // Lc candidates and K0S from Lc |
413 | AliAODRecoCascadeHF* lcK0Spr = dynamic_cast<AliAODRecoCascadeHF*>(arrayLctopKos->At(iLctopK0S)); | |
414 | if (!lcK0Spr) { | |
415 | AliDebug(2,Form("Cascade %d doens't exist, skipping",iLctopK0S)); | |
416 | continue; | |
417 | } | |
a578b2da | 418 | |
53c91ed7 | 419 | Bool_t unsetvtx=kFALSE; |
420 | if (!lcK0Spr->GetOwnPrimaryVtx()) { | |
421 | lcK0Spr->SetOwnPrimaryVtx(fVtx1); | |
422 | unsetvtx=kTRUE; | |
423 | } | |
424 | ||
43c7bace | 425 | if (!lcK0Spr->GetSecondaryVtx()) { |
426 | AliInfo("No secondary vertex"); // it will be done in AliRDHFCutsLctoV0::IsSelected | |
427 | continue; | |
428 | } | |
a578b2da | 429 | |
43c7bace | 430 | if (lcK0Spr->GetNDaughters()!=2) { |
431 | AliDebug(2,Form("Cascade %d has not 2 daughters (nDaughters=%d)",iLctopK0S,lcK0Spr->GetNDaughters())); // it will be done in AliRDHFCutsLctoV0::IsSelected | |
432 | continue; | |
433 | } | |
a578b2da | 434 | |
43c7bace | 435 | AliAODv0 * v0part = dynamic_cast<AliAODv0*>(lcK0Spr->Getv0()); |
436 | AliAODTrack * bachPart = dynamic_cast<AliAODTrack*>(lcK0Spr->GetBachelor()); | |
437 | if (!v0part || !bachPart) { | |
438 | AliDebug(2,Form("Cascade %d has no V0 or no bachelor object",iLctopK0S)); // it will be done in AliRDHFCutsLctoV0::IsSelected | |
439 | continue; | |
440 | } | |
a578b2da | 441 | |
43c7bace | 442 | if (!v0part->GetSecondaryVtx()) { |
443 | AliDebug(2,Form("No secondary vertex for V0 by cascade %d",iLctopK0S)); // it will be done in AliRDHFCutsLctoV0::IsSelected | |
444 | continue; | |
445 | } | |
a578b2da | 446 | |
43c7bace | 447 | if (v0part->GetNDaughters()!=2) { |
448 | AliDebug(2,Form("current V0 has not 2 daughters (onTheFly=%d, nDaughters=%d)",v0part->GetOnFlyStatus(),v0part->GetNDaughters())); // it will be done in AliRDHFCutsLctoV0::IsSelected | |
449 | continue; | |
450 | } | |
a578b2da | 451 | |
43c7bace | 452 | AliAODTrack * v0Pos = dynamic_cast<AliAODTrack*>(lcK0Spr->Getv0PositiveTrack()); |
453 | AliAODTrack * v0Neg = dynamic_cast<AliAODTrack*>(lcK0Spr->Getv0NegativeTrack()); | |
91ec9084 | 454 | if (!v0Neg || !v0Pos) { |
43c7bace | 455 | AliDebug(2,Form("V0 by cascade %d has no V0positive of V0negative object",iLctopK0S)); // it will be done in AliRDHFCutsLctoV0::IsSelected |
456 | continue; | |
457 | } | |
a578b2da | 458 | |
43c7bace | 459 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(1); |
a578b2da | 460 | |
43c7bace | 461 | if (v0Pos->Charge() == v0Neg->Charge()) continue; |
a578b2da | 462 | |
43c7bace | 463 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(2); |
a578b2da | 464 | |
43c7bace | 465 | Int_t isLc = 0; |
a578b2da | 466 | |
43c7bace | 467 | if (fUseMCInfo) { |
a578b2da | 468 | |
43c7bace | 469 | Int_t pdgCode=-2; |
a578b2da | 470 | |
43c7bace | 471 | // find associated MC particle for Lc -> p+K0 and K0S->pi+pi |
472 | Int_t mcLabel = lcK0Spr->MatchToMC(pdgCand,pdgDgLctoV0bachelor[1],pdgDgLctoV0bachelor,pdgDgV0toDaughters,mcArray,kTRUE); | |
473 | if (mcLabel!=-1) { | |
474 | AliDebug(2,Form(" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~cascade number %d (total cascade number = %d)", iLctopK0S,nCascades)); | |
0dbd1d4f | 475 | |
43c7bace | 476 | AliAODMCParticle *partLc = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcLabel)); |
477 | if (partLc) { | |
478 | pdgCode = partLc->GetPdgCode(); | |
479 | if (pdgCode<0) AliDebug(2,Form(" ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ MClabel=%d ~~~~~~~~~~ pdgCode=%d", mcLabel, pdgCode)); | |
480 | pdgCode = TMath::Abs(pdgCode); | |
481 | isLc = 1; | |
482 | } | |
483 | } else { | |
53c91ed7 | 484 | AliDebug(2,Form("No MC candidate (cascade number %d -total cascade number = %d -)", iLctopK0S,nCascades)); |
43c7bace | 485 | pdgCode=-1; |
486 | } | |
487 | } | |
0dbd1d4f | 488 | |
43c7bace | 489 | FillLc2pK0Sspectrum(lcK0Spr, isLc, |
490 | nSelectedAnal, cutsAnal, | |
491 | mcArray); | |
53c91ed7 | 492 | |
493 | if (unsetvtx) lcK0Spr->UnsetOwnPrimaryVtx(); | |
494 | ||
43c7bace | 495 | } |
0dbd1d4f | 496 | |
43c7bace | 497 | AliDebug(2, Form("Found %d Reco particles that are Lc!!", nSelectedAnal)); |
992ba7d8 | 498 | |
499 | return; | |
500 | } | |
43c7bace | 501 | |
992ba7d8 | 502 | //________________________________________________________________________ |
503 | void AliAnalysisTaskSELc2V0bachelor::FillLc2pK0Sspectrum(AliAODRecoCascadeHF *part, | |
a578b2da | 504 | Int_t isLc, |
a578b2da | 505 | Int_t &nSelectedAnal, |
506 | AliRDHFCutsLctoV0 *cutsAnal, | |
507 | TClonesArray *mcArray) | |
992ba7d8 | 508 | { |
509 | // | |
510 | // Fill histos for Lc -> K0S+proton | |
511 | // | |
992ba7d8 | 512 | |
513 | TString fillthis=""; | |
514 | ||
43c7bace | 515 | AliAODTrack *bachelor = (AliAODTrack*)part->GetBachelor(); |
516 | Double_t momBach = bachelor->P(); | |
992ba7d8 | 517 | |
518 | AliAODv0 * v0part = (AliAODv0*)part->Getv0(); | |
519 | Bool_t onFlyV0 = v0part->GetOnFlyStatus(); // on-the-flight V0s | |
43c7bace | 520 | |
521 | Bool_t areCutsUsingPID = cutsAnal->GetIsUsePID(); | |
522 | cutsAnal->SetUsePID(kFALSE); | |
a578b2da | 523 | Bool_t isInCascadeWindow = (((cutsAnal->IsSelectedSingleCut(part,AliRDHFCuts::kCandidate,0))&(AliRDHFCutsLctoV0::kLcToK0Spr))==(AliRDHFCutsLctoV0::kLcToK0Spr)); // cut on Lc->p+K0S invMass |
43c7bace | 524 | cutsAnal->SetUsePID(areCutsUsingPID); |
992ba7d8 | 525 | |
43c7bace | 526 | //if ( !( !onFlyV0 || (onFlyV0 && fUseOnTheFlyV0) ) ) return; |
527 | if ( onFlyV0 && !fUseOnTheFlyV0 ) return; | |
0dbd1d4f | 528 | |
43c7bace | 529 | if (fAdditionalChecks) CheckCandidatesAtDifferentLevels(part,cutsAnal); |
a578b2da | 530 | |
43c7bace | 531 | if ( !(cutsAnal->IsInFiducialAcceptance(part->Pt(),part->Y(4122))) ) return; |
a578b2da | 532 | |
53c91ed7 | 533 | if ( !( ( (cutsAnal->IsSelected(part,AliRDHFCuts::kTracks))&(AliRDHFCutsLctoV0::kLcToK0Spr)) == (AliRDHFCutsLctoV0::kLcToK0Spr) ) ) return; |
534 | ||
43c7bace | 535 | if ( ( ( (cutsAnal->IsSelected(part,AliRDHFCuts::kAll))&(AliRDHFCutsLctoV0::kLcToK0Spr)) == (AliRDHFCutsLctoV0::kLcToK0Spr) ) ) nSelectedAnal++; |
a578b2da | 536 | |
43c7bace | 537 | // Fill candidate variable Tree (track selection, V0 invMass selection) |
538 | if ( fWriteVariableTree ) { | |
539 | Double_t invmassK0S = v0part->MassK0Short(); | |
540 | Double_t mk0sPDG = TDatabasePDG::Instance()->GetParticle(310)->Mass(); | |
541 | if ( !onFlyV0 && isInCascadeWindow && part->CosV0PointingAngle()>0.99 && TMath::Abs(invmassK0S-mk0sPDG)<=0.05) | |
542 | FillTheTree(part,cutsAnal,mcArray,isLc); | |
543 | return; | |
a578b2da | 544 | } |
992ba7d8 | 545 | |
43c7bace | 546 | cutsAnal->SetUsePID(kFALSE); |
547 | Bool_t isCandidateSelectedCuts = (((cutsAnal->IsSelected(part,AliRDHFCuts::kCandidate))&(AliRDHFCutsLctoV0::kLcToK0Spr))==(AliRDHFCutsLctoV0::kLcToK0Spr)); // kinematic/topological cuts | |
548 | cutsAnal->SetUsePID(areCutsUsingPID); | |
549 | Bool_t isBachelorID = (((cutsAnal->IsSelected(part,AliRDHFCuts::kPID))&(AliRDHFCutsLctoV0::kLcToK0Spr))==(AliRDHFCutsLctoV0::kLcToK0Spr)); // ID x bachelor | |
0dbd1d4f | 550 | |
43c7bace | 551 | //if (((cutsAnal->IsSelected(part,AliRDHFCuts::kCandidate))&AliRDHFCutsLctoV0::kLcToK0Spr)==AliRDHFCutsLctoV0::kLcToK0Spr) { |
552 | if (((cutsAnal->IsSelected(part,AliRDHFCuts::kAll))&AliRDHFCutsLctoV0::kLcToK0Spr)==AliRDHFCutsLctoV0::kLcToK0Spr) { | |
553 | if (fUseMCInfo && isLc && !fWriteVariableTree) { | |
554 | Int_t pdgCand1 = 4122; | |
555 | Int_t pdgDgLctoV0bachelor1[2]={2212,310}; | |
556 | Int_t pdgDgV0toDaughters1[2]={211,211}; | |
557 | Int_t mcLabel1=part->MatchToMC(pdgCand1,pdgDgLctoV0bachelor1[1],pdgDgLctoV0bachelor1,pdgDgV0toDaughters1,mcArray,kTRUE); | |
558 | AliDebug(2,Form(" Found true MC candidate: Lc->pK0S(%d) - onTheFly=%1d",mcLabel1,onFlyV0)); | |
a578b2da | 559 | } |
560 | } | |
0dbd1d4f | 561 | |
a578b2da | 562 | Double_t nSigmaTPCpr=-999.; |
563 | cutsAnal->GetPidHF()->GetnSigmaTPC(bachelor,4,nSigmaTPCpr); | |
564 | Double_t nSigmaTOFpr=-999.; | |
565 | cutsAnal->GetPidHF()->GetnSigmaTOF(bachelor,4,nSigmaTOFpr); | |
566 | ||
a578b2da | 567 | Double_t nSigmaTPCpi=-999.; |
568 | cutsAnal->GetPidHF()->GetnSigmaTPC(bachelor,2,nSigmaTPCpi); | |
569 | Double_t nSigmaTOFpi=-999.; | |
570 | cutsAnal->GetPidHF()->GetnSigmaTOF(bachelor,2,nSigmaTOFpi); | |
571 | ||
a578b2da | 572 | Double_t nSigmaTPCka=-999.; |
573 | cutsAnal->GetPidHF()->GetnSigmaTPC(bachelor,3,nSigmaTPCka); | |
574 | Double_t nSigmaTOFka=-999.; | |
575 | cutsAnal->GetPidHF()->GetnSigmaTOF(bachelor,3,nSigmaTOFka); | |
576 | ||
43c7bace | 577 | //if (onFlyV0 && fUseOnTheFlyV0) { |
578 | if (onFlyV0) { | |
a578b2da | 579 | |
43c7bace | 580 | if (isCandidateSelectedCuts) |
581 | FillAnalysisHistograms(part,isBachelorID,""); | |
992ba7d8 | 582 | |
992ba7d8 | 583 | } |
43c7bace | 584 | //else if (!onFlyV0) { |
585 | else { | |
992ba7d8 | 586 | |
a578b2da | 587 | if (isCandidateSelectedCuts) { |
588 | ||
589 | fillthis="histoprotonBachSigmaVspTOF"; | |
590 | ((TH2F*)(fOutput->FindObject(fillthis)))->Fill(momBach,nSigmaTOFpr); | |
591 | fillthis="histoprotonBachSigmaVspTPC"; | |
592 | ((TH2F*)(fOutput->FindObject(fillthis)))->Fill(momBach,nSigmaTPCpr); | |
593 | ||
43c7bace | 594 | FillAnalysisHistograms(part,isBachelorID,"Offline"); |
0dbd1d4f | 595 | |
992ba7d8 | 596 | } |
43c7bace | 597 | |
992ba7d8 | 598 | } |
599 | ||
600 | ||
601 | if (fUseMCInfo) { | |
602 | if (isLc==1) { | |
43c7bace | 603 | //if (onFlyV0 && fUseOnTheFlyV0) { |
604 | if (onFlyV0) { | |
0dbd1d4f | 605 | |
43c7bace | 606 | if (isCandidateSelectedCuts) |
607 | FillAnalysisHistograms(part,isBachelorID,"Sgn"); | |
992ba7d8 | 608 | |
609 | } | |
43c7bace | 610 | //else if (!onFlyV0) { |
611 | else { | |
992ba7d8 | 612 | |
a578b2da | 613 | if (isCandidateSelectedCuts) { |
614 | ||
615 | fillthis="histoprotonBachSigmaVspTOFsgn"; | |
616 | ((TH2F*)(fOutput->FindObject(fillthis)))->Fill(momBach,nSigmaTOFpr); | |
617 | fillthis="histoprotonBachSigmaVspTPCsgn"; | |
618 | ((TH2F*)(fOutput->FindObject(fillthis)))->Fill(momBach,nSigmaTPCpr); | |
619 | ||
43c7bace | 620 | FillAnalysisHistograms(part,isBachelorID,"OfflineSgn"); |
0dbd1d4f | 621 | |
992ba7d8 | 622 | } |
623 | ||
624 | } | |
625 | ||
626 | }// sgn | |
627 | else { // bkg | |
43c7bace | 628 | //if (onFlyV0 && fUseOnTheFlyV0) { |
629 | if (onFlyV0) { | |
992ba7d8 | 630 | |
43c7bace | 631 | if (isCandidateSelectedCuts) |
632 | FillAnalysisHistograms(part,isBachelorID,"Bkg"); | |
992ba7d8 | 633 | |
634 | } | |
43c7bace | 635 | //else if (!onFlyV0) { |
636 | else { | |
992ba7d8 | 637 | |
a578b2da | 638 | if (isCandidateSelectedCuts) { |
639 | ||
640 | fillthis="histoprotonBachSigmaVspTOFbkg"; | |
641 | ((TH2F*)(fOutput->FindObject(fillthis)))->Fill(momBach,nSigmaTOFpr); | |
642 | fillthis="histoprotonBachSigmaVspTPCbkg"; | |
643 | ((TH2F*)(fOutput->FindObject(fillthis)))->Fill(momBach,nSigmaTPCpr); | |
644 | ||
43c7bace | 645 | FillAnalysisHistograms(part,isBachelorID,"OfflineBkg"); |
992ba7d8 | 646 | } |
0dbd1d4f | 647 | |
648 | } | |
649 | ||
992ba7d8 | 650 | } |
651 | } // if fUseMCInfo | |
652 | ||
653 | return; | |
654 | } | |
992ba7d8 | 655 | |
43c7bace | 656 | //---------------------------------------------------- |
657 | void AliAnalysisTaskSELc2V0bachelor::DefineK0SHistos() | |
658 | { | |
992ba7d8 | 659 | |
43c7bace | 660 | TString nameMass=" ", nameSgn=" ", nameBkg=" "; |
992ba7d8 | 661 | |
43c7bace | 662 | Double_t mLcPDG = TDatabasePDG::Instance()->GetParticle(4122)->Mass(); |
663 | Double_t mK0SPDG = TDatabasePDG::Instance()->GetParticle(310)->Mass(); | |
992ba7d8 | 664 | |
43c7bace | 665 | if (fUseOnTheFlyV0) { |
0dbd1d4f | 666 | |
43c7bace | 667 | // V0 invariant masses (on-the-fly) |
668 | nameMass="histK0SMass"; | |
669 | TH2F* spectrumK0SMass = new TH2F(nameMass.Data(),"K^{0}_{S} invariant mass VS p_{T}; M(#pi^{+}#pi^{-}) [GeV/c^{2}]; p_{T}(K^{0}_{S}) [GeV/c]; Entries", | |
670 | 1000,mK0SPDG-0.050,mK0SPDG+0.050,175,0.,35.); | |
ff12b981 | 671 | |
43c7bace | 672 | // Lc invariant masses (x K0S on-the-fly) |
673 | nameMass="histLcMassByK0S"; | |
674 | TH2F* spectrumLcMassByK0S = new TH2F(nameMass.Data(),"#Lambda_{c} invariant mass (by K^{0}_{S}) vs p_{T} ; m_{inv}(p-K^{0}_{S}) [GeV/c^{2}]; p_{T}(#Lambda_{c}) [GeV/c]", | |
675 | 1000,mLcPDG-0.250,mLcPDG+0.250,175,0.,35.); | |
992ba7d8 | 676 | |
43c7bace | 677 | nameMass="histpK0Svsp"; |
678 | TH2F* momentumDistributionK0Svsp = new TH2F(nameMass.Data(),"#Lambda_{c}: p(K^{0}_{S}) vs p(p); p_{p}; p_{K^{0}_{S}} ", | |
679 | 175,0.,35.,175,0.,35.); | |
ff12b981 | 680 | |
43c7bace | 681 | nameMass="histArmPodK0S"; |
682 | TH2F* armenterosPodK0S = new TH2F(nameMass.Data(),"K^{0}_{S}: Armenteros-Podolanski distribution; #frac{p_{L}^{+}-p_{L}^{-}}{p_{L}^{+}+p_{L}^{-}}; p_{T}^{+} [GeV/c]", | |
683 | 200,-1.,1.,300,0.,0.3); | |
684 | ||
685 | nameMass="histDCAtoPVvspK0S"; | |
686 | TH2F *dcatoPVvspK0S = new TH2F(nameMass.Data(),"K^{0}_{S}: DCA to Primary Vertex vs K^{0}_{S} momentum ; p(K^{0}_{S}) [GeV/c]; DCA to Primary Vertex [n#sigmas]; Entries", | |
687 | 175,0.,35.,50,0.,5.); | |
ff12b981 | 688 | |
43c7bace | 689 | nameMass="histK0ScosPAwrtPVvspK0S"; |
690 | TH2F *cosPAwrtPVvspK0S = new TH2F(nameMass.Data(),"K^{0}_{S}: cosine of pointing angle wrt primary vertex vs K^{0}_{S} momentum ; p(K^{0}_{S}) [GeV/c]; cosine; Entries", | |
691 | 175,0.,35.,100,0.99,1.); | |
ff12b981 | 692 | |
43c7bace | 693 | TH2F* allspectrumK0SMass = (TH2F*)spectrumK0SMass->Clone(); |
694 | TH2F* allspectrumLcMassByK0S = (TH2F*)spectrumLcMassByK0S->Clone(); | |
695 | TH2F* allmomentumDistributionK0Svsp= (TH2F*)momentumDistributionK0Svsp->Clone(); | |
696 | TH2F* alldcatoPVvspK0S=(TH2F*)dcatoPVvspK0S->Clone(); | |
697 | TH2F* allcosV0PAwrtPVvspK0S=(TH2F*)cosPAwrtPVvspK0S->Clone(); | |
ff12b981 | 698 | |
43c7bace | 699 | TH2F* pidBachspectrumK0SMass = (TH2F*)spectrumK0SMass->Clone(); |
700 | TH2F* pidBachspectrumLcMassByK0S = (TH2F*)spectrumLcMassByK0S->Clone(); | |
701 | TH2F* pidBachmomentumDistributionK0Svsp= (TH2F*)momentumDistributionK0Svsp->Clone(); | |
702 | TH2F* pidBachdcatoPVvspK0S=(TH2F*)dcatoPVvspK0S->Clone(); | |
703 | TH2F* pidBachcosV0PAwrtPVvspK0S=(TH2F*)cosPAwrtPVvspK0S->Clone(); | |
ff12b981 | 704 | |
43c7bace | 705 | TH2F* allArmenterosPodK0S = (TH2F*)armenterosPodK0S->Clone(); |
706 | TH2F* pidBachArmenterosPodK0S = (TH2F*)armenterosPodK0S->Clone(); | |
ff12b981 | 707 | |
43c7bace | 708 | fOutputAll->Add(allspectrumK0SMass); |
709 | fOutputAll->Add(allspectrumLcMassByK0S); | |
710 | fOutputAll->Add(allmomentumDistributionK0Svsp); | |
711 | fOutputAll->Add(allArmenterosPodK0S); | |
712 | fOutputAll->Add(alldcatoPVvspK0S); | |
713 | fOutputAll->Add(allcosV0PAwrtPVvspK0S); | |
0dbd1d4f | 714 | |
43c7bace | 715 | fOutputPIDBach->Add(pidBachspectrumK0SMass); |
716 | fOutputPIDBach->Add(pidBachspectrumLcMassByK0S); | |
717 | fOutputPIDBach->Add(pidBachmomentumDistributionK0Svsp); | |
718 | fOutputPIDBach->Add(pidBachArmenterosPodK0S); | |
719 | fOutputPIDBach->Add(pidBachdcatoPVvspK0S); | |
720 | fOutputPIDBach->Add(pidBachcosV0PAwrtPVvspK0S); | |
721 | ||
722 | } | |
ff12b981 | 723 | |
43c7bace | 724 | // V0 invariant masses (offline) |
725 | nameMass="histK0SMassOffline"; | |
726 | TH2F* spectrumK0SMassOffline = new TH2F(nameMass.Data(),"K^{0}_{S} invariant mass VS p_{T}; M(#pi^{+}#pi^{-}) [GeV/c^{2}]; p_{T}(K^{0}_{S}) [GeV/c]; Entries", | |
727 | 1000,mK0SPDG-0.050,mK0SPDG+0.050,175,0.,35.); | |
0dbd1d4f | 728 | |
43c7bace | 729 | // Lc invariant masses (x K0S offline) |
730 | nameMass="histLcMassByK0SOffline"; | |
731 | TH2F* spectrumLcMassOfflineByK0S = new TH2F(nameMass.Data(),"#Lambda_{c} invariant mass (by K^{0}_{S}) vs p_{T}; M(K^{0}_{S}p) [GeV/c^{2}]; p_{T} [GeV/c]", | |
732 | 1000,mLcPDG-0.250,mLcPDG+0.250,175,0.,35.); | |
992ba7d8 | 733 | |
43c7bace | 734 | nameMass="histpK0SvspOffline"; |
735 | TH2F* momentumDistributionK0SvspOffline = new TH2F(nameMass.Data(),"#Lambda_{c}: p(K^{0}_{S}) vs p(p) - Offline ; p_{p} [GeV/c]; p_{K^{0}_{S}} [GeV/c]", | |
736 | 175,0.,35.,175,0.,35.); | |
992ba7d8 | 737 | |
43c7bace | 738 | nameMass="histArmPodK0SOffline"; |
739 | TH2F* armenterosPodK0SOff = new TH2F(nameMass.Data(),"K^{0}_{S} Armenteros-Podolanski distribution - Offline; #frac{p_{L}^{+}-p_{L}^{-}}{p_{L}^{+}+p_{L}^{-}}; p_{T}^{+} [GeV/c]", | |
740 | 200,-1.,1.,300,0.,0.3); | |
992ba7d8 | 741 | |
43c7bace | 742 | nameMass="histDCAtoPVvspK0SOffline"; |
743 | TH2F *dcatoPVvspK0SOffline = new TH2F(nameMass.Data(),"K^{0}_{S}: DCA to Primary Vertex vs K^{0}_{S} invariant mass - Offline; p(K^{0}_{S}) [GeV/c]; DCA to Primary Vertex [n#sigmas]; Entries", | |
744 | 175,0.,35.,50,0.,5.); | |
992ba7d8 | 745 | |
43c7bace | 746 | nameMass="histK0ScosPAwrtPVvspK0SOffline"; |
747 | TH2F *cosPAwrtPVvspK0SOffline = new TH2F(nameMass.Data(),"K^{0}_{S}: cosine of pointing angle wrt primary vertex vs K^{0}_{S} momentum - Offline; p(K^{0}_{S}) [GeV/c]; cosine; Entries", | |
748 | 175,0.,35.,100,0.99,1.); | |
992ba7d8 | 749 | |
992ba7d8 | 750 | |
992ba7d8 | 751 | |
43c7bace | 752 | TH2F* allspectrumK0SMassOffline = (TH2F*)spectrumK0SMassOffline->Clone(); |
753 | TH2F* allspectrumLcMassOfflineByK0S = (TH2F*)spectrumLcMassOfflineByK0S->Clone(); | |
754 | TH2F* allmomentumDistributionK0SvspOffline= (TH2F*)momentumDistributionK0SvspOffline->Clone(); | |
755 | TH2F* alldcatoPVvspK0SOffline=(TH2F*)dcatoPVvspK0SOffline->Clone(); | |
756 | TH2F* allcosPAwrtPVvspK0SOffline=(TH2F*)cosPAwrtPVvspK0SOffline->Clone(); | |
757 | TH2F* allArmenterosPodK0SOff = (TH2F*)armenterosPodK0SOff->Clone(); | |
992ba7d8 | 758 | |
43c7bace | 759 | TH2F* pidBachspectrumK0SMassOffline = (TH2F*)spectrumK0SMassOffline->Clone(); |
760 | TH2F* pidBachspectrumLcMassOfflineByK0S = (TH2F*)spectrumLcMassOfflineByK0S->Clone(); | |
761 | TH2F* pidBachmomentumDistributionK0SvspOffline= (TH2F*)momentumDistributionK0SvspOffline->Clone(); | |
762 | TH2F* pidBachdcatoPVvspK0SOffline=(TH2F*)dcatoPVvspK0SOffline->Clone(); | |
763 | TH2F* pidBachcosPAwrtPVvspK0SOffline=(TH2F*)cosPAwrtPVvspK0SOffline->Clone(); | |
764 | TH2F* pidBachArmenterosPodK0SOff = (TH2F*)armenterosPodK0SOff->Clone(); | |
992ba7d8 | 765 | |
992ba7d8 | 766 | |
43c7bace | 767 | fOutputAll->Add(allspectrumK0SMassOffline); |
768 | fOutputAll->Add(allspectrumLcMassOfflineByK0S); | |
769 | fOutputAll->Add(allmomentumDistributionK0SvspOffline); | |
770 | fOutputAll->Add(allArmenterosPodK0SOff); | |
771 | fOutputAll->Add(alldcatoPVvspK0SOffline); | |
772 | fOutputAll->Add(allcosPAwrtPVvspK0SOffline); | |
85036182 | 773 | |
43c7bace | 774 | fOutputPIDBach->Add(pidBachspectrumK0SMassOffline); |
775 | fOutputPIDBach->Add(pidBachspectrumLcMassOfflineByK0S); | |
776 | fOutputPIDBach->Add(pidBachmomentumDistributionK0SvspOffline); | |
777 | fOutputPIDBach->Add(pidBachArmenterosPodK0SOff); | |
778 | fOutputPIDBach->Add(pidBachdcatoPVvspK0SOffline); | |
779 | fOutputPIDBach->Add(pidBachcosPAwrtPVvspK0SOffline); | |
780 | ||
781 | if (fUseMCInfo) { | |
782 | ||
783 | if (fUseOnTheFlyV0) { | |
784 | ||
785 | nameSgn="histK0SMassSgn"; | |
786 | nameBkg="histK0SMassBkg"; | |
787 | TH2F* spectrumK0SMassSgn = new TH2F(nameSgn.Data(), "K^{0}_{S} - sgn: invariant mass VS p_{T} - MC; m_{inv}(#pi^{+}#pi^{-}) [GeV/c^{2}]; p_{T}(K^{0}_{S}) [GeV/c]; Entries", | |
788 | 1000,mK0SPDG-0.050,mK0SPDG+0.050,175,0.,35.); | |
789 | TH2F* spectrumK0SMassBkg = new TH2F(nameBkg.Data(), "K^{0}_{S} - bkg: invariant mass VS p_{T} - MC; m_{inv}(#pi^{+}#pi^{-}) [GeV/c^{2}]; p_{T}(K^{0}_{S}) [GeV/c]; Entries", | |
790 | 1000,mK0SPDG-0.050,mK0SPDG+0.050,175,0.,35.); | |
791 | ||
792 | TH2F* allspectrumK0SMassSgn = (TH2F*)spectrumK0SMassSgn->Clone(); | |
793 | TH2F* allspectrumK0SMassBkg = (TH2F*) spectrumK0SMassBkg->Clone(); | |
794 | TH2F* pidBachspectrumK0SMassSgn = (TH2F*)spectrumK0SMassSgn->Clone(); | |
795 | TH2F* pidBachspectrumK0SMassBkg = (TH2F*) spectrumK0SMassBkg->Clone(); | |
796 | fOutputAll->Add(allspectrumK0SMassSgn); | |
797 | fOutputAll->Add(allspectrumK0SMassBkg); | |
798 | fOutputPIDBach->Add(pidBachspectrumK0SMassSgn); | |
799 | fOutputPIDBach->Add(pidBachspectrumK0SMassBkg); | |
800 | ||
801 | ||
802 | nameSgn="histLcMassByK0SSgn"; | |
803 | nameBkg="histLcMassByK0SBkg"; | |
804 | TH2F* spectrumLcMassByK0SSgn = new TH2F(nameSgn.Data(), "#Lambda_{c} - sgn: invariant mass (by K^{0}_{S}) vs p_{T} - MC; m_{inv}(p-K^{0}_{S}) [GeV/c^{2}]; p_{T}", | |
805 | 1000,mLcPDG-0.250,mLcPDG+0.250,175,0.,35.); | |
806 | TH2F* spectrumLcMassByK0SBkg = new TH2F(nameBkg.Data(), "#Lambda_{c} - bkg: invariant mass (by K^{0}_{S}) vs p_{T} - MC; m_{inv}(p-K^{0}_{S}) [GeV/c^{2}]; p_{T}", | |
807 | 1000,mLcPDG-0.250,mLcPDG+0.250,175,0.,35.); | |
808 | ||
809 | TH2F* allspectrumLcMassByK0SSgn = (TH2F*)spectrumLcMassByK0SSgn->Clone(); | |
810 | TH2F* allspectrumLcMassByK0SBkg = (TH2F*) spectrumLcMassByK0SBkg->Clone(); | |
811 | TH2F* pidBachspectrumLcMassByK0SSgn = (TH2F*)spectrumLcMassByK0SSgn->Clone(); | |
812 | TH2F* pidBachspectrumLcMassByK0SBkg = (TH2F*) spectrumLcMassByK0SBkg->Clone(); | |
813 | fOutputAll->Add(allspectrumLcMassByK0SSgn); | |
814 | fOutputAll->Add(allspectrumLcMassByK0SBkg); | |
815 | fOutputPIDBach->Add(pidBachspectrumLcMassByK0SSgn); | |
816 | fOutputPIDBach->Add(pidBachspectrumLcMassByK0SBkg); | |
817 | ||
818 | nameSgn="histpK0SvspSgn"; | |
819 | nameBkg="histpK0SvspBkg"; | |
820 | TH2F* momentumDistributionK0SvspSgn= new TH2F(nameSgn.Data(),"#Lambda_{c} - sgn: K^{0}_{S} vs p Total Momentum Distribution - MC; p_{p}; p_{K^{0}_{S}}", | |
821 | 175,0.,35.,175,0.,35.); | |
822 | TH2F* momentumDistributionK0SvspBkg= new TH2F(nameBkg.Data(),"#Lambda_{c} - bkg: K^{0}_{S} vs p Total Momentum Distribution - MC; p_{p}; p_{K^{0}_{S}}", | |
823 | 175,0.,35.,175,0.,35.); | |
824 | ||
825 | TH2F* allmomentumDistributionK0SvspSgn= (TH2F*)momentumDistributionK0SvspSgn->Clone(); | |
826 | TH2F* allmomentumDistributionK0SvspBkg= (TH2F*)momentumDistributionK0SvspBkg->Clone(); | |
827 | TH2F* pidBachmomentumDistributionK0SvspSgn= (TH2F*)momentumDistributionK0SvspSgn->Clone(); | |
828 | TH2F* pidBachmomentumDistributionK0SvspBkg= (TH2F*)momentumDistributionK0SvspBkg->Clone(); | |
829 | fOutputAll->Add(allmomentumDistributionK0SvspSgn); | |
830 | fOutputAll->Add(allmomentumDistributionK0SvspBkg); | |
831 | fOutputPIDBach->Add(pidBachmomentumDistributionK0SvspSgn); | |
832 | fOutputPIDBach->Add(pidBachmomentumDistributionK0SvspBkg); | |
833 | ||
834 | ||
835 | // armenteros-podolanski plots K0S | |
836 | nameSgn="histArmPodK0SSgn"; | |
837 | nameBkg="histArmPodK0SBkg"; | |
838 | TH2F* armenterosPodK0SSgn = new TH2F(nameSgn.Data(),"K^{0}_{S} Armenteros-Podolanski distribution (sgn); #frac{p_{L}^{+}-p_{L}^{-}}{p_{L}^{+}+p_{L}^{-}}; p_{T}^{+} [GeV/c]", | |
839 | 200,-1.,1.,300,0.,0.3); | |
840 | TH2F* armenterosPodK0SBkg = new TH2F(nameBkg.Data(),"K^{0}_{S} Armenteros-Podolanski distribution (bkg); #frac{p_{L}^{+}-p_{L}^{-}}{p_{L}^{+}+p_{L}^{-}}; p_{T}^{+} [GeV/c]", | |
841 | 200,-1.,1.,300,0.,0.3); | |
842 | ||
843 | TH2F* allArmenterosPodK0SSgn = (TH2F*)armenterosPodK0SSgn->Clone(); | |
844 | TH2F* allArmenterosPodK0SBkg = (TH2F*)armenterosPodK0SBkg->Clone(); | |
845 | TH2F* pidBachArmenterosPodK0SSgn = (TH2F*)armenterosPodK0SSgn->Clone(); | |
846 | TH2F* pidBachArmenterosPodK0SBkg = (TH2F*)armenterosPodK0SBkg->Clone(); | |
847 | ||
848 | fOutputAll->Add(allArmenterosPodK0SSgn); | |
849 | fOutputAll->Add(allArmenterosPodK0SBkg); | |
850 | fOutputPIDBach->Add(pidBachArmenterosPodK0SSgn); | |
851 | fOutputPIDBach->Add(pidBachArmenterosPodK0SBkg); | |
852 | ||
853 | ||
854 | nameSgn="histDCAtoPVvspK0SSgn"; | |
855 | nameBkg="histDCAtoPVvspK0SBkg"; | |
856 | TH2F *dcatoPVvspK0SSgn=new TH2F(nameSgn.Data(),"K^{0}_{S} - sgn: DCA to Primary Vertex vs K^{0}_{S} invariant mass (sgn); p(K^{0}_{S}) [GeV/c]; DCA to Primary Vertex [n#sigmas]; Entries",175,0.,35.,50,0.,5.); | |
857 | TH2F *dcatoPVvspK0SBkg=new TH2F(nameBkg.Data(),"K^{0}_{S} - bkg: DCA to Primary Vertex vs K^{0}_{S} invariant mass (bkg); p(K^{0}_{S}) [GeV/c]; DCA to Primary Vertex [n#sigmas]; Entries",175,0.,35.,50,0.,5.); | |
858 | ||
859 | TH2F* alldcatoPVvspK0SSgn= (TH2F*)dcatoPVvspK0SSgn->Clone(); | |
860 | TH2F* alldcatoPVvspK0SBkg= (TH2F*)dcatoPVvspK0SBkg->Clone(); | |
861 | TH2F* pidBachdcatoPVvspK0SSgn= (TH2F*)dcatoPVvspK0SSgn->Clone(); | |
862 | TH2F* pidBachdcatoPVvspK0SBkg= (TH2F*)dcatoPVvspK0SBkg->Clone(); | |
863 | ||
864 | fOutputAll->Add(alldcatoPVvspK0SSgn); | |
865 | fOutputPIDBach->Add(pidBachdcatoPVvspK0SSgn); | |
866 | fOutputAll->Add(alldcatoPVvspK0SBkg); | |
867 | fOutputPIDBach->Add(pidBachdcatoPVvspK0SBkg); | |
868 | ||
869 | } | |
870 | ||
871 | ||
872 | nameSgn="histK0SMassOfflineSgn"; | |
873 | nameBkg="histK0SMassOfflineBkg"; | |
874 | TH2F* spectrumK0SMassOfflineSgn = new TH2F(nameSgn.Data(), "K^{0}_{S} - sgn: invariant mass VS p_{T} - MC; m_{inv}(#pi^{+}-#pi^{-}) [GeV/c^{2}]; p_{T}(K^{0}_{S}) [GeV/c]; Entries", | |
875 | 1000,mK0SPDG-0.050,mK0SPDG+0.050,175,0.,35.); | |
876 | TH2F* spectrumK0SMassOfflineBkg = new TH2F(nameBkg.Data(), "K^{0}_{S} - bkg: invariant mass VS p_{T} - MC; m_{inv}(#pi^{+}-#pi^{-}) [GeV/c^{2}]; p_{T}(K^{0}_{S}) [GeV/c]; Entries", | |
877 | 1000,mK0SPDG-0.050,mK0SPDG+0.050,175,0.,35.); | |
878 | ||
879 | TH2F* allspectrumK0SMassOfflineSgn = (TH2F*)spectrumK0SMassOfflineSgn->Clone(); | |
880 | TH2F* allspectrumK0SMassOfflineBkg = (TH2F*) spectrumK0SMassOfflineBkg->Clone(); | |
881 | fOutputAll->Add(allspectrumK0SMassOfflineSgn); | |
882 | fOutputAll->Add(allspectrumK0SMassOfflineBkg); | |
883 | ||
884 | ||
885 | TH2F* pidBachspectrumK0SMassOfflineSgn = (TH2F*)spectrumK0SMassOfflineSgn->Clone(); | |
886 | TH2F* pidBachspectrumK0SMassOfflineBkg = (TH2F*) spectrumK0SMassOfflineBkg->Clone(); | |
887 | fOutputPIDBach->Add(pidBachspectrumK0SMassOfflineSgn); | |
888 | fOutputPIDBach->Add(pidBachspectrumK0SMassOfflineBkg); | |
889 | ||
890 | ||
891 | nameSgn="histLcMassByK0SOfflineSgn"; | |
892 | nameBkg="histLcMassByK0SOfflineBkg"; | |
893 | TH2F* spectrumLcMassOfflineByK0SSgn = new TH2F(nameSgn.Data(), "#Lambda_{c} - sgn: invariant mass (by K^{0}_{S}) vs p_{T} - MC; M(#Lambda_{c}) [GeV/c^{2}]; p_{T}", | |
894 | 1000,mLcPDG-0.250,mLcPDG+0.250,175,0.,35.); | |
895 | TH2F* spectrumLcMassOfflineByK0SBkg = new TH2F(nameBkg.Data(), "#Lambda_{c} - bkg: invariant mass (by K^{0}_{S}) vs p_{T} - MC; M(#Lambda_{c}) [GeV/c^{2}]; p_{T}", | |
896 | 1000,mLcPDG-0.250,mLcPDG+0.250,175,0.,35.); | |
897 | ||
898 | ||
899 | TH2F* allspectrumLcMassOfflineByK0SSgn = (TH2F*)spectrumLcMassOfflineByK0SSgn->Clone(); | |
900 | TH2F* allspectrumLcMassOfflineByK0SBkg = (TH2F*) spectrumLcMassOfflineByK0SBkg->Clone(); | |
901 | TH2F* pidBachspectrumLcMassOfflineByK0SSgn = (TH2F*)spectrumLcMassOfflineByK0SSgn->Clone(); | |
902 | TH2F* pidBachspectrumLcMassOfflineByK0SBkg = (TH2F*) spectrumLcMassOfflineByK0SBkg->Clone(); | |
903 | fOutputAll->Add(allspectrumLcMassOfflineByK0SSgn); | |
904 | fOutputAll->Add(allspectrumLcMassOfflineByK0SBkg); | |
905 | fOutputPIDBach->Add(pidBachspectrumLcMassOfflineByK0SSgn); | |
906 | fOutputPIDBach->Add(pidBachspectrumLcMassOfflineByK0SBkg); | |
907 | ||
908 | ||
909 | nameSgn="histpK0SvspOfflineSgn"; | |
910 | nameBkg="histpK0SvspOfflineBkg"; | |
911 | TH2F* momentumDistributionK0SvspOfflineSgn= new TH2F(nameSgn.Data(),"#Lambda_{c} - sgn: K^{0}_{S} vs p Total Momentum Distribution - Offline - MC; p_{p}; p_{K^{0}_{S}}", | |
912 | 175,0.,35.,175,0.,35.); | |
913 | TH2F* momentumDistributionK0SvspOfflineBkg= new TH2F(nameBkg.Data(),"#Lambda_{c} - bkg: K^{0}_{S} vs p Total Momentum Distribution - Offline - MC; p_{p}; p_{K^{0}_{S}}", | |
914 | 175,0.,35.,175,0.,35.); | |
915 | ||
916 | ||
917 | TH2F* allmomentumDistributionK0SvspOfflineSgn= (TH2F*)momentumDistributionK0SvspOfflineSgn->Clone(); | |
918 | TH2F* allmomentumDistributionK0SvspOfflineBkg= (TH2F*)momentumDistributionK0SvspOfflineBkg->Clone(); | |
919 | TH2F* pidBachmomentumDistributionK0SvspOfflineSgn= (TH2F*)momentumDistributionK0SvspOfflineSgn->Clone(); | |
920 | TH2F* pidBachmomentumDistributionK0SvspOfflineBkg= (TH2F*)momentumDistributionK0SvspOfflineBkg->Clone(); | |
921 | fOutputAll->Add(allmomentumDistributionK0SvspOfflineSgn); | |
922 | fOutputAll->Add(allmomentumDistributionK0SvspOfflineBkg); | |
923 | fOutputPIDBach->Add(pidBachmomentumDistributionK0SvspOfflineSgn); | |
924 | fOutputPIDBach->Add(pidBachmomentumDistributionK0SvspOfflineBkg); | |
925 | ||
926 | ||
927 | ||
928 | ||
929 | ||
930 | // armenteros-podolanski plots K0S (offline) | |
931 | nameSgn="histArmPodK0SOfflineSgn"; | |
932 | nameBkg="histArmPodK0SOfflineBkg"; | |
933 | TH2F* armenterosPodK0SOffSgn = new TH2F(nameSgn.Data(),"K^{0}_{S} Armenteros-Podolanski distribution (sgn) -offline-; #frac{p_{L}^{+}-p_{L}^{-}}{p_{L}^{+}+p_{L}^{-}}; p_{T}^{+} [GeV/c]", | |
934 | 200,-1.,1.,300,0.,0.3); | |
935 | TH2F* armenterosPodK0SOffBkg = new TH2F(nameBkg.Data(),"K^{0}_{S} Armenteros-Podolanski distribution (bkg) -offline-; #frac{p_{L}^{+}-p_{L}^{-}}{p_{L}^{+}+p_{L}^{-}}; p_{T}^{+} [GeV/c]", | |
936 | 200,-1.,1.,300,0.,0.3); | |
937 | ||
938 | ||
939 | TH2F* allArmenterosPodK0SOffSgn = (TH2F*)armenterosPodK0SOffSgn->Clone(); | |
940 | TH2F* allArmenterosPodK0SOffBkg = (TH2F*)armenterosPodK0SOffBkg->Clone(); | |
941 | TH2F* pidBachArmenterosPodK0SOffSgn = (TH2F*)armenterosPodK0SOffSgn->Clone(); | |
942 | TH2F* pidBachArmenterosPodK0SOffBkg = (TH2F*)armenterosPodK0SOffBkg->Clone(); | |
943 | ||
944 | ||
945 | fOutputAll->Add(allArmenterosPodK0SOffSgn); | |
946 | fOutputAll->Add(allArmenterosPodK0SOffBkg); | |
947 | fOutputPIDBach->Add(pidBachArmenterosPodK0SOffSgn); | |
948 | fOutputPIDBach->Add(pidBachArmenterosPodK0SOffBkg); | |
949 | ||
950 | ||
951 | nameSgn="histDCAtoPVvspK0SOfflineSgn"; | |
952 | nameBkg="histDCAtoPVvspK0SOfflineBkg"; | |
953 | TH2F *dcatoPVvspK0SOfflineSgn=new TH2F(nameSgn.Data(),"K^{0}_{S} -offline - (sgn): DCA to Primary Vertex vs K^{0}_{S} invariant mass; p(K^{0}_{S}) [GeV/c]; DCA to Primary Vertex [n#sigmas]; Entries", | |
954 | 175,0.,35.,50,0.,5.); | |
955 | TH2F *dcatoPVvspK0SOfflineBkg=new TH2F(nameBkg.Data(),"K^{0}_{S} -offline - (bkg): DCA to Primary Vertex vs K^{0}_{S} invariant mass; p(K^{0}_{S}) [GeV/c]; DCA to Primary Vertex [n#sigmas]; Entries", | |
956 | 175,0.,35.,50,0.,5.); | |
957 | ||
958 | ||
959 | TH2F* alldcatoPVvspK0SOfflineSgn= (TH2F*)dcatoPVvspK0SOfflineSgn->Clone(); | |
960 | TH2F* pidBachdcatoPVvspK0SOfflineSgn= (TH2F*)dcatoPVvspK0SOfflineSgn->Clone(); | |
961 | TH2F* alldcatoPVvspK0SOfflineBkg= (TH2F*)dcatoPVvspK0SOfflineBkg->Clone(); | |
962 | TH2F* pidBachdcatoPVvspK0SOfflineBkg= (TH2F*)dcatoPVvspK0SOfflineBkg->Clone(); | |
963 | ||
964 | ||
965 | ||
966 | fOutputAll->Add(alldcatoPVvspK0SOfflineSgn); | |
967 | fOutputPIDBach->Add(pidBachdcatoPVvspK0SOfflineSgn); | |
968 | fOutputAll->Add(alldcatoPVvspK0SOfflineBkg); | |
969 | fOutputPIDBach->Add(pidBachdcatoPVvspK0SOfflineBkg); | |
970 | ||
971 | } | |
972 | ||
973 | return; | |
974 | } | |
975 | ||
976 | //--------------------------- | |
977 | void AliAnalysisTaskSELc2V0bachelor::CheckEventSelection(AliAODEvent *aodEvent) { | |
978 | // | |
979 | // To fill control histograms | |
980 | // | |
981 | ||
982 | TClonesArray *arrayLctopKos=0; | |
14666b78 | 983 | if (!aodEvent){ |
984 | if(AODEvent() && IsStandardAOD()) { | |
985 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
986 | // event in memory rather than the input (ESD) event. | |
987 | aodEvent = dynamic_cast<AliAODEvent*> (AODEvent()); | |
988 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
989 | // have to taken from the AOD event hold by the AliAODExtension | |
990 | AliAODHandler* aodHandler = (AliAODHandler*) | |
991 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
992 | ||
993 | if (aodHandler->GetExtensions()) { | |
994 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
995 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
996 | arrayLctopKos=(TClonesArray*)aodFromExt->GetList()->FindObject("CascadesHF"); | |
997 | } | |
43c7bace | 998 | } |
999 | } else { | |
1000 | arrayLctopKos=(TClonesArray*)aodEvent->GetList()->FindObject("CascadesHF"); | |
1001 | } | |
1002 | ||
1003 | Float_t zVertex = fVtx1->GetZ(); | |
1004 | TString titleVtx=fVtx1->GetTitle(); | |
1005 | ||
1006 | if (TMath::Abs(fBzkG)>=0.001) { | |
1007 | ||
1008 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ2")))->Fill(zVertex); | |
1009 | ||
1010 | if (arrayLctopKos) { | |
1011 | ||
1012 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ3")))->Fill(zVertex); | |
1013 | ||
1014 | // mc analysis | |
1015 | TClonesArray *mcArray = 0; | |
1016 | AliAODMCHeader *mcHeader=0; | |
1017 | ||
1018 | if (fUseMCInfo) { | |
1019 | // MC array need for maching | |
1020 | mcArray = dynamic_cast<TClonesArray*>(aodEvent->FindListObject(AliAODMCParticle::StdBranchName())); | |
43c7bace | 1021 | |
1022 | if (mcArray) { | |
1023 | // load MC header | |
14666b78 | 1024 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ4")))->Fill(zVertex); |
43c7bace | 1025 | mcHeader = (AliAODMCHeader*)aodEvent->GetList()->FindObject(AliAODMCHeader::StdBranchName()); |
14666b78 | 1026 | |
1027 | if (mcHeader && fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ5")))->Fill(zVertex); | |
43c7bace | 1028 | |
1029 | // check on MC Lc Daughter | |
1030 | if (fAdditionalChecks) { | |
1031 | for (Int_t iii=0; iii<mcArray->GetEntries(); iii++) | |
1032 | SearchLcDaughter(mcArray,iii); | |
1033 | } | |
1034 | ||
1035 | } | |
1036 | ||
1037 | } | |
1038 | ||
1039 | if (fVtx1->GetNContributors()>0) { | |
1040 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ6")))->Fill(zVertex); | |
1041 | ||
1042 | TString firedTriggerClasses = aodEvent->GetFiredTriggerClasses(); // trigger class | |
1043 | ULong64_t fTriggerMask=AliVEvent::kAnyINT; | |
1044 | Bool_t check1 = kFALSE; | |
1045 | if ( !fUseMCInfo && // don't do for MC... | |
1046 | (aodEvent->GetRunNumber()<136851 || aodEvent->GetRunNumber()>139517) ) { // ...and for PbPb 2010 data | |
1047 | if ( !(firedTriggerClasses.Contains("CINT1")) ) { | |
1048 | AliInfo(Form(" ======================== firedTriggerClasses.Data() = %s",firedTriggerClasses.Data())); | |
1049 | fCEvents->Fill(8); | |
1050 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ8")))->Fill(zVertex); | |
1051 | check1 = kTRUE; | |
1052 | } | |
1053 | } | |
1054 | ||
1055 | Bool_t isSelectedAAA = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & fTriggerMask); | |
1056 | if (!isSelectedAAA) { | |
1057 | fCEvents->Fill(9); | |
1058 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ9")))->Fill(zVertex); | |
1059 | } | |
1060 | ||
1061 | if (!isSelectedAAA || check1) { | |
1062 | fCEvents->Fill(16); | |
1063 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ16")))->Fill(zVertex); | |
1064 | } | |
1065 | ||
1066 | fTriggerMask=AliVEvent::kAny; | |
1067 | Bool_t isSelectedBBB = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & fTriggerMask); | |
1068 | if (!isSelectedBBB) { | |
1069 | fCEvents->Fill(10); | |
1070 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ10")))->Fill(zVertex); | |
1071 | } | |
1072 | ||
1073 | if (titleVtx.Contains("Z")) { | |
1074 | fCEvents->Fill(11); | |
1075 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ11")))->Fill(zVertex); | |
1076 | } | |
1077 | else if (titleVtx.Contains("3D")) { | |
1078 | fCEvents->Fill(12); | |
1079 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ12")))->Fill(zVertex); | |
1080 | } else { | |
1081 | fCEvents->Fill(13); | |
1082 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ13")))->Fill(zVertex); | |
1083 | } | |
1084 | ||
1085 | if (TMath::Abs(zVertex)<=fAnalCuts->GetMaxVtxZ()) { | |
1086 | fCEvents->Fill(14); | |
1087 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ14")))->Fill(zVertex); | |
1088 | } | |
1089 | ||
1090 | if ( fIsEventSelected ) { | |
1091 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ7")))->Fill(zVertex); | |
1092 | } else { | |
1093 | fCEvents->Fill(15); | |
1094 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ15")))->Fill(zVertex); | |
1095 | } | |
1096 | ||
1097 | } // nContributors>=1 | |
1098 | } // analysisArray exists | |
1099 | } // magnetic field exists | |
1100 | ||
1101 | return; | |
1102 | } | |
1103 | ||
1104 | //----------------- | |
1105 | void AliAnalysisTaskSELc2V0bachelor::CheckEventSelectionWithCandidates(AliAODEvent *aodEvent) { | |
1106 | // | |
1107 | // To fill control histograms | |
1108 | // | |
1109 | ||
1110 | Float_t zVertex = fVtx1->GetZ(); | |
1111 | TString titleVtx=fVtx1->GetTitle(); | |
1112 | TString firedTriggerClasses = aodEvent->GetFiredTriggerClasses(); // trigger class | |
1113 | ULong64_t fTriggerMask=AliVEvent::kAnyINT; | |
1114 | ||
1115 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(6); | |
1116 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ6a")))->Fill(zVertex); | |
1117 | ||
1118 | Bool_t check1a = kFALSE; | |
1119 | if ( !fUseMCInfo && // don't do for MC... | |
1120 | (aodEvent->GetRunNumber()<136851 || aodEvent->GetRunNumber()>139517) ) { // ...and for PbPb 2010 data | |
1121 | if ( !(firedTriggerClasses.Contains("CINT1")) ) { | |
1122 | AliInfo(Form(" ======================== firedTriggerClasses.Data() = %s",firedTriggerClasses.Data())); | |
1123 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(8); | |
1124 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ8a")))->Fill(zVertex); | |
1125 | check1a = kTRUE; | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | Bool_t isSelectedAAAa = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & fTriggerMask); | |
1130 | if (!isSelectedAAAa) { | |
1131 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(9); | |
1132 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ9a")))->Fill(zVertex); | |
1133 | } | |
1134 | ||
1135 | if (!isSelectedAAAa || check1a) { | |
1136 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(16); | |
1137 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ16a")))->Fill(zVertex); | |
1138 | } | |
1139 | ||
1140 | fTriggerMask=AliVEvent::kAny; | |
1141 | Bool_t isSelectedBBBa = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & fTriggerMask); | |
1142 | if (!isSelectedBBBa) { | |
1143 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(10); | |
1144 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ10a")))->Fill(zVertex); | |
1145 | } | |
1146 | ||
1147 | if (titleVtx.Contains("Z")) { | |
1148 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(11); | |
1149 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ11a")))->Fill(zVertex); | |
1150 | } | |
1151 | else if (titleVtx.Contains("3D")) { | |
1152 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(12); | |
1153 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ12a")))->Fill(zVertex); | |
1154 | } else { | |
1155 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(13); | |
1156 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ13a")))->Fill(zVertex); | |
1157 | } | |
1158 | ||
1159 | if (TMath::Abs(zVertex)<=fAnalCuts->GetMaxVtxZ()) { | |
1160 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(14); | |
1161 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ14a")))->Fill(zVertex); | |
1162 | } | |
1163 | ||
1164 | if ( fIsEventSelected ) { | |
1165 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(7); | |
1166 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ7a")))->Fill(zVertex); | |
1167 | } else { | |
1168 | ((TH1F*)(fOutput->FindObject("hEventsWithCandidates")))->Fill(15); | |
1169 | if (fAdditionalChecks) ((TH1F*)(fOutput->FindObject("hZ15a")))->Fill(zVertex); | |
1170 | } | |
1171 | ||
1172 | return; | |
1173 | } | |
1174 | ||
1175 | //----------------------------- | |
1176 | Int_t AliAnalysisTaskSELc2V0bachelor::MatchToMC(AliAODRecoCascadeHF *lc2bacV0, | |
1177 | Int_t *pdgDgLc2bacV0, Int_t *pdgDgV0, | |
1178 | TClonesArray *mcArray) { | |
1179 | // | |
1180 | // This is now implemented in AliAODRecoCascadeHF | |
1181 | // | |
1182 | ||
1183 | // bachelor | |
1184 | AliAODTrack *bachelor = (AliAODTrack*)lc2bacV0->GetBachelor(); | |
1185 | if (!bachelor) return -1; | |
1186 | Int_t labBachelor = TMath::Abs(bachelor->GetLabel()); | |
1187 | if (labBachelor<0) return -1; | |
1188 | AliAODMCParticle *partBachelor = (AliAODMCParticle*)mcArray->At(labBachelor); | |
1189 | if (!partBachelor) return -1; | |
1190 | if (TMath::Abs(partBachelor->GetPdgCode())!=pdgDgLc2bacV0[0]) return -1; | |
1191 | ||
1192 | Int_t labBacMother = partBachelor->GetMother(); | |
1193 | if (labBacMother<0) return -1; | |
1194 | AliAODMCParticle *partBacMother = (AliAODMCParticle*)mcArray->At(labBacMother); | |
1195 | if (!partBacMother) return -1; | |
1196 | if (TMath::Abs(partBacMother->GetPdgCode())!=4122) return -1; | |
1197 | ||
1198 | // V0 | |
1199 | AliAODTrack *posV0Daugh = (AliAODTrack*)lc2bacV0->Getv0PositiveTrack(); | |
1200 | AliAODTrack *negV0Daugh = (AliAODTrack*)lc2bacV0->Getv0NegativeTrack(); | |
1201 | if (!posV0Daugh || !negV0Daugh) return -1; | |
1202 | ||
1203 | Int_t labV0pos = TMath::Abs(posV0Daugh->GetLabel()); | |
1204 | Int_t labV0neg = TMath::Abs(negV0Daugh->GetLabel()); | |
992ba7d8 | 1205 | if (labV0pos<0 || labV0neg<0) return -1; |
85036182 | 1206 | |
992ba7d8 | 1207 | AliAODMCParticle *partV0pos = (AliAODMCParticle*)mcArray->At(labV0neg); |
1208 | AliAODMCParticle *partV0neg = (AliAODMCParticle*)mcArray->At(labV0pos); | |
85036182 | 1209 | if (!partV0pos || !partV0neg) return -1; |
992ba7d8 | 1210 | |
1211 | if ( ! ( (TMath::Abs(partV0pos->GetPdgCode())==pdgDgV0[0] && | |
1212 | TMath::Abs(partV0neg->GetPdgCode())==pdgDgV0[1]) || | |
1213 | (TMath::Abs(partV0pos->GetPdgCode())==pdgDgV0[1] && | |
1214 | TMath::Abs(partV0neg->GetPdgCode())==pdgDgV0[0]) ) ) return -1; | |
1215 | Int_t labV0posMother = partV0pos->GetMother(); | |
1216 | Int_t labV0negMother = partV0neg->GetMother(); | |
1217 | ||
1218 | if (labV0posMother<0 || labV0negMother<0) return -1; | |
1219 | if (labV0posMother!=labV0negMother) return -1; | |
1220 | ||
1221 | AliAODMCParticle *motherV0 = (AliAODMCParticle*)mcArray->At(labV0posMother); | |
85036182 | 1222 | if (!motherV0) return-1; |
992ba7d8 | 1223 | |
1224 | if (TMath::Abs(motherV0->GetPdgCode())!=pdgDgLc2bacV0[1]) return -1; | |
1225 | Int_t labV0mother = motherV0->GetMother(); | |
1226 | if (labV0mother<0) return -1; | |
1227 | AliAODMCParticle *gMotherV0 = (AliAODMCParticle*)mcArray->At(labV0mother); | |
85036182 | 1228 | if (!gMotherV0) return-1; |
992ba7d8 | 1229 | |
1230 | if ( !(pdgDgLc2bacV0[1]==310 && TMath::Abs(gMotherV0->GetPdgCode())==311) && | |
1231 | !(pdgDgLc2bacV0[1]==3122 && TMath::Abs(motherV0->GetPdgCode())==3122) ) return -1; | |
1232 | ||
1233 | if ( (pdgDgLc2bacV0[1]==310 && TMath::Abs(gMotherV0->GetPdgCode())==311) ) { | |
1234 | Int_t labV0GMother = gMotherV0->GetMother(); | |
1235 | if (labV0GMother<0) return -1; | |
1236 | AliAODMCParticle *ggMotherV0 = (AliAODMCParticle*)mcArray->At(labV0GMother); | |
85036182 | 1237 | if (!ggMotherV0) return-1; |
992ba7d8 | 1238 | |
1239 | if (TMath::Abs(ggMotherV0->GetPdgCode())!=4122) return -1; | |
1240 | gMotherV0 = (AliAODMCParticle*)ggMotherV0; | |
1241 | labV0mother=labV0GMother; | |
1242 | } | |
1243 | else if (pdgDgLc2bacV0[1]==3122 && TMath::Abs(motherV0->GetPdgCode())==3122) { | |
1244 | if (TMath::Abs(gMotherV0->GetPdgCode())!=4122) return -1; | |
1245 | } | |
1246 | ||
1247 | if (labBacMother!=labV0mother) { | |
992ba7d8 | 1248 | return -1; |
1249 | } | |
1250 | ||
43c7bace | 1251 | return labBacMother; |
992ba7d8 | 1252 | |
1253 | } | |
1254 | ||
ff12b981 | 1255 | //________________________________________________________________ |
43c7bace | 1256 | Int_t AliAnalysisTaskSELc2V0bachelor::SearchLcDaughter(TClonesArray *arrayMC, Int_t iii) { |
1257 | // | |
1258 | // This is to check Lc dinasty | |
1259 | // | |
ff12b981 | 1260 | |
1261 | Int_t indexToBeReturned=-999; | |
1262 | ||
1263 | Int_t pdgLc=4122; | |
1264 | Int_t pdgLambda=3122; | |
1265 | Int_t pdgV0=310; | |
1266 | Int_t pdgK0=311; | |
1267 | Int_t pdgBachelor=2212; | |
1268 | Int_t pdgBachelorPi=211; | |
992ba7d8 | 1269 | |
1270 | TString fillthis=""; | |
1271 | fillthis="histMcStatLc"; | |
1272 | ||
ff12b981 | 1273 | AliAODMCParticle *searchLc = dynamic_cast<AliAODMCParticle*>(arrayMC->At(iii)); |
4184976e | 1274 | if(!searchLc) return -999; |
ff12b981 | 1275 | if (TMath::Abs(searchLc->GetPdgCode()) != pdgLc) return -999; |
1276 | ||
1277 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(0); | |
1278 | indexToBeReturned = 0; | |
1279 | ||
1280 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*1); | |
1281 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*1; | |
1282 | ||
1283 | Int_t nDaughLc = searchLc->GetNDaughters(); | |
1284 | if (nDaughLc!=2) { | |
1285 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*10); | |
1286 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*10; | |
1287 | return indexToBeReturned; | |
1288 | } | |
1289 | ||
1290 | Int_t index1=searchLc->GetDaughter(0); | |
1291 | Int_t index2=searchLc->GetDaughter(1); | |
1292 | if (index1<=0 || index2<=0) { | |
1293 | return -999; | |
1294 | } | |
1295 | ||
1296 | AliAODMCParticle *daugh1 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(index1)); | |
1297 | AliAODMCParticle *daugh2 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(index2)); | |
1298 | if (!daugh1 || !daugh2) return -999; | |
1299 | ||
1300 | Int_t daughPdg1 = TMath::Abs(daugh1->GetPdgCode()); | |
1301 | Int_t daughPdg2 = TMath::Abs(daugh2->GetPdgCode()); | |
1302 | if ( !( (daughPdg1==pdgBachelor && daughPdg2==pdgK0) || | |
1303 | (daughPdg2==pdgBachelor && daughPdg1==pdgK0) || | |
1304 | (daughPdg1==pdgLambda && daughPdg2==pdgBachelorPi) || | |
1305 | (daughPdg2==pdgLambda && daughPdg1==pdgBachelorPi) ) ) { | |
1306 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*10); | |
1307 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*10; | |
1308 | return indexToBeReturned; | |
1309 | } | |
1310 | ||
1311 | if (daughPdg1==pdgK0 || daughPdg1==pdgLambda) { | |
1312 | index1=searchLc->GetDaughter(1); | |
1313 | index2=searchLc->GetDaughter(0); | |
1314 | } | |
1315 | daugh1 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(index1)); | |
1316 | daugh2 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(index2)); | |
4184976e | 1317 | if (!daugh1 || !daugh2) return -999; |
1318 | ||
ff12b981 | 1319 | daughPdg1=TMath::Abs(daugh1->GetPdgCode()); |
1320 | daughPdg2=TMath::Abs(daugh2->GetPdgCode()); | |
1321 | ||
1322 | if ( daughPdg1==pdgBachelor && daughPdg2==pdgK0 ) { // Lc+ -> p K0bar | |
1323 | ||
1324 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*2); | |
1325 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*2; | |
1326 | ||
1327 | Int_t nDaughK0 = daugh2->GetNDaughters(); | |
1328 | if (nDaughK0!=1) return -999; | |
1329 | ||
1330 | Int_t indexK0daugh=daugh2->GetDaughter(0); | |
1331 | if (indexK0daugh<=0) return -999; | |
1332 | ||
1333 | AliAODMCParticle *daughK0 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(indexK0daugh)); | |
1334 | if (!daughK0) return -999; | |
1335 | ||
1336 | Int_t daughK0Pdg=TMath::Abs(daughK0->GetPdgCode()); | |
1337 | if (daughK0Pdg!=pdgV0) { | |
1338 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*4); // K0L | |
1339 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*4; | |
1340 | return indexToBeReturned; | |
1341 | } | |
1342 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*3); // K0S | |
1343 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*3; | |
1344 | ||
1345 | Int_t nDaughK0S = daughK0->GetNDaughters(); | |
1346 | if (nDaughK0S!=2) { | |
1347 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*5); // other decays for K0S | |
1348 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*5; | |
1349 | return indexToBeReturned; | |
1350 | } | |
1351 | ||
1352 | index1=daughK0->GetDaughter(0); | |
1353 | index2=daughK0->GetDaughter(1); | |
1354 | if(index1<=0 || index2<=0) { | |
1355 | return -999; | |
1356 | } | |
1357 | ||
43c7bace | 1358 | AliAODMCParticle *daughK0S1 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(index1)); |
1359 | AliAODMCParticle *daughK0S2 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(index2)); | |
1360 | if (!daughK0S1 || !daughK0S2) return -999; | |
ff12b981 | 1361 | |
43c7bace | 1362 | Int_t daughK0S1pdg=TMath::Abs(daughK0S1->GetPdgCode()); |
1363 | Int_t daughK0S2pdg=TMath::Abs(daughK0S2->GetPdgCode()); | |
ff12b981 | 1364 | |
43c7bace | 1365 | if ( daughK0S1pdg==211 && daughK0S2pdg==211 ) { |
ff12b981 | 1366 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*6); // K0S -> pi+ pi- |
1367 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*6; | |
1368 | } else { | |
1369 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*5); // other decays for K0S | |
43c7bace | 1370 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*5; |
ff12b981 | 1371 | } |
1372 | ||
1373 | } //if (daughPdg1==pdgBachelor && daughPdg2==pdgK0) | |
1374 | else if ( daughPdg1==pdgBachelorPi && daughPdg2==pdgLambda ) { // Lc+ -> pi+ Lambda | |
1375 | ||
1376 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*7); | |
1377 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*7; | |
992ba7d8 | 1378 | |
ff12b981 | 1379 | Int_t nDaughL = daugh2->GetNDaughters(); |
1380 | if (nDaughL!=2) { | |
1381 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*8); | |
1382 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*8; | |
1383 | return indexToBeReturned; | |
1384 | } | |
1385 | ||
1386 | index1=daugh2->GetDaughter(0); | |
1387 | index2=daugh2->GetDaughter(1); | |
1388 | if(index1<=0 || index2<=0) { | |
1389 | return -999; | |
1390 | } | |
1391 | ||
1392 | AliAODMCParticle *daughL1 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(index1)); | |
1393 | AliAODMCParticle *daughL2 = dynamic_cast<AliAODMCParticle*>(arrayMC->At(index2)); | |
1394 | if (!daughL1 || !daughL2) return -999; | |
1395 | ||
1396 | Int_t daughL1pdg=TMath::Abs(daughL1->GetPdgCode()); | |
1397 | Int_t daughL2pdg=TMath::Abs(daughL2->GetPdgCode()); | |
1398 | if ( (daughL1pdg==211 && daughL2pdg==2212) || | |
1399 | (daughL2pdg==211 && daughL1pdg==2212) ) { | |
1400 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*9); | |
1401 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*9; | |
1402 | } else { | |
1403 | ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(TMath::Nint(searchLc->Charge()/3.)*8); | |
1404 | indexToBeReturned = TMath::Nint(searchLc->Charge()/3.)*8; | |
1405 | } | |
1406 | ||
1407 | } //else if (daughPdg1==pdgBachelorPi && daughPdg2==pdgLambda) | |
1408 | ||
1409 | return indexToBeReturned; | |
ff12b981 | 1410 | } |
43c7bace | 1411 | |
ff12b981 | 1412 | //________________________________________________________________ |
992ba7d8 | 1413 | void AliAnalysisTaskSELc2V0bachelor::FillArmPodDistribution(AliAODv0 *vZero, |
43c7bace | 1414 | TString histoTitle, |
1415 | TList *histoList) { | |
1416 | // | |
1417 | // This is to fill Armenteros Podolanski plots | |
1418 | // | |
992ba7d8 | 1419 | |
1420 | Double_t alpha = vZero->AlphaV0(); | |
1421 | Double_t qT = vZero->PtArmV0(); | |
1422 | ||
1423 | ((TH2F*)(histoList->FindObject(histoTitle)))->Fill(alpha,qT); | |
1424 | ||
1425 | } | |
992ba7d8 | 1426 | |
43c7bace | 1427 | //------------------------------------------------------------------------------- |
1428 | void AliAnalysisTaskSELc2V0bachelor::CheckCandidatesAtDifferentLevels(AliAODRecoCascadeHF *part, AliRDHFCutsLctoV0* cutsAnal) { | |
1429 | // | |
1430 | // This is to check candidates at different levels | |
1431 | // | |
992ba7d8 | 1432 | |
43c7bace | 1433 | Bool_t areCutsUsingPID = cutsAnal->GetIsUsePID(); |
992ba7d8 | 1434 | |
43c7bace | 1435 | AliAODv0 * v0part = (AliAODv0*)part->Getv0(); |
1436 | Bool_t onFlyV0 = v0part->GetOnFlyStatus(); // on-the-flight V0s | |
0dbd1d4f | 1437 | |
43c7bace | 1438 | AliAODTrack *bachelor = (AliAODTrack*)part->GetBachelor(); |
0dbd1d4f | 1439 | |
43c7bace | 1440 | if ( !onFlyV0 ) |
1441 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(3); // it counts number of candidates coming from offline V0s | |
a578b2da | 1442 | |
43c7bace | 1443 | if ( cutsAnal->IsInFiducialAcceptance(part->Pt(),part->Y(4122)) ) |
1444 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(4); | |
1445 | if ( (((cutsAnal->IsSelected(part,AliRDHFCuts::kTracks))&(AliRDHFCutsLctoV0::kLcToK0Spr))==(AliRDHFCutsLctoV0::kLcToK0Spr)) ) | |
1446 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(5); | |
1447 | cutsAnal->SetUsePID(kFALSE); | |
1448 | if ( (((cutsAnal->IsSelected(part,AliRDHFCuts::kCandidate))&(AliRDHFCutsLctoV0::kLcToK0Spr))==(AliRDHFCutsLctoV0::kLcToK0Spr)) ) | |
1449 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(6); | |
1450 | cutsAnal->SetUsePID(areCutsUsingPID); | |
1451 | if ( (((cutsAnal->IsSelected(part,AliRDHFCuts::kPID))&(AliRDHFCutsLctoV0::kLcToK0Spr))==(AliRDHFCutsLctoV0::kLcToK0Spr)) ) | |
1452 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(7); | |
1453 | if ( (((cutsAnal->IsSelected(part,AliRDHFCuts::kCandidate))&(AliRDHFCutsLctoV0::kLcToK0Spr))==(AliRDHFCutsLctoV0::kLcToK0Spr)) ) | |
1454 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(8); | |
1455 | if ( (((cutsAnal->IsSelected(part,AliRDHFCuts::kAll))&(AliRDHFCutsLctoV0::kLcToK0Spr))==(AliRDHFCutsLctoV0::kLcToK0Spr)) ) | |
1456 | ((TH1F*)(fOutput->FindObject("hCandidateSelection")))->Fill(9); | |
a578b2da | 1457 | |
43c7bace | 1458 | if ( cutsAnal->IsInFiducialAcceptance(part->Pt(),part->Y(4122)) ) { |
0dbd1d4f | 1459 | |
43c7bace | 1460 | if ( ( (cutsAnal->IsSelected(part,AliRDHFCuts::kTracks))&(AliRDHFCutsLctoV0::kLcToK0Spr)) == (AliRDHFCutsLctoV0::kLcToK0Spr) ) { |
a578b2da | 1461 | |
43c7bace | 1462 | Int_t aaa = cutsAnal->IsSelected(part,AliRDHFCuts::kTracks); |
1463 | if ( (aaa&AliRDHFCutsLctoV0::kLcToK0Spr)==AliRDHFCutsLctoV0::kLcToK0Spr ) { | |
1464 | if ( ( (aaa&AliRDHFCutsLctoV0::kLcToLpi)==AliRDHFCutsLctoV0::kLcToLpi && bachelor->Charge()==-1) || | |
1465 | ( (aaa&AliRDHFCutsLctoV0::kLcToLBarpi)==AliRDHFCutsLctoV0::kLcToLBarpi && bachelor->Charge()==+1) ) | |
1466 | ((TH1F*)(fOutput->FindObject("hSwitchOnCandidates1")))->Fill( -aaa ); | |
1467 | else | |
1468 | ((TH1F*)(fOutput->FindObject("hSwitchOnCandidates1")))->Fill( aaa ); | |
1469 | } | |
0dbd1d4f | 1470 | |
43c7bace | 1471 | cutsAnal->SetUsePID(kFALSE); |
1472 | aaa = cutsAnal->IsSelected(part,AliRDHFCuts::kCandidate); | |
1473 | if ((aaa&AliRDHFCutsLctoV0::kLcToK0Spr)==AliRDHFCutsLctoV0::kLcToK0Spr) { | |
1474 | if ( ( (aaa&AliRDHFCutsLctoV0::kLcToLpi)==AliRDHFCutsLctoV0::kLcToLpi && bachelor->Charge()==-1) || | |
1475 | ( (aaa&AliRDHFCutsLctoV0::kLcToLBarpi)==AliRDHFCutsLctoV0::kLcToLBarpi && bachelor->Charge()==+1) ) | |
1476 | ((TH1F*)(fOutput->FindObject("hSwitchOnCandidates2")))->Fill( -aaa ); | |
1477 | else | |
1478 | ((TH1F*)(fOutput->FindObject("hSwitchOnCandidates2")))->Fill( aaa ); | |
1479 | } | |
1480 | cutsAnal->SetUsePID(areCutsUsingPID); | |
1481 | ||
1482 | aaa = cutsAnal->IsSelected(part,AliRDHFCuts::kPID); | |
1483 | if ((aaa&AliRDHFCutsLctoV0::kLcToK0Spr)==AliRDHFCutsLctoV0::kLcToK0Spr) { | |
1484 | if ( ( (aaa&AliRDHFCutsLctoV0::kLcToLpi)==AliRDHFCutsLctoV0::kLcToLpi && bachelor->Charge()==-1) || | |
1485 | ( (aaa&AliRDHFCutsLctoV0::kLcToLBarpi)==AliRDHFCutsLctoV0::kLcToLBarpi && bachelor->Charge()==+1) ) | |
1486 | ((TH1F*)(fOutput->FindObject("hSwitchOnCandidates3")))->Fill( -aaa ); | |
1487 | else | |
1488 | ((TH1F*)(fOutput->FindObject("hSwitchOnCandidates3")))->Fill( aaa ); | |
1489 | } | |
0dbd1d4f | 1490 | |
43c7bace | 1491 | aaa = cutsAnal->IsSelected(part,AliRDHFCuts::kAll); |
1492 | if ((aaa&AliRDHFCutsLctoV0::kLcToK0Spr)==AliRDHFCutsLctoV0::kLcToK0Spr) { | |
1493 | if ( ( (aaa&AliRDHFCutsLctoV0::kLcToLpi)==AliRDHFCutsLctoV0::kLcToLpi && bachelor->Charge()==-1) || | |
1494 | ( (aaa&AliRDHFCutsLctoV0::kLcToLBarpi)==AliRDHFCutsLctoV0::kLcToLBarpi && bachelor->Charge()==+1) ) | |
1495 | ((TH1F*)(fOutput->FindObject("hSwitchOnCandidates4")))->Fill( -aaa ); | |
1496 | else | |
1497 | ((TH1F*)(fOutput->FindObject("hSwitchOnCandidates4")))->Fill( aaa ); | |
1498 | } | |
0dbd1d4f | 1499 | |
43c7bace | 1500 | } |
1501 | } | |
0dbd1d4f | 1502 | |
43c7bace | 1503 | return; |
1504 | } | |
0dbd1d4f | 1505 | |
43c7bace | 1506 | //------------------------------------------------------------------------------- |
1507 | void AliAnalysisTaskSELc2V0bachelor::FillTheTree(AliAODRecoCascadeHF *part, AliRDHFCutsLctoV0 *cutsAnal, TClonesArray *mcArray, Int_t isLc) { | |
1508 | // | |
1509 | // This is to fill tree | |
1510 | // | |
992ba7d8 | 1511 | |
43c7bace | 1512 | Double_t mk0sPDG = TDatabasePDG::Instance()->GetParticle(310)->Mass(); |
1513 | Double_t mLPDG = TDatabasePDG::Instance()->GetParticle(3122)->Mass(); | |
992ba7d8 | 1514 | |
43c7bace | 1515 | Double_t invmassLc = part->InvMassLctoK0sP(); |
1516 | Double_t invmassLc2Lpi = part->InvMassLctoLambdaPi(); | |
992ba7d8 | 1517 | |
43c7bace | 1518 | AliAODTrack *bachelor = (AliAODTrack*)part->GetBachelor(); |
992ba7d8 | 1519 | |
43c7bace | 1520 | AliAODv0 * v0part = (AliAODv0*)part->Getv0(); |
1521 | Double_t dcaV0ptp = v0part->GetDCA(); | |
1522 | Double_t invmassK0S = v0part->MassK0Short(); | |
1523 | Double_t invmassLambda = v0part->MassLambda(); | |
1524 | Double_t invmassLambdaBar = v0part->MassAntiLambda(); | |
0dbd1d4f | 1525 | |
43c7bace | 1526 | Int_t isLc2LBarpi=0, isLc2Lpi=0; |
1527 | Int_t mcLabel = -1; | |
1528 | Int_t isDp2K0Spi=0, isDs2K0SK=0; | |
1529 | Int_t mcLabel2 = -1; | |
1530 | Int_t mcLabel3 = -1; | |
14fe9f43 | 1531 | Int_t isKstar12K0Spi=0, isKstar22K0Spi=0; |
1532 | Int_t mcLabel4 = -1; | |
1533 | Int_t mcLabel5 = -1; | |
53c91ed7 | 1534 | Double_t ptCandByMC = 0.;//fmcPartCandidate->Pt(); |
1535 | Double_t yCandByMC = 0.;//fmcPartCandidate->Y() ; | |
43c7bace | 1536 | if (fUseMCInfo) { |
53c91ed7 | 1537 | if (isLc) { |
1538 | Int_t pdgCand0 = 4122; | |
1539 | Int_t pdgDgLctoV0bachelor0[2]={2212,310}; | |
1540 | Int_t pdgDgV0toDaughters0[2]={211,211}; | |
1541 | Int_t mcLabelLc2pK0S = part->MatchToMC(pdgCand0,pdgDgLctoV0bachelor0[1],pdgDgLctoV0bachelor0,pdgDgV0toDaughters0,mcArray,kTRUE); | |
1542 | AliAODMCParticle *lambdaCpartMC = (AliAODMCParticle*)mcArray->At(mcLabelLc2pK0S); | |
1543 | if (lambdaCpartMC) { | |
1544 | ptCandByMC = lambdaCpartMC->Pt(); | |
1545 | yCandByMC = lambdaCpartMC->Y() ; | |
1546 | } | |
1547 | } | |
1548 | ||
43c7bace | 1549 | Int_t pdgCand = 4122; |
1550 | Int_t pdgDgLctoV0bachelor[2]={211,3122}; | |
1551 | Int_t pdgDgV0toDaughters[2]={2212,211}; | |
1552 | mcLabel = part->MatchToMC(pdgCand,pdgDgLctoV0bachelor[1],pdgDgLctoV0bachelor,pdgDgV0toDaughters,mcArray,kTRUE); | |
1553 | if (mcLabel!=-1) { | |
1554 | if (bachelor->Charge()==-1) isLc2LBarpi=1; | |
1555 | if (bachelor->Charge()==+1) isLc2Lpi=1; | |
53c91ed7 | 1556 | AliAODMCParticle *lambdaCpartMC = (AliAODMCParticle*)mcArray->At(mcLabel); |
1557 | if (lambdaCpartMC) { | |
1558 | ptCandByMC = lambdaCpartMC->Pt(); | |
1559 | yCandByMC = lambdaCpartMC->Y() ; | |
1560 | } | |
43c7bace | 1561 | } |
0dbd1d4f | 1562 | |
43c7bace | 1563 | Int_t pdgCand2 = 411; // D+ -> pi+ K0S |
1564 | Int_t pdgCand3 = 431; // Ds+ -> K+ K0S | |
1565 | Int_t pdgDgCand2[2]={211,310}; | |
1566 | Int_t pdgDgCand3[2]={321,310}; | |
1567 | pdgDgV0toDaughters[0]=211; | |
1568 | pdgDgV0toDaughters[1]=211; | |
1569 | mcLabel2 = part->MatchToMC(pdgCand2,pdgDgCand2[1],pdgDgCand2,pdgDgV0toDaughters,mcArray,kTRUE); | |
1570 | mcLabel3 = part->MatchToMC(pdgCand3,pdgDgCand3[1],pdgDgCand3,pdgDgV0toDaughters,mcArray,kTRUE); | |
53c91ed7 | 1571 | if (mcLabel2!=-1) { |
1572 | isDp2K0Spi=1; | |
1573 | AliAODMCParticle *lambdaCpartMC = (AliAODMCParticle*)mcArray->At(mcLabel2); | |
1574 | if (lambdaCpartMC) { | |
1575 | ptCandByMC = lambdaCpartMC->Pt(); | |
1576 | yCandByMC = lambdaCpartMC->Y() ; | |
1577 | } | |
1578 | } | |
1579 | if (mcLabel3!=-1) { | |
1580 | isDs2K0SK=1; | |
1581 | AliAODMCParticle *lambdaCpartMC = (AliAODMCParticle*)mcArray->At(mcLabel3); | |
1582 | if (lambdaCpartMC) { | |
1583 | ptCandByMC = lambdaCpartMC->Pt(); | |
1584 | yCandByMC = lambdaCpartMC->Y() ; | |
1585 | } | |
1586 | } | |
14fe9f43 | 1587 | |
1588 | Int_t pdgCand4 = 313; // K*(892)+ -> pi+ K0S | |
1589 | Int_t pdgCand5 = 325; // K*(1430)+ -> pi+ K0S | |
1590 | Int_t pdgDgCand4[2]={211,310}; | |
1591 | Int_t pdgDgCand5[2]={211,310}; | |
1592 | pdgDgV0toDaughters[0]=211; | |
1593 | pdgDgV0toDaughters[1]=211; | |
1594 | mcLabel4 = part->MatchToMC(pdgCand4,pdgDgCand4[1],pdgDgCand4,pdgDgV0toDaughters,mcArray,kTRUE); | |
1595 | mcLabel5 = part->MatchToMC(pdgCand5,pdgDgCand5[1],pdgDgCand5,pdgDgV0toDaughters,mcArray,kTRUE); | |
1596 | if (mcLabel4!=-1) { | |
1597 | isKstar12K0Spi=1; | |
1598 | AliAODMCParticle *lambdaCpartMC = (AliAODMCParticle*)mcArray->At(mcLabel4); | |
1599 | if (lambdaCpartMC) { | |
1600 | ptCandByMC = lambdaCpartMC->Pt(); | |
1601 | yCandByMC = lambdaCpartMC->Y() ; | |
1602 | } | |
1603 | } | |
1604 | if (mcLabel5!=-1) { | |
1605 | isKstar22K0Spi=1; | |
1606 | AliAODMCParticle *lambdaCpartMC = (AliAODMCParticle*)mcArray->At(mcLabel5); | |
1607 | if (lambdaCpartMC) { | |
1608 | ptCandByMC = lambdaCpartMC->Pt(); | |
1609 | yCandByMC = lambdaCpartMC->Y() ; | |
1610 | } | |
1611 | } | |
43c7bace | 1612 | } |
992ba7d8 | 1613 | |
14fe9f43 | 1614 | Int_t isLcByMC = isLc+isLc2LBarpi*2+isLc2Lpi*4+isDp2K0Spi*8+isDs2K0SK*16+isKstar12K0Spi*32+isKstar22K0Spi*64; |
a578b2da | 1615 | |
53c91ed7 | 1616 | Bool_t isMCparticleInFiducialAcceptance = kTRUE; |
14fe9f43 | 1617 | if (isLc || isLc2LBarpi || isLc2Lpi || isDp2K0Spi || isDs2K0SK || isKstar12K0Spi || isKstar22K0Spi) { |
53c91ed7 | 1618 | isMCparticleInFiducialAcceptance = cutsAnal->IsInFiducialAcceptance(ptCandByMC,yCandByMC); |
1619 | } | |
1620 | ||
43c7bace | 1621 | Int_t isK0S = 0; |
1622 | Int_t isLambda = 0; | |
1623 | Int_t isLambdaBar = 0; | |
1624 | Int_t isGamma = 0; | |
1625 | if (fUseMCInfo) { | |
1626 | Int_t pdgDg2prong[2] = {211, 211}; | |
1627 | Int_t labelK0S = v0part->MatchToMC(310,mcArray,2,pdgDg2prong); | |
1628 | if (labelK0S>=0) isK0S = 1; | |
992ba7d8 | 1629 | |
43c7bace | 1630 | pdgDg2prong[0] = 211; |
1631 | pdgDg2prong[1] = 2212; | |
1632 | Int_t lambdaLabel = v0part->MatchToMC(3122,mcArray,2,pdgDg2prong); | |
1633 | if (lambdaLabel>=0) { | |
1634 | AliAODMCParticle *lambdaTrack = (AliAODMCParticle*)mcArray->At(lambdaLabel); | |
1635 | if (lambdaTrack->GetPdgCode()==3122) isLambda = 1; | |
1636 | else if (lambdaTrack->GetPdgCode()==-3122) isLambdaBar = 1; | |
1637 | } | |
992ba7d8 | 1638 | |
43c7bace | 1639 | pdgDg2prong[0] = 11; |
1640 | pdgDg2prong[1] = 11; | |
1641 | Int_t gammaLabel = v0part->MatchToMC(22,mcArray,2,pdgDg2prong); | |
1642 | if (gammaLabel>=0) { | |
1643 | AliAODMCParticle *gammaTrack = (AliAODMCParticle*)mcArray->At(gammaLabel); | |
1644 | if (gammaTrack->GetPdgCode()==22) isGamma = 1; | |
1645 | } | |
1646 | } | |
992ba7d8 | 1647 | |
43c7bace | 1648 | Int_t isV0ByMC = isK0S+isLambdaBar*2+isLambda*4+isGamma*8; |
992ba7d8 | 1649 | |
43c7bace | 1650 | Int_t isBachelorSelected = (bachelor->TestFilterMask(BIT(4)))*1 + (!(bachelor->TestFilterMask(BIT(4))))*2; |
1651 | isBachelorSelected += (bachelor->GetLabel()<0)*4 + (bachelor->GetLabel()>=0)*8; | |
1652 | if ( ( !(bachelor->HasPointOnITSLayer(0)) && !(bachelor->HasPointOnITSLayer(1)) ) ) | |
1653 | isBachelorSelected += 16; | |
1654 | else { | |
1655 | if ( bachelor->HasPointOnITSLayer(0) && !(bachelor->HasPointOnITSLayer(1)) ) | |
1656 | isBachelorSelected += 32; | |
1657 | else if ( !(bachelor->HasPointOnITSLayer(0)) && bachelor->HasPointOnITSLayer(1) ) | |
1658 | isBachelorSelected += 64; | |
1659 | else | |
1660 | isBachelorSelected += 128; | |
1661 | } | |
992ba7d8 | 1662 | |
43c7bace | 1663 | AliAODTrack *v0pos = (AliAODTrack*)part->Getv0PositiveTrack(); |
1664 | AliAODTrack *v0neg = (AliAODTrack*)part->Getv0NegativeTrack(); | |
992ba7d8 | 1665 | |
43c7bace | 1666 | Int_t areV0daughtersSelected = (v0pos->TestFilterMask(BIT(4)))*1 + (!(v0pos->TestFilterMask(BIT(4))))*2; |
1667 | areV0daughtersSelected += (v0pos->GetLabel()<0)*4 + (v0pos->GetLabel()>=0)*8; | |
1668 | areV0daughtersSelected += (v0neg->TestFilterMask(BIT(4)))*16 + (!(v0neg->TestFilterMask(BIT(4))))*32; | |
1669 | areV0daughtersSelected += (v0neg->GetLabel()<0)*64 + (v0neg->GetLabel()>=0)*128; | |
992ba7d8 | 1670 | |
43c7bace | 1671 | Double_t nSigmaITSpr=-999.; |
1672 | cutsAnal->GetPidHF()->GetnSigmaITS(bachelor,4,nSigmaITSpr); | |
1673 | Double_t nSigmaTPCpr=-999.; | |
1674 | cutsAnal->GetPidHF()->GetnSigmaTPC(bachelor,4,nSigmaTPCpr); | |
1675 | Double_t nSigmaTOFpr=-999.; | |
1676 | cutsAnal->GetPidHF()->GetnSigmaTOF(bachelor,4,nSigmaTOFpr); | |
1677 | ||
1678 | Double_t nSigmaITSpi=-999.; | |
1679 | cutsAnal->GetPidHF()->GetnSigmaITS(bachelor,2,nSigmaITSpi); | |
1680 | Double_t nSigmaTPCpi=-999.; | |
1681 | cutsAnal->GetPidHF()->GetnSigmaTPC(bachelor,2,nSigmaTPCpi); | |
1682 | Double_t nSigmaTOFpi=-999.; | |
1683 | cutsAnal->GetPidHF()->GetnSigmaTOF(bachelor,2,nSigmaTOFpi); | |
1684 | ||
1685 | Double_t nSigmaITSka=-999.; | |
1686 | cutsAnal->GetPidHF()->GetnSigmaITS(bachelor,3,nSigmaITSka); | |
1687 | Double_t nSigmaTPCka=-999.; | |
1688 | cutsAnal->GetPidHF()->GetnSigmaTPC(bachelor,3,nSigmaTPCka); | |
1689 | Double_t nSigmaTOFka=-999.; | |
1690 | cutsAnal->GetPidHF()->GetnSigmaTOF(bachelor,3,nSigmaTOFka); | |
992ba7d8 | 1691 | |
43c7bace | 1692 | |
1693 | Int_t flagToCheckCandidate = 1*(TMath::Abs(invmassK0S-mk0sPDG)<=0.050); | |
1694 | flagToCheckCandidate+=2*((TMath::Abs(invmassLambdaBar-mLPDG)<=0.050) && (bachelor->Charge()==-1)); | |
1695 | flagToCheckCandidate+=4*((TMath::Abs(invmassLambda-mLPDG)<=0.050) && (bachelor->Charge()==+1)); | |
1696 | flagToCheckCandidate+=8*((TMath::Abs(invmassLambdaBar-mLPDG)<=0.050) && (bachelor->Charge()==+1)); | |
1697 | flagToCheckCandidate+=16*((TMath::Abs(invmassLambda-mLPDG)<=0.050) && (bachelor->Charge()==-1)); | |
992ba7d8 | 1698 | |
a578b2da | 1699 | /* |
43c7bace | 1700 | Bool_t areCutsUsingPID = cutsAnal->GetIsUsePID(); |
1701 | cutsAnal->SetUsePID(kFALSE); | |
1702 | Int_t aaa = cutsAnal->IsSelected(part,AliRDHFCuts::kCandidate); | |
1703 | if ( (aaa&AliRDHFCutsLctoV0::kLcToK0Spr)==AliRDHFCutsLctoV0::kLcToK0Spr ) { | |
1704 | if ( aaa==AliRDHFCutsLctoV0::kLcToK0Spr ) { | |
1705 | flagToCheckCandidate = aaa; // Lc->K0S+p OK | |
1706 | } else { | |
1707 | if ( (aaa&AliRDHFCutsLctoV0::kLcToLpi)==AliRDHFCutsLctoV0::kLcToLpi ) { | |
1708 | if (bachelor->Charge()==+1) | |
1709 | flagToCheckCandidate = aaa; // Lc->Lambda+pi+ | |
1710 | else if (bachelor->Charge()==-1) | |
1711 | flagToCheckCandidate =-aaa; // Lambda+pi- AS Lc->K0S+p candidate | |
1712 | } | |
1713 | if ( (aaa&AliRDHFCutsLctoV0::kLcToLBarpi)==AliRDHFCutsLctoV0::kLcToLBarpi ) { | |
1714 | if (bachelor->Charge()==-1) | |
1715 | flagToCheckCandidate = aaa; // Lc->LambdaBar+pi- | |
1716 | else if (bachelor->Charge()==+1) | |
1717 | flagToCheckCandidate =-aaa; // LambdaBar+pi+ AS Lc->K0S+p candidate | |
1718 | } | |
1719 | } | |
1720 | } else { | |
1721 | //if ( aaa==AliRDHFCutsLctoV0::kLcToK0Spr ) { | |
1722 | //flagToCheckCandidate = -10-(AliRDHFCutsLctoV0::kLcToK0Spr); // NEVER | |
1723 | //} else { | |
1724 | if ( (aaa&AliRDHFCutsLctoV0::kLcToLpi)==AliRDHFCutsLctoV0::kLcToLpi ) { | |
1725 | if (bachelor->Charge()==+1) | |
1726 | flagToCheckCandidate = aaa; // Lc->Lambda+pi+ OK | |
1727 | else if (bachelor->Charge()==-1) | |
1728 | flagToCheckCandidate =-aaa; // Lambda+pi- AS Lc->Lambda+pi+ candidate | |
1729 | } | |
1730 | if ( (aaa&AliRDHFCutsLctoV0::kLcToLBarpi)==AliRDHFCutsLctoV0::kLcToLBarpi ) { | |
1731 | if (bachelor->Charge()==-1) | |
1732 | flagToCheckCandidate = aaa; // Lc->LambdaBar+pi- OK | |
1733 | else if (bachelor->Charge()==+1) | |
1734 | flagToCheckCandidate =-aaa; // LambdaBar+pi+ AS Lc->LambdaBar+pi- candidate | |
1735 | } | |
1736 | //} | |
1737 | } | |
1738 | cutsAnal->SetUsePID(areCutsUsingPID); | |
a578b2da | 1739 | */ |
992ba7d8 | 1740 | |
43c7bace | 1741 | fCandidateVariables[ 0] = fUseMCInfo+isLcByMC; // 0: real data; 1: bkg; 2: Lc->K0S+p; 3: Lc->LambdaBar+pbar; 5: Lc->Lambda+p |
1742 | fCandidateVariables[ 1] = fUseMCInfo+isV0ByMC; // 0: real data; 1: bkg; 2: K0S->pi+pi; 3: LambdaBar->pbar+pi+; 5: Lambda->p+pi- | |
1743 | fCandidateVariables[ 2] = isBachelorSelected; | |
1744 | fCandidateVariables[ 3] = areV0daughtersSelected; | |
1745 | fCandidateVariables[ 4] = flagToCheckCandidate; | |
1746 | fCandidateVariables[ 5] = invmassLc; | |
1747 | fCandidateVariables[ 6] = invmassLc2Lpi; | |
1748 | fCandidateVariables[ 7] = part->InvMass2Prongs(0,1,211,310); // D+ -> pi+ K0S | |
1749 | fCandidateVariables[ 8] = part->InvMass2Prongs(0,1,321,310); // D+S -> K+ K0S | |
1750 | fCandidateVariables[ 9] = invmassK0S; | |
1751 | fCandidateVariables[10] = invmassLambda; | |
1752 | fCandidateVariables[11] = invmassLambdaBar; | |
1753 | fCandidateVariables[12] = v0part->InvMass2Prongs(0,1,11,11); | |
1754 | fCandidateVariables[13] = part->GetDCA(); | |
1755 | fCandidateVariables[14] = dcaV0ptp; | |
1756 | fCandidateVariables[15] = part->Getd0Prong(0); | |
1757 | fCandidateVariables[16] = part->Getd0Prong(1); | |
1758 | fCandidateVariables[17] = v0part->Getd0Prong(0); | |
1759 | fCandidateVariables[18] = v0part->Getd0Prong(1); | |
1760 | fCandidateVariables[19] = part->CosPointingAngle(); | |
1761 | fCandidateVariables[20] = part->CosV0PointingAngle(); | |
1762 | fCandidateVariables[21] = v0part->RadiusSecVtx(); | |
1763 | fCandidateVariables[22] = nSigmaITSpr; | |
1764 | fCandidateVariables[23] = nSigmaITSpi; | |
1765 | fCandidateVariables[24] = nSigmaITSka; | |
1766 | fCandidateVariables[25] = nSigmaTPCpr; | |
1767 | fCandidateVariables[26] = nSigmaTPCpi; | |
1768 | fCandidateVariables[27] = nSigmaTPCka; | |
1769 | fCandidateVariables[28] = nSigmaTOFpr; | |
1770 | fCandidateVariables[29] = nSigmaTOFpi; | |
1771 | fCandidateVariables[30] = nSigmaTOFka; | |
1772 | fCandidateVariables[31] = part->Y(4122); | |
1773 | fCandidateVariables[32] = bachelor->Eta(); | |
1774 | fCandidateVariables[33] = v0pos->Eta(); | |
1775 | fCandidateVariables[34] = v0neg->Eta(); | |
1776 | fCandidateVariables[35] = part->P(); | |
1777 | fCandidateVariables[36] = part->Pt(); | |
1778 | fCandidateVariables[37] = v0part->P(); | |
1779 | fCandidateVariables[38] = v0part->Pt(); | |
1780 | fCandidateVariables[39] = bachelor->P(); | |
1781 | fCandidateVariables[40] = bachelor->Pt(); | |
1782 | fCandidateVariables[41] = v0pos->P(); | |
1783 | fCandidateVariables[42] = v0pos->Pt(); | |
1784 | fCandidateVariables[43] = v0neg->P(); | |
1785 | fCandidateVariables[44] = v0neg->Pt(); | |
1786 | fCandidateVariables[45] = part->DecayLength(); | |
1787 | fCandidateVariables[46] = part->DecayLengthV0(); | |
1788 | fCandidateVariables[47] = part->CosPointingAngleXY(); | |
1789 | fCandidateVariables[48] = part->CosV0PointingAngleXY(); | |
1790 | fCandidateVariables[49] = part->DecayLengthXY(); | |
1791 | fCandidateVariables[50] = part->DecayLengthXYV0(); | |
1792 | fCandidateVariables[51] = part->NormalizedDecayLength(); | |
1793 | fCandidateVariables[52] = part->NormalizedV0DecayLength(); | |
1794 | fCandidateVariables[53] = part->NormalizedDecayLengthXY(); | |
1795 | fCandidateVariables[54] = part->NormalizedV0DecayLengthXY(); | |
1796 | Double_t xVtxLc=0, yVtxLc=0, zVtxLc=0; | |
1797 | Double_t xLcMC=0,yLcMC=0,zLcMC=0; | |
1798 | Double_t pxVtxBachelor=0, pyVtxBachelor=0, pzVtxBachelor=0; | |
1799 | Double_t dcaForLc = PropagateToDCA(v0part,bachelor,fBzkG, xVtxLc, yVtxLc, zVtxLc, pxVtxBachelor, pyVtxBachelor, pzVtxBachelor); | |
1800 | if (isLc) { | |
1801 | Int_t pdgCand0 = 4122; | |
1802 | Int_t pdgDgLctoV0bachelor0[2]={2212,310}; | |
1803 | Int_t pdgDgV0toDaughters0[2]={211,211}; | |
1804 | Int_t mcLabel0 = part->MatchToMC(pdgCand0,pdgDgLctoV0bachelor0[1],pdgDgLctoV0bachelor0,pdgDgV0toDaughters0,mcArray,kTRUE); | |
1805 | AliAODMCParticle *partLc = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcLabel0)); | |
14666b78 | 1806 | if(partLc){ |
1807 | AliAODMCParticle *partLcDaug0 = dynamic_cast<AliAODMCParticle*>(mcArray->At(partLc->GetDaughter(0))); | |
1808 | if(partLcDaug0){ | |
1809 | xLcMC=partLcDaug0->Xv(), yLcMC=partLcDaug0->Yv(), zLcMC=partLcDaug0->Zv(); | |
1810 | } | |
1811 | } | |
43c7bace | 1812 | } else if (isLc2LBarpi || isLc2Lpi) { |
1813 | AliAODMCParticle *partLc = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcLabel)); | |
1814 | AliAODMCParticle *partLcDaug0 = dynamic_cast<AliAODMCParticle*>(mcArray->At(partLc->GetDaughter(0))); | |
1815 | xLcMC=partLcDaug0->Xv(), yLcMC=partLcDaug0->Yv(), zLcMC=partLcDaug0->Zv(); | |
1816 | } else if (isDp2K0Spi) { | |
1817 | AliAODMCParticle *partLc = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcLabel2)); | |
1818 | AliAODMCParticle *partLcDaug0 = dynamic_cast<AliAODMCParticle*>(mcArray->At(partLc->GetDaughter(0))); | |
1819 | xLcMC=partLcDaug0->Xv(), yLcMC=partLcDaug0->Yv(), zLcMC=partLcDaug0->Zv(); | |
1820 | } else if (isDs2K0SK) { | |
1821 | AliAODMCParticle *partLc = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcLabel3)); | |
1822 | AliAODMCParticle *partLcDaug0 = dynamic_cast<AliAODMCParticle*>(mcArray->At(partLc->GetDaughter(0))); | |
1823 | xLcMC=partLcDaug0->Xv(), yLcMC=partLcDaug0->Yv(), zLcMC=partLcDaug0->Zv(); | |
14fe9f43 | 1824 | } else if (isKstar12K0Spi) { |
1825 | AliAODMCParticle *partLc = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcLabel4)); | |
1826 | AliAODMCParticle *partLcDaug0 = dynamic_cast<AliAODMCParticle*>(mcArray->At(partLc->GetDaughter(0))); | |
1827 | xLcMC=partLcDaug0->Xv(), yLcMC=partLcDaug0->Yv(), zLcMC=partLcDaug0->Zv(); | |
1828 | } else if (isKstar22K0Spi) { | |
1829 | AliAODMCParticle *partLc = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcLabel5)); | |
1830 | AliAODMCParticle *partLcDaug0 = dynamic_cast<AliAODMCParticle*>(mcArray->At(partLc->GetDaughter(0))); | |
1831 | xLcMC=partLcDaug0->Xv(), yLcMC=partLcDaug0->Yv(), zLcMC=partLcDaug0->Zv(); | |
43c7bace | 1832 | } |
1833 | fCandidateVariables[55]=dcaForLc; | |
1834 | fCandidateVariables[56]=part->GetSecVtxX(); | |
1835 | fCandidateVariables[57]=part->GetSecVtxY(); | |
1836 | fCandidateVariables[58]=part->GetSecVtxZ(); | |
1837 | fCandidateVariables[59]=xVtxLc; | |
1838 | fCandidateVariables[60]=yVtxLc; | |
1839 | fCandidateVariables[61]=zVtxLc; | |
1840 | fCandidateVariables[62]=xLcMC; | |
1841 | fCandidateVariables[63]=yLcMC; | |
1842 | fCandidateVariables[64]=zLcMC; | |
1843 | fCandidateVariables[65]=bachelor->Px(); | |
1844 | fCandidateVariables[66]=bachelor->Py(); | |
1845 | fCandidateVariables[67]=pxVtxBachelor; | |
1846 | fCandidateVariables[68]=pyVtxBachelor; | |
1847 | fCandidateVariables[69]=v0part->Px(); | |
1848 | fCandidateVariables[70]=v0part->Py(); | |
1849 | fCandidateVariables[71]=fVtx1->GetX(); | |
1850 | fCandidateVariables[72]=fVtx1->GetY(); | |
1851 | fCandidateVariables[73]=fVtx1->GetZ(); | |
1852 | fCandidateVariables[74]=part->CosThetaStar(0,4122,2212,310); | |
1853 | fCandidateVariables[75]=part->CosThetaStar(1,4122,2212,310); | |
1854 | fCandidateVariables[76]=v0part->Eta(); | |
1855 | fCandidateVariables[77]=v0part->Y(310); | |
1856 | fCandidateVariables[78]=pzVtxBachelor; | |
1857 | fCandidateVariables[79]=v0part->Pz(); | |
53c91ed7 | 1858 | fCandidateVariables[80]=bachelor->Charge(); |
1859 | fCandidateVariables[81]=isMCparticleInFiducialAcceptance; | |
1860 | if (fUseMCInfo) { | |
2db138e0 | 1861 | fCandidateVariables[82]=0; |
53c91ed7 | 1862 | if (bachelor->GetLabel()!=-1) { |
1863 | AliAODMCParticle *partBachelor = dynamic_cast<AliAODMCParticle*>(mcArray->At(TMath::Abs(bachelor->GetLabel()))); | |
2db138e0 | 1864 | if(partBachelor) fCandidateVariables[82]=partBachelor->GetPdgCode(); |
53c91ed7 | 1865 | } |
1866 | } else { | |
1867 | fCandidateVariables[82]=-1; | |
1868 | } | |
14fe9f43 | 1869 | fCandidateVariables[83] = part->InvMass2Prongs(0,1,211,310); // Kstar( 892)+ -> pi+K0S |
1870 | fCandidateVariables[84] = part->InvMass2Prongs(0,1,321,310); // Kstar(1430)+ -> pi+K0S | |
1871 | ||
1872 | fCandidateVariables[85]=0; | |
1873 | fCandidateVariables[86]=0; | |
1874 | fCandidateVariables[87]=0; | |
1875 | if (fUseMCInfo) { | |
1876 | if (bachelor->GetLabel()!=-1 && | |
1877 | v0pos->GetLabel()!=-1 && | |
1878 | v0neg->GetLabel()!=-1) { | |
1879 | const Int_t ndg=3; | |
1880 | Int_t dgLabels[ndg]={TMath::Abs(bachelor->GetLabel()), | |
1881 | TMath::Abs(v0pos->GetLabel()), | |
1882 | TMath::Abs(v0neg->GetLabel())}; | |
1883 | Int_t ndgCk=0; | |
1884 | Int_t *pdgDg=0; | |
1885 | Int_t absLabelMother=-1; | |
1886 | fCandidateVariables[85]=SearchForCommonMother(mcArray, | |
1887 | dgLabels,ndg,ndgCk,pdgDg,absLabelMother); | |
1888 | AliAODMCParticle *part1 = dynamic_cast<AliAODMCParticle*>(mcArray->At(TMath::Abs(v0pos->GetLabel()))); | |
1889 | AliAODMCParticle *part2 = dynamic_cast<AliAODMCParticle*>(mcArray->At(TMath::Abs(v0neg->GetLabel()))); | |
21de1bf3 | 1890 | if(!part1 || !part2) { |
1891 | AliDebug(2,"Daughter particles not found\n"); | |
1892 | return; | |
1893 | } | |
14fe9f43 | 1894 | fCandidateVariables[86]=part1->GetPdgCode(); |
1895 | fCandidateVariables[87]=part2->GetPdgCode(); | |
1896 | } | |
1897 | } | |
1898 | ||
1899 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
1900 | AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler(); | |
1901 | AliPIDResponse *pidResponse=inputHandler->GetPIDResponse(); | |
1902 | fCandidateVariables[88]=pidResponse->GetTOFResponse().GetStartTimeMask(bachelor->P()); | |
43c7bace | 1903 | |
1904 | //fCandidateVariables[65] = bachelor->Px(); | |
1905 | //fCandidateVariables[66] = bachelor->Py(); | |
1906 | //fCandidateVariables[67] = bachelor->Pz(); | |
1907 | //fCandidateVariables[68] = v0pos->Px(); | |
1908 | //fCandidateVariables[69] = v0pos->Py(); | |
1909 | //fCandidateVariables[70] = v0pos->Pz(); | |
1910 | //fCandidateVariables[71] = v0neg->Px(); | |
1911 | //fCandidateVariables[72] = v0neg->Py(); | |
1912 | //fCandidateVariables[73] = v0neg->Pz(); | |
1913 | //fCandidateVariables[74] = part->PxProng(0); | |
1914 | //fCandidateVariables[75] = part->PyProng(0); | |
1915 | //fCandidateVariables[76] = part->PzProng(0); | |
1916 | //fCandidateVariables[77] = part->PxProng(1); | |
1917 | //fCandidateVariables[78] = part->PyProng(1); | |
1918 | //fCandidateVariables[79] = part->PzProng(1); | |
1919 | //fCandidateVariables[80] = v0part->PxProng(0); | |
1920 | //fCandidateVariables[81] = v0part->PyProng(0); | |
1921 | //fCandidateVariables[82] = v0part->PzProng(0); | |
1922 | //fCandidateVariables[83] = v0part->PxProng(1); | |
1923 | //fCandidateVariables[84] = v0part->PyProng(1); | |
1924 | //fCandidateVariables[85] = v0part->PzProng(1); | |
1925 | //fCandidateVariables[86] = part->QtProng(0); | |
1926 | //fCandidateVariables[87] = part->Alpha(); | |
1927 | ||
1928 | fVariablesTree->Fill(); | |
992ba7d8 | 1929 | |
43c7bace | 1930 | return; |
1931 | } | |
0dbd1d4f | 1932 | |
43c7bace | 1933 | //------------------------------------------------------------------------------- |
1934 | void AliAnalysisTaskSELc2V0bachelor::DefineTreeVariables() { | |
1935 | // | |
1936 | // This is to define tree variables | |
1937 | // | |
0dbd1d4f | 1938 | |
43c7bace | 1939 | const char* nameoutput = GetOutputSlot(4)->GetContainer()->GetName(); |
1940 | fVariablesTree = new TTree(nameoutput,"Candidates variables tree"); | |
14fe9f43 | 1941 | Int_t nVar = 89; |
43c7bace | 1942 | fCandidateVariables = new Float_t [nVar]; |
1943 | TString * fCandidateVariableNames = new TString[nVar]; | |
1944 | fCandidateVariableNames[ 0]="isLcByMC"; | |
1945 | fCandidateVariableNames[ 1]="isV0ByMC"; | |
1946 | fCandidateVariableNames[ 2]="flagToCheckBachelor"; | |
1947 | fCandidateVariableNames[ 3]="flagToCheckV0daughters"; | |
1948 | fCandidateVariableNames[ 4]="flagToCheckCandidate"; | |
1949 | fCandidateVariableNames[ 5]="massLc2K0Sp"; | |
1950 | fCandidateVariableNames[ 6]="massLc2Lambdapi"; | |
1951 | fCandidateVariableNames[ 7]="massD2K0Spi"; // D+ -> pi+ K0S | |
1952 | fCandidateVariableNames[ 8]="massDS2K0SK"; // D+S -> K+ K0S | |
1953 | fCandidateVariableNames[ 9]="massK0S"; | |
1954 | fCandidateVariableNames[10]="massLambda"; | |
1955 | fCandidateVariableNames[11]="massLambdaBar"; | |
1956 | fCandidateVariableNames[12]="massGamma"; | |
1957 | fCandidateVariableNames[13]="dcaLcptp"; // DCA Lc prong-to-prong | |
1958 | fCandidateVariableNames[14]="dcaV0ptp"; | |
1959 | fCandidateVariableNames[15]="tImpParBach"; | |
1960 | fCandidateVariableNames[16]="tImpParV0"; | |
1961 | fCandidateVariableNames[17]="dcaV0postoPV"; | |
1962 | fCandidateVariableNames[18]="dcaV0negtoPV"; | |
1963 | fCandidateVariableNames[19]="cosPALc"; | |
1964 | fCandidateVariableNames[20]="cosPAK0S"; | |
1965 | fCandidateVariableNames[21]="rhoV0"; | |
1966 | fCandidateVariableNames[22]="nSigmaITSpr"; | |
1967 | fCandidateVariableNames[23]="nSigmaITSpi"; | |
1968 | fCandidateVariableNames[24]="nSigmaITSka"; | |
1969 | fCandidateVariableNames[25]="nSigmaTPCpr"; | |
1970 | fCandidateVariableNames[26]="nSigmaTPCpi"; | |
1971 | fCandidateVariableNames[27]="nSigmaTPCka"; | |
1972 | fCandidateVariableNames[28]="nSigmaTOFpr"; | |
1973 | fCandidateVariableNames[29]="nSigmaTOFpi"; | |
1974 | fCandidateVariableNames[30]="nSigmaTOFka"; | |
1975 | fCandidateVariableNames[31]="yLc"; | |
1976 | fCandidateVariableNames[32]="etaBach"; // etaBachelor | |
1977 | fCandidateVariableNames[33]="etaV0pos"; // etaV0pos | |
1978 | fCandidateVariableNames[34]="etaV0neg"; // etaV0neg | |
1979 | fCandidateVariableNames[35]="LcP"; // @ DCA | |
1980 | fCandidateVariableNames[36]="LcPt"; // @ DCA | |
1981 | fCandidateVariableNames[37]="v0P"; // @ V0 DCA | |
1982 | fCandidateVariableNames[38]="v0Pt"; // @ V0 DCA | |
1983 | fCandidateVariableNames[39]="bachelorP"; // @ prim vtx | |
1984 | fCandidateVariableNames[40]="bachelorPt"; // @ prim vtx | |
1985 | fCandidateVariableNames[41]="V0positiveP"; // @ prim vtx | |
1986 | fCandidateVariableNames[42]="V0positivePt"; // @ prim vtx | |
1987 | fCandidateVariableNames[43]="V0negativeP"; // @ prim vtx | |
1988 | fCandidateVariableNames[44]="V0negativePt"; // @ prim vtx | |
1989 | fCandidateVariableNames[45]="decayLengthLc"; | |
1990 | fCandidateVariableNames[46]="decayLengthV0"; | |
1991 | fCandidateVariableNames[47]="cosPALcXY"; // cosPA XY x Lc | |
1992 | fCandidateVariableNames[48]="cosPAV0XY"; // cosPA XY x V0 | |
1993 | fCandidateVariableNames[49]="decayLengthLcXY"; // decay length XY x Lc | |
1994 | fCandidateVariableNames[50]="decayLengthV0XY"; // decay length XY x V0 | |
1995 | fCandidateVariableNames[51]="normalizedDecayLengthLc"; // normalized decay length x Lc | |
1996 | fCandidateVariableNames[52]="normalizedDecayLengthV0"; // normalized decay length x V0 | |
1997 | fCandidateVariableNames[53]="normalizedDecayLengthXYLc"; // normalized decay length XY x Lc | |
1998 | fCandidateVariableNames[54]="normalizedDecayLengthXYV0"; // normalized decay length XY x V0 | |
1999 | fCandidateVariableNames[55]="newLcDCA"; | |
2000 | fCandidateVariableNames[56]="xVtxLcBad"; | |
2001 | fCandidateVariableNames[57]="yVtxLcBad"; | |
2002 | fCandidateVariableNames[58]="zVtxLcBad"; | |
2003 | fCandidateVariableNames[59]="xVtxLcGood"; | |
2004 | fCandidateVariableNames[60]="yVtxLcGood"; | |
2005 | fCandidateVariableNames[61]="zVtxLcGood"; | |
2006 | fCandidateVariableNames[62]="xVtxLcMC"; | |
2007 | fCandidateVariableNames[63]="yVtxLcMC"; | |
2008 | fCandidateVariableNames[64]="zVtxLcMC"; | |
2009 | fCandidateVariableNames[65]="pxVtxBachelorBad"; | |
2010 | fCandidateVariableNames[66]="pyVtxBachelorBad"; | |
2011 | fCandidateVariableNames[67]="pxVtxBachelorGood"; | |
2012 | fCandidateVariableNames[68]="pyVtxBachelorGood"; | |
2013 | fCandidateVariableNames[69]="pxVtxV0"; | |
2014 | fCandidateVariableNames[70]="pyVtxV0"; | |
2015 | fCandidateVariableNames[71]="xPvtx"; | |
2016 | fCandidateVariableNames[72]="yPvtx"; | |
2017 | fCandidateVariableNames[73]="zPvtx"; | |
2018 | fCandidateVariableNames[74]="cosThetaStarBachelor"; | |
2019 | fCandidateVariableNames[75]="cosThetaStarV0"; | |
2020 | fCandidateVariableNames[76]="etaV0"; | |
2021 | fCandidateVariableNames[77]="yV0"; | |
2022 | fCandidateVariableNames[78]="pzVtxBachelorGood"; | |
2023 | fCandidateVariableNames[79]="pzVtxV0"; | |
53c91ed7 | 2024 | fCandidateVariableNames[80]="bachelorCharge"; |
2025 | fCandidateVariableNames[81]="isMCparticleInFiducialAcceptance"; | |
14fe9f43 | 2026 | fCandidateVariableNames[82]="pdgBachelor"; // pdg MC bachelor |
2027 | fCandidateVariableNames[83]="massKstar12K0Spi"; // Kstar( 892)+ -> pi+ K0S | |
2028 | fCandidateVariableNames[84]="massKstar22K0Spi"; // Kstar(1430)+ -> pi+ K0S | |
2029 | fCandidateVariableNames[85]="pdgCandidate"; // pdg MC candidate recovered via new method | |
2030 | fCandidateVariableNames[86]="pdgV0pos"; // pdg MC V0 positive | |
2031 | fCandidateVariableNames[87]="pdgV0neg"; // pdg MC V0 negative | |
2032 | fCandidateVariableNames[88]="startTimeMask"; // start time mask | |
43c7bace | 2033 | |
2034 | //fCandidateVariableNames[65]="bachelorPx"; | |
2035 | //fCandidateVariableNames[66]="bachelorPy"; | |
2036 | //fCandidateVariableNames[67]="bachelorPz"; | |
2037 | //fCandidateVariableNames[68]="V0positivePx"; | |
2038 | //fCandidateVariableNames[69]="V0positivePy"; | |
2039 | //fCandidateVariableNames[70]="V0positivePz"; | |
2040 | //fCandidateVariableNames[71]="V0negativePx"; | |
2041 | //fCandidateVariableNames[72]="V0negativePy"; | |
2042 | //fCandidateVariableNames[73]="V0negativePz"; | |
2043 | //fCandidateVariableNames[74]="bachelorPxDCA"; | |
2044 | //fCandidateVariableNames[75]="bachelorPyDCA"; | |
2045 | //fCandidateVariableNames[76]="bachelorPzDCA"; | |
2046 | //fCandidateVariableNames[77]="v0PxDCA"; | |
2047 | //fCandidateVariableNames[78]="v0PyDCA"; | |
2048 | //fCandidateVariableNames[79]="v0PzDCA"; | |
2049 | //fCandidateVariableNames[80]="V0positivePxDCA"; | |
2050 | //fCandidateVariableNames[81]="V0positivePyDCA"; | |
2051 | //fCandidateVariableNames[82]="V0positivePzDCA"; | |
2052 | //fCandidateVariableNames[83]="V0negativePxDCA"; | |
2053 | //fCandidateVariableNames[84]="V0negativePyDCA"; | |
2054 | //fCandidateVariableNames[85]="V0negativePzDCA"; | |
2055 | //fCandidateVariableNames[86]="qtLc"; | |
2056 | //fCandidateVariableNames[87]="alphaLc"; | |
2057 | ||
2058 | for (Int_t ivar=0; ivar<nVar; ivar++) { | |
2059 | fVariablesTree->Branch(fCandidateVariableNames[ivar].Data(),&fCandidateVariables[ivar],Form("%s/f",fCandidateVariableNames[ivar].Data())); | |
2060 | } | |
992ba7d8 | 2061 | |
43c7bace | 2062 | return; |
2063 | } | |
0dbd1d4f | 2064 | |
43c7bace | 2065 | //__________________________________________________________________________ |
2066 | void AliAnalysisTaskSELc2V0bachelor::DefineGeneralHistograms() { | |
2067 | // | |
2068 | // This is to define general histograms | |
2069 | // | |
0dbd1d4f | 2070 | |
53c91ed7 | 2071 | fCEvents = new TH1F("fCEvents","conter",18,0,18); |
43c7bace | 2072 | fCEvents->SetStats(kTRUE); |
2073 | fCEvents->GetXaxis()->SetBinLabel(1,"X1"); | |
2074 | fCEvents->GetXaxis()->SetBinLabel(2,"Analyzed events"); | |
2075 | fCEvents->GetXaxis()->SetBinLabel(3,"AliAODVertex exists"); | |
2076 | fCEvents->GetXaxis()->SetBinLabel(4,"CascadesHF exists"); | |
2077 | fCEvents->GetXaxis()->SetBinLabel(5,"MCarray exists"); | |
2078 | fCEvents->GetXaxis()->SetBinLabel(6,"MCheader exists"); | |
2079 | fCEvents->GetXaxis()->SetBinLabel(7,"GetNContributors()>0"); | |
2080 | fCEvents->GetXaxis()->SetBinLabel(8,"IsEventSelected"); | |
2081 | fCEvents->GetXaxis()->SetBinLabel(9,"triggerClass!=CINT1"); | |
2082 | fCEvents->GetXaxis()->SetBinLabel(10,"triggerMask!=kAnyINT"); | |
2083 | fCEvents->GetXaxis()->SetBinLabel(11,"triggerMask!=kAny"); | |
2084 | fCEvents->GetXaxis()->SetBinLabel(12,"vtxTitle.Contains(Z)"); | |
2085 | fCEvents->GetXaxis()->SetBinLabel(13,"vtxTitle.Contains(3D)"); | |
2086 | fCEvents->GetXaxis()->SetBinLabel(14,"vtxTitle.Doesn'tContain(Z-3D)"); | |
2087 | fCEvents->GetXaxis()->SetBinLabel(15,Form("zVtx<=%2.0fcm",fAnalCuts->GetMaxVtxZ())); | |
2088 | fCEvents->GetXaxis()->SetBinLabel(16,"!IsEventSelected"); | |
2089 | fCEvents->GetXaxis()->SetBinLabel(17,"triggerMask!=kAnyINT || triggerClass!=CINT1"); | |
53c91ed7 | 2090 | fCEvents->GetXaxis()->SetBinLabel(18,Form("zVtxMC<=%2.0fcm",fAnalCuts->GetMaxVtxZ())); |
43c7bace | 2091 | //fCEvents->GetXaxis()->SetTitle(""); |
2092 | fCEvents->GetYaxis()->SetTitle("counts"); | |
0dbd1d4f | 2093 | |
43c7bace | 2094 | fOutput->Add(fCEvents); |
2095 | TString fillthis=""; | |
0dbd1d4f | 2096 | |
43c7bace | 2097 | if (fUseMCInfo && fAdditionalChecks) { |
2098 | fillthis="histMcStatLc"; | |
2099 | TH1F* mcStatisticLc = new TH1F(fillthis.Data(),"#Lambda_{c} generated and their decays",21,-10.5,10.5); | |
2100 | fOutput->Add(mcStatisticLc); | |
2101 | } | |
0dbd1d4f | 2102 | |
43c7bace | 2103 | //fillthis="histopionV0SigmaVspTOF"; |
2104 | //TH2F *hpionV0SigmaVspTOF=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
2105 | fillthis="histoprotonBachSigmaVspTOF"; | |
2106 | TH2F *hprotonBachSigmaVspTOF=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
0dbd1d4f | 2107 | |
43c7bace | 2108 | //fOutput->Add(hpionV0SigmaVspTOF); |
2109 | fOutput->Add(hprotonBachSigmaVspTOF); | |
0dbd1d4f | 2110 | |
43c7bace | 2111 | //fillthis="histopionV0SigmaVspTPC"; |
2112 | //TH2F *hpionV0SigmaVspTPC=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
2113 | fillthis="histoprotonBachSigmaVspTPC"; | |
2114 | TH2F *hprotonBachSigmaVspTPC=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
0dbd1d4f | 2115 | |
43c7bace | 2116 | //fOutput->Add(hpionV0SigmaVspTPC); |
2117 | fOutput->Add(hprotonBachSigmaVspTPC); | |
0dbd1d4f | 2118 | |
43c7bace | 2119 | if (fUseMCInfo) { |
0dbd1d4f | 2120 | |
43c7bace | 2121 | //fillthis="histopionV0SigmaVspTOFsgn"; |
2122 | //TH2F *hpionV0SigmaVspTOFsgn=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
2123 | fillthis="histoprotonBachSigmaVspTOFsgn"; | |
2124 | TH2F *hprotonBachSigmaVspTOFsgn=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
0dbd1d4f | 2125 | |
43c7bace | 2126 | //fOutput->Add(hpionV0SigmaVspTOFsgn); |
2127 | fOutput->Add(hprotonBachSigmaVspTOFsgn); | |
0dbd1d4f | 2128 | |
43c7bace | 2129 | //fillthis="histopionV0SigmaVspTPCsgn"; |
2130 | //TH2F *hpionV0SigmaVspTPCsgn=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
2131 | fillthis="histoprotonBachSigmaVspTPCsgn"; | |
2132 | TH2F *hprotonBachSigmaVspTPCsgn=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
0dbd1d4f | 2133 | |
43c7bace | 2134 | //fOutput->Add(hpionV0SigmaVspTPCsgn); |
2135 | fOutput->Add(hprotonBachSigmaVspTPCsgn); | |
0dbd1d4f | 2136 | |
0dbd1d4f | 2137 | |
43c7bace | 2138 | //fillthis="histopionV0SigmaVspTOFbkg"; |
2139 | //TH2F *hpionV0SigmaVspTOFbkg=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
2140 | fillthis="histoprotonBachSigmaVspTOFbkg"; | |
2141 | TH2F *hprotonBachSigmaVspTOFbkg=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
0dbd1d4f | 2142 | |
43c7bace | 2143 | //fOutput->Add(hpionV0SigmaVspTOFbkg); |
2144 | fOutput->Add(hprotonBachSigmaVspTOFbkg); | |
992ba7d8 | 2145 | |
43c7bace | 2146 | //fillthis="histopionV0SigmaVspTPCbkg"; |
2147 | //TH2F *hpionV0SigmaVspTPCbkg=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
2148 | fillthis="histoprotonBachSigmaVspTPCbkg"; | |
2149 | TH2F *hprotonBachSigmaVspTPCbkg=new TH2F(fillthis.Data(),fillthis.Data(),300,0.,30.,100,-5.,5.); | |
992ba7d8 | 2150 | |
43c7bace | 2151 | //fOutput->Add(hpionV0SigmaVspTPCbkg); |
2152 | fOutput->Add(hprotonBachSigmaVspTPCbkg); | |
992ba7d8 | 2153 | |
43c7bace | 2154 | } |
992ba7d8 | 2155 | |
43c7bace | 2156 | if (fAdditionalChecks) { |
2157 | ||
2158 | TH1F *hZ2 = new TH1F("hZ2","",100,-50.,50.); | |
2159 | fOutput->Add(hZ2); | |
2160 | TH1F *hZ3 = new TH1F("hZ3","",100,-50.,50.); | |
2161 | fOutput->Add(hZ3); | |
2162 | TH1F *hZ4 = new TH1F("hZ4","",100,-50.,50.); | |
2163 | fOutput->Add(hZ4); | |
2164 | TH1F *hZ5 = new TH1F("hZ5","",100,-50.,50.); | |
2165 | fOutput->Add(hZ5); | |
2166 | TH1F *hZ6 = new TH1F("hZ6","",100,-50.,50.); | |
2167 | fOutput->Add(hZ6); | |
2168 | TH1F *hZ7 = new TH1F("hZ7","",100,-50.,50.); | |
2169 | fOutput->Add(hZ7); | |
2170 | TH1F *hZ8 = new TH1F("hZ8","",100,-50.,50.); | |
2171 | fOutput->Add(hZ8); | |
2172 | TH1F *hZ9 = new TH1F("hZ9","",100,-50.,50.); | |
2173 | fOutput->Add(hZ9); | |
2174 | TH1F *hZ10 = new TH1F("hZ10","",100,-50.,50.); | |
2175 | fOutput->Add(hZ10); | |
2176 | TH1F *hZ11 = new TH1F("hZ11","",100,-50.,50.); | |
2177 | fOutput->Add(hZ11); | |
2178 | TH1F *hZ12 = new TH1F("hZ12","",100,-50.,50.); | |
2179 | fOutput->Add(hZ12); | |
2180 | TH1F *hZ13 = new TH1F("hZ13","",100,-50.,50.); | |
2181 | fOutput->Add(hZ13); | |
2182 | TH1F *hZ14 = new TH1F("hZ14","",100,-50.,50.); | |
2183 | fOutput->Add(hZ14); | |
2184 | TH1F *hZ15 = new TH1F("hZ15","",100,-50.,50.); | |
2185 | fOutput->Add(hZ15); | |
2186 | TH1F *hZ16 = new TH1F("hZ16","",100,-50.,50.); | |
2187 | fOutput->Add(hZ16); | |
2188 | } | |
992ba7d8 | 2189 | |
43c7bace | 2190 | TH1F *hCandidateSelection = new TH1F("hCandidateSelection","",10,-0.5,9.5); |
2191 | hCandidateSelection->GetXaxis()->SetBinLabel(1,"IsEventSelected"); | |
2192 | hCandidateSelection->GetXaxis()->SetBinLabel(2,"IsSecondaryVtx"); | |
2193 | hCandidateSelection->GetXaxis()->SetBinLabel(3,"V0toPosNeg"); | |
2194 | hCandidateSelection->GetXaxis()->SetBinLabel(4,"offlineV0"); | |
2195 | hCandidateSelection->GetXaxis()->SetBinLabel(5,"isInFiducialAcceptance"); | |
2196 | hCandidateSelection->GetXaxis()->SetBinLabel(6,"analCuts::kTracks"); | |
2197 | hCandidateSelection->GetXaxis()->SetBinLabel(7,"analCuts::kCandidateNoPID"); | |
2198 | hCandidateSelection->GetXaxis()->SetBinLabel(8,"analCuts::kPID"); | |
2199 | hCandidateSelection->GetXaxis()->SetBinLabel(9,"analCuts::kCandidateWithPID"); | |
2200 | hCandidateSelection->GetXaxis()->SetBinLabel(10,"analCuts::kAll"); | |
2201 | fOutput->Add(hCandidateSelection); | |
992ba7d8 | 2202 | |
43c7bace | 2203 | TH1F *hEventsWithCandidates = new TH1F("hEventsWithCandidates","conter",11,5.5,16.5); |
2204 | hEventsWithCandidates->GetXaxis()->SetBinLabel(1,"GetNContributors()>0"); | |
2205 | hEventsWithCandidates->GetXaxis()->SetBinLabel(2,"IsEventSelected"); | |
2206 | hEventsWithCandidates->GetXaxis()->SetBinLabel(3,"triggerClass!=CINT1"); | |
2207 | hEventsWithCandidates->GetXaxis()->SetBinLabel(4,"triggerMask!=kAnyINT"); | |
2208 | hEventsWithCandidates->GetXaxis()->SetBinLabel(5,"triggerMask!=kAny"); | |
2209 | hEventsWithCandidates->GetXaxis()->SetBinLabel(6,"vtxTitle.Contains(Z)"); | |
2210 | hEventsWithCandidates->GetXaxis()->SetBinLabel(7,"vtxTitle.Contains(3D)"); | |
2211 | hEventsWithCandidates->GetXaxis()->SetBinLabel(8,"vtxTitle.Doesn'tContain(Z-3D)"); | |
2212 | hEventsWithCandidates->GetXaxis()->SetBinLabel(9,Form("zVtx<=%2.0fcm",fAnalCuts->GetMaxVtxZ())); | |
2213 | hEventsWithCandidates->GetXaxis()->SetBinLabel(10,"!IsEventSelected"); | |
2214 | hEventsWithCandidates->GetXaxis()->SetBinLabel(11,"triggerMask!=kAnyINT || triggerClass!=CINT1"); | |
2215 | fOutput->Add(hEventsWithCandidates); | |
992ba7d8 | 2216 | |
43c7bace | 2217 | if (fAdditionalChecks) { |
2218 | ||
2219 | TH1F *hZ6a = new TH1F("hZ6a","",100,-50.,50.); | |
2220 | fOutput->Add(hZ6a); | |
2221 | TH1F *hZ7a = new TH1F("hZ7a","",100,-50.,50.); | |
2222 | fOutput->Add(hZ7a); | |
2223 | TH1F *hZ8a = new TH1F("hZ8a","",100,-50.,50.); | |
2224 | fOutput->Add(hZ8a); | |
2225 | TH1F *hZ9a = new TH1F("hZ9a","",100,-50.,50.); | |
2226 | fOutput->Add(hZ9a); | |
2227 | TH1F *hZ10a = new TH1F("hZ10a","",100,-50.,50.); | |
2228 | fOutput->Add(hZ10a); | |
2229 | TH1F *hZ11a = new TH1F("hZ11a","",100,-50.,50.); | |
2230 | fOutput->Add(hZ11a); | |
2231 | TH1F *hZ12a = new TH1F("hZ12a","",100,-50.,50.); | |
2232 | fOutput->Add(hZ12a); | |
2233 | TH1F *hZ13a = new TH1F("hZ13a","",100,-50.,50.); | |
2234 | fOutput->Add(hZ13a); | |
2235 | TH1F *hZ14a = new TH1F("hZ14a","",100,-50.,50.); | |
2236 | fOutput->Add(hZ14a); | |
2237 | TH1F *hZ15a = new TH1F("hZ15a","",100,-50.,50.); | |
2238 | fOutput->Add(hZ15a); | |
2239 | TH1F *hZ16a = new TH1F("hZ16a","",100,-50.,50.); | |
2240 | fOutput->Add(hZ16a); | |
2241 | } | |
992ba7d8 | 2242 | |
43c7bace | 2243 | TH1F *hSwitchOnCandidates1 = new TH1F("hSwitchOnCandidates1","",15,-7.5,7.5); |
2244 | fOutput->Add(hSwitchOnCandidates1); | |
2245 | TH1F *hSwitchOnCandidates2 = new TH1F("hSwitchOnCandidates2","",15,-7.5,7.5); | |
2246 | fOutput->Add(hSwitchOnCandidates2); | |
2247 | TH1F *hSwitchOnCandidates3 = new TH1F("hSwitchOnCandidates3","",15,-7.5,7.5); | |
2248 | fOutput->Add(hSwitchOnCandidates3); | |
2249 | TH1F *hSwitchOnCandidates4 = new TH1F("hSwitchOnCandidates4","",15,-7.5,7.5); | |
2250 | fOutput->Add(hSwitchOnCandidates4); | |
992ba7d8 | 2251 | |
43c7bace | 2252 | return; |
2253 | } | |
992ba7d8 | 2254 | |
43c7bace | 2255 | //________________________________________________________________________ |
2256 | void AliAnalysisTaskSELc2V0bachelor::DefineAnalysisHistograms() { | |
2257 | // | |
2258 | // This is to define analysis histograms | |
2259 | // | |
2260 | ||
2261 | if (fIsK0SAnalysis) DefineK0SHistos();// hK0S histos declarations | |
2262 | ||
2263 | return; | |
2264 | } | |
992ba7d8 | 2265 | |
43c7bace | 2266 | //________________________________________________________________________ |
2267 | void AliAnalysisTaskSELc2V0bachelor::FillAnalysisHistograms(AliAODRecoCascadeHF *part, Bool_t isBachelorID, TString appendthis) { | |
2268 | // | |
2269 | // This is to fill analysis histograms | |
2270 | // | |
992ba7d8 | 2271 | |
43c7bace | 2272 | TString fillthis=""; |
992ba7d8 | 2273 | |
43c7bace | 2274 | Double_t invmassLc = part->InvMassLctoK0sP(); |
2275 | Double_t lambdacpt = part->Pt(); | |
992ba7d8 | 2276 | |
43c7bace | 2277 | AliAODTrack *bachelor = (AliAODTrack*)part->GetBachelor(); |
2278 | Double_t momBach = bachelor->P(); | |
992ba7d8 | 2279 | |
43c7bace | 2280 | AliAODv0 * v0part = (AliAODv0*)part->Getv0(); |
2281 | Double_t momK0S = v0part->P(); | |
2282 | Double_t ptK0S = v0part->Pt(); | |
2283 | Double_t dcaV0ptp = v0part->GetDCA(); | |
2284 | Double_t invmassK0S = v0part->MassK0Short(); | |
992ba7d8 | 2285 | |
43c7bace | 2286 | fillthis="histK0SMass"+appendthis; |
33706276 | 2287 | // cout << fillthis << endl; |
43c7bace | 2288 | ((TH2F*)(fOutputAll->FindObject(fillthis)))->Fill(invmassK0S,ptK0S); |
2289 | if (isBachelorID) ((TH2F*)(fOutputPIDBach->FindObject(fillthis)))->Fill(invmassK0S,ptK0S); | |
992ba7d8 | 2290 | |
43c7bace | 2291 | fillthis="histpK0Svsp"+appendthis; |
33706276 | 2292 | // cout << fillthis << endl; |
43c7bace | 2293 | ((TH2F*)(fOutputAll->FindObject(fillthis)))->Fill(momBach,momK0S); |
2294 | if (isBachelorID) ((TH2F*)(fOutputPIDBach->FindObject(fillthis)))->Fill(momBach,momK0S); | |
992ba7d8 | 2295 | |
43c7bace | 2296 | fillthis="histDCAtoPVvspK0S"+appendthis; |
33706276 | 2297 | // cout << fillthis << endl; |
43c7bace | 2298 | ((TH2F*)(fOutputAll->FindObject(fillthis)))->Fill(momK0S,dcaV0ptp); |
2299 | if (isBachelorID) ((TH2F*)(fOutputPIDBach->FindObject(fillthis)))->Fill(momK0S,dcaV0ptp); | |
992ba7d8 | 2300 | |
43c7bace | 2301 | fillthis="histArmPodK0S"+appendthis; |
33706276 | 2302 | // cout << fillthis << endl; |
43c7bace | 2303 | FillArmPodDistribution(v0part,fillthis,fOutputAll); |
2304 | if (isBachelorID) FillArmPodDistribution(v0part,fillthis,fOutputPIDBach); | |
992ba7d8 | 2305 | |
43c7bace | 2306 | fillthis="histLcMassByK0S"+appendthis; |
33706276 | 2307 | // cout << fillthis << endl; |
43c7bace | 2308 | ((TH2F*)(fOutputAll->FindObject(fillthis)))->Fill(invmassLc,lambdacpt); |
2309 | if (isBachelorID)((TH2F*)(fOutputPIDBach->FindObject(fillthis)))->Fill(invmassLc,lambdacpt); | |
992ba7d8 | 2310 | |
43c7bace | 2311 | return; |
2312 | } | |
2313 | //--------------------------- | |
2314 | Double_t AliAnalysisTaskSELc2V0bachelor::PropagateToDCA(AliAODv0 *v, AliAODTrack *bachelor, Double_t b, | |
2315 | Double_t &xVtxLc, Double_t &yVtxLc, Double_t &zVtxLc, | |
2316 | Double_t &pxVtxBachelor, Double_t &pyVtxBachelor, Double_t &pzVtxBachelor) { | |
2317 | //-------------------------------------------------------------------- | |
2318 | // This function returns the DCA between the V0 and the track | |
2319 | // This is a copy of AliCascadeVertexer::PropagateToDCA(...) method | |
2320 | //-------------------------------------------------------------------- | |
2321 | ||
2322 | // Get AliExternalTrackParam out of the AliAODTracks | |
2323 | Double_t xyz[3], pxpypz[3], cv[21]; Short_t sign; | |
2324 | bachelor->PxPyPz(pxpypz); | |
2325 | bachelor->XvYvZv(xyz); | |
2326 | bachelor->GetCovarianceXYZPxPyPz(cv); | |
2327 | sign=bachelor->Charge(); | |
2328 | AliExternalTrackParam *t = new AliExternalTrackParam(xyz,pxpypz,cv,sign); | |
2329 | ||
2330 | Double_t alpha=t->GetAlpha(), cs1=TMath::Cos(alpha), sn1=TMath::Sin(alpha); | |
2331 | //Double_t alpha = GetAlpha(xyz,pxpypz), cs1=TMath::Cos(alpha), sn1=TMath::Sin(alpha); | |
2332 | ||
2333 | // position and momentum of bachelor | |
2334 | Double_t x1=xyz[0], y1=xyz[1], z1=xyz[2]; | |
2335 | Double_t px1=pxpypz[0], py1=pxpypz[1], pz1=pxpypz[2]; | |
2336 | ||
2337 | // position and momentum of V0 | |
2338 | Double_t x2=v->DecayVertexV0X(), | |
2339 | y2=v->DecayVertexV0Y(), | |
2340 | z2=v->DecayVertexV0Z(); | |
2341 | Double_t px2=v->Px(), | |
2342 | py2=v->Py(), | |
2343 | pz2=v->Pz(); | |
992ba7d8 | 2344 | |
43c7bace | 2345 | /* |
2346 | AliAODTrack *trackP = (AliAODTrack*) v->GetDaughter(0); | |
2347 | //Double_t pxpypzP[3]; trackP->PxPyPz(pxpypzP); | |
2348 | //Double_t xyzP[3]; trackP->XvYvZv(xyzP); | |
2349 | Double_t cvP[21]; trackP->GetCovarianceXYZPxPyPz(cvP); | |
2350 | //Short_t signP=trackP->Charge(); | |
2351 | //AliExternalTrackParam *tP = new AliExternalTrackParam(xyzP,pxpypzP,cvP,signP); | |
2352 | ||
2353 | // Get AliExternalTrackParam out of the AliAODTrack | |
2354 | AliAODTrack *trackN = (AliAODTrack*) v->GetDaughter(1); | |
2355 | //Double_t pxpypzN[3]; trackN->PxPyPz(pxpypzN); | |
2356 | //Double_t xyzN[3]; trackN->XvYvZv(xyzN); | |
2357 | Double_t cvN[21]; trackN->GetCovarianceXYZPxPyPz(cvN); | |
2358 | //Short_t signN=trackN->Charge(); | |
2359 | //AliExternalTrackParam *tN = new AliExternalTrackParam(xyzN,pxpypzN,cvN,signN); | |
2360 | ||
2361 | Double_t xyzV0[3]={x2,y2,z2}; | |
2362 | Double_t pxpypzV0[3]={px2,py2,pz2}; | |
2363 | Double_t cvV0[21]; for (Int_t ii=0; ii<21; ii++) cvV0[ii]=cvP[ii]+cvN[ii]; | |
2364 | AliNeutralTrackParam *trackV0 = new AliNeutralTrackParam(xyzV0,pxpypzV0,cvV0,0); | |
2365 | */ | |
2366 | ||
2367 | // calculation dca | |
2368 | Double_t dd= Det(x2-x1,y2-y1,z2-z1,px1,py1,pz1,px2,py2,pz2); | |
2369 | Double_t ax= Det(py1,pz1,py2,pz2); | |
2370 | Double_t ay=-Det(px1,pz1,px2,pz2); | |
2371 | Double_t az= Det(px1,py1,px2,py2); | |
2372 | ||
2373 | Double_t dca=TMath::Abs(dd)/TMath::Sqrt(ax*ax + ay*ay + az*az); | |
2374 | ||
2375 | // bachelor point @ the DCA | |
2376 | Double_t t1 = Det(x2-x1,y2-y1,z2-z1,px2,py2,pz2,ax,ay,az)/ | |
2377 | Det(px1,py1,pz1,px2,py2,pz2,ax,ay,az); | |
2378 | x1 += px1*t1; y1 += py1*t1; z1 += pz1*t1; | |
2379 | ||
2380 | //propagate track to the point of DCA | |
2381 | Double_t rho1=x1*cs1 + y1*sn1; | |
2382 | if (!t->PropagateTo(rho1,b)) { | |
2383 | Error("PropagateToDCA","Propagation failed !"); | |
2384 | delete t; t=NULL; | |
2385 | return 1.e+33; | |
2386 | } | |
992ba7d8 | 2387 | |
43c7bace | 2388 | Double_t pBachelorDCA[3]; t->GetPxPyPz(pBachelorDCA); |
2389 | pxVtxBachelor=pBachelorDCA[0], pyVtxBachelor=pBachelorDCA[1], pzVtxBachelor=pBachelorDCA[2]; | |
0dbd1d4f | 2390 | |
43c7bace | 2391 | delete t; t=NULL; |
992ba7d8 | 2392 | |
43c7bace | 2393 | // V0 point @ the DCA |
2394 | Double_t t2 = Det(x1-x2,y1-y2,z1-z2,px1,py1,pz1,ax,ay,az)/ | |
2395 | Det(px2,py2,pz2,px1,py1,pz1,ax,ay,az); | |
2396 | x2 += px2*t2; y2 += py2*t2; z2 += pz2*t2; | |
992ba7d8 | 2397 | |
992ba7d8 | 2398 | |
43c7bace | 2399 | // Lc decay vtx |
2400 | xVtxLc = 0.5*(x1+x2); | |
2401 | yVtxLc = 0.5*(y1+y2); | |
2402 | zVtxLc = 0.5*(z1+z2); | |
2403 | ||
2404 | return dca; | |
992ba7d8 | 2405 | |
43c7bace | 2406 | } |
992ba7d8 | 2407 | |
43c7bace | 2408 | //--------------------------- |
2409 | Double_t AliAnalysisTaskSELc2V0bachelor::GetAlpha(Double_t xyz[3],Double_t pxpypz[3]) | |
2410 | { | |
2411 | // | |
2412 | // To estimate alpha according to what done in the AliExternalTrackParam::Set(...) method | |
2413 | // | |
992ba7d8 | 2414 | |
43c7bace | 2415 | Double_t alpha = 0.; |
2416 | ||
2417 | const double kSafe = 1e-5; | |
2418 | Double_t radPos2 = xyz[0]*xyz[0]+xyz[1]*xyz[1]; | |
2419 | Double_t radMax = 45.; // approximately ITS outer radius | |
2420 | if (radPos2 < radMax*radMax) { // inside the ITS | |
2421 | alpha = TMath::ATan2(pxpypz[1],pxpypz[0]); | |
2422 | } else { // outside the ITS | |
2423 | Float_t phiPos = TMath::Pi()+TMath::ATan2(-xyz[1], -xyz[0]); | |
2424 | alpha = | |
2425 | TMath::DegToRad()*(20*((((Int_t)(phiPos*TMath::RadToDeg()))/20))+10); | |
2426 | } | |
992ba7d8 | 2427 | |
43c7bace | 2428 | Double_t cs=TMath::Cos(alpha), sn=TMath::Sin(alpha); |
2429 | // protection: avoid alpha being too close to 0 or +-pi/2 | |
2430 | if (TMath::Abs(sn)<2*kSafe) { | |
2431 | if (alpha>0) alpha += alpha< TMath::Pi()/2. ? 2*kSafe : -2*kSafe; | |
2432 | else alpha += alpha>-TMath::Pi()/2. ? -2*kSafe : 2*kSafe; | |
2433 | cs=TMath::Cos(alpha); | |
2434 | sn=TMath::Sin(alpha); | |
2435 | } | |
2436 | else if (TMath::Abs(cs)<2*kSafe) { | |
2437 | if (alpha>0) alpha += alpha> TMath::Pi()/2. ? 2*kSafe : -2*kSafe; | |
2438 | else alpha += alpha>-TMath::Pi()/2. ? 2*kSafe : -2*kSafe; | |
2439 | cs=TMath::Cos(alpha); | |
2440 | sn=TMath::Sin(alpha); | |
992ba7d8 | 2441 | } |
2442 | ||
2443 | ||
43c7bace | 2444 | return alpha; |
992ba7d8 | 2445 | } |
43c7bace | 2446 | |
2447 | //--------------------------- | |
2448 | Double_t AliAnalysisTaskSELc2V0bachelor::Det(Double_t a00, Double_t a01, | |
2449 | Double_t a10, Double_t a11) const { | |
2450 | //-------------------------------------------------------------------- | |
2451 | // This function calculates locally a 2x2 determinant. | |
2452 | // This is a copy of the AliCascadeVertexer::Det(...) method | |
2453 | //-------------------------------------------------------------------- | |
2454 | return a00*a11 - a01*a10; | |
2455 | } | |
2456 | ||
2457 | //--------------------------- | |
2458 | Double_t AliAnalysisTaskSELc2V0bachelor::Det(Double_t a00,Double_t a01,Double_t a02, | |
2459 | Double_t a10,Double_t a11,Double_t a12, | |
2460 | Double_t a20,Double_t a21,Double_t a22) const { | |
2461 | //-------------------------------------------------------------------- | |
2462 | // This function calculates locally a 3x3 determinant | |
2463 | // This is a copy of the AliCascadeVertexer::Det(...) method | |
2464 | //-------------------------------------------------------------------- | |
2465 | return a00*Det(a11,a12,a21,a22)-a01*Det(a10,a12,a20,a22)+a02*Det(a10,a11,a20,a21); | |
2466 | } | |
2467 | ||
53c91ed7 | 2468 | //---------------------------------------------------------------------------- |
2469 | Int_t AliAnalysisTaskSELc2V0bachelor::MatchToMClabelC(AliAODRecoCascadeHF *candidate, | |
2470 | TClonesArray *mcArray) | |
2471 | { | |
2472 | // | |
2473 | // Check if this candidate is matched to a MC signal Lc -> p K0S + X | |
2474 | // If no, return -1 | |
2475 | // If yes, return label (>=0) of the AliAODMCParticle | |
2476 | // | |
2477 | ||
2478 | AliAODv0 *theV0 = dynamic_cast<AliAODv0*>(candidate->Getv0()); // the V0 | |
2479 | AliVTrack *trk = dynamic_cast<AliVTrack*>(candidate->GetBachelor()); // the bachelor | |
2480 | if (!trk || !theV0) return -1; | |
2481 | ||
2482 | if (trk->GetLabel()==-1) return -1; | |
2483 | Int_t bachLabels = TMath::Abs(trk->GetLabel()); | |
2484 | AliAODMCParticle*bachelorMC = dynamic_cast<AliAODMCParticle*>(mcArray->At(bachLabels)); | |
2485 | if (!bachelorMC) return -1; | |
2486 | if (TMath::Abs(bachelorMC->GetPdgCode())!=2212) return -1; | |
2487 | Int_t indexMotherBach = bachelorMC->GetMother(); | |
2488 | if (indexMotherBach==-1) return -1; | |
2489 | ||
2490 | Int_t pdgDg2prong[2] = {211,211}; | |
2491 | Int_t lab2Prong = theV0->MatchToMC(310,mcArray,2,pdgDg2prong); // the V0 | |
2492 | if(lab2Prong<0) return -1; | |
2493 | AliAODMCParticle*partK0S = dynamic_cast<AliAODMCParticle*>(mcArray->At(lab2Prong)); | |
2494 | if (!partK0S) return -1; | |
2495 | Int_t indexMotherK0S = partK0S->GetMother(); | |
2496 | if (indexMotherK0S==-1) return -1; | |
2497 | AliAODMCParticle*partK0 = dynamic_cast<AliAODMCParticle*>(mcArray->At(indexMotherK0S)); | |
2498 | if (!partK0) return -1; | |
2499 | Int_t indexMotherK0 = partK0->GetMother(); | |
2500 | if (indexMotherK0==-1) return -1; | |
2501 | ||
2502 | if (indexMotherBach!=indexMotherK0) return -1; // p e K0S sono fratelli | |
2503 | ||
2504 | AliAODMCParticle*partLc = dynamic_cast<AliAODMCParticle*>(mcArray->At(indexMotherK0)); | |
2505 | if (!partLc) return -1; | |
2506 | Int_t ndg2 = partLc->GetDaughter(1)-partLc->GetDaughter(0)+1; | |
2507 | if (ndg2==2) return -1; | |
2508 | ||
2db138e0 | 2509 | TString stringaCheck = Form(">>>>>>>> %d -> ",partLc->GetPdgCode()); |
53c91ed7 | 2510 | for(Int_t ii=0; ii<ndg2; ii++) { |
2511 | AliAODMCParticle* partDau=(AliAODMCParticle*)(mcArray->At(partLc->GetDaughter(0)+ii)); | |
2db138e0 | 2512 | stringaCheck.Append(Form(" %d",partDau->GetPdgCode())); |
53c91ed7 | 2513 | } |
2db138e0 | 2514 | printf("%s \n",stringaCheck.Data()); |
53c91ed7 | 2515 | |
2516 | return indexMotherBach; | |
2517 | ||
2518 | } | |
2519 | //----------------------------------------------------------------------------- | |
14fe9f43 | 2520 | Int_t AliAnalysisTaskSELc2V0bachelor::SearchForCommonMother(TClonesArray *mcArray, |
2521 | Int_t dgLabels[10],Int_t ndg, | |
2522 | Int_t &ndgCk, Int_t *pdgDg, Int_t &absLabelMother) const | |
2523 | { | |
2524 | // | |
2525 | // Check if this candidate is matched to a MC signal | |
2526 | // If no, return 0 | |
2527 | // If yes, return pdgCode of particle | |
2528 | // | |
2529 | ||
2530 | Int_t lab=-1,labMother=-1,pdgMother=0; | |
2531 | AliAODMCParticle *part=0; | |
2532 | AliAODMCParticle *mother=0; | |
2533 | ||
2534 | // loop on daughter labels | |
2535 | TArrayI **labelMother = new TArrayI*[ndg]; | |
2536 | for(Int_t i=0; i<ndg; i++) labelMother[i] = new TArrayI(0); | |
2537 | for(Int_t i=0; i<ndg; i++) { | |
2538 | lab = TMath::Abs(dgLabels[i]); | |
2539 | if(lab<0) { | |
761712c3 | 2540 | AliDebug(2,Form("daughter with negative label %d\n",lab)); |
21de1bf3 | 2541 | delete [] labelMother; |
14fe9f43 | 2542 | return 0; |
2543 | } | |
2544 | part = (AliAODMCParticle*)mcArray->At(lab); | |
2545 | if(!part) { | |
761712c3 | 2546 | AliDebug(2,"no MC particle\n"); |
21de1bf3 | 2547 | delete [] labelMother; |
14fe9f43 | 2548 | return 0; |
2549 | } | |
2550 | ||
2551 | mother = part; | |
2552 | while(mother->GetMother()>=0) { | |
2553 | labMother=mother->GetMother(); | |
2554 | mother = (AliAODMCParticle*)mcArray->At(labMother); | |
2555 | if(!mother) { | |
761712c3 | 2556 | AliDebug(2,"no MC mother particle\n"); |
14fe9f43 | 2557 | break; |
2558 | } | |
2559 | pdgMother = TMath::Abs(mother->GetPdgCode()); | |
2560 | if (pdgMother<10 || (pdgMother>18 && pdgMother<111)) { | |
2561 | break; | |
2562 | } | |
2563 | labelMother[i]->Set(labelMother[i]->GetSize()+1); | |
2564 | labelMother[i]->AddAt(labMother,labelMother[i]->GetSize()-1); | |
2565 | } | |
2566 | ||
2567 | } // end loop on daughters | |
2568 | ||
2569 | for(Int_t i=0; i<ndg; i++) { | |
2570 | AliAODMCParticle*part0 = (AliAODMCParticle*)mcArray->At(TMath::Abs(dgLabels[i])); | |
761712c3 | 2571 | AliInfo(Form("part[%d]->GetLabel()=%d(%d) | ",i,dgLabels[i],part0->GetPdgCode())); |
2572 | AliInfo(Form("labelMother[%d] = ",i)); | |
14fe9f43 | 2573 | for (Int_t jj=0;jj<labelMother[i]->GetSize(); jj++) |
761712c3 | 2574 | AliInfo(Form("%d, ",labelMother[i]->At(jj))); |
2575 | AliInfo("\n"); | |
14fe9f43 | 2576 | } |
2577 | ||
2578 | Int_t pdgToBeReturned=0; | |
2579 | Bool_t found=kFALSE; | |
2580 | for (Int_t ii=0;ii<labelMother[0]->GetSize(); ii++) { | |
2581 | for (Int_t jj=0;jj<labelMother[1]->GetSize(); jj++) { | |
2582 | for (Int_t kk=0;kk<labelMother[2]->GetSize(); kk++) { | |
2583 | if (labelMother[0]->At(ii)==labelMother[1]->At(jj) && | |
2584 | labelMother[1]->At(jj)==labelMother[2]->At(kk) && | |
2585 | labelMother[0]->At(ii)!=0 && labelMother[0]->At(ii)!=1 && !found) { | |
2586 | mother = (AliAODMCParticle*)mcArray->At(labelMother[0]->At(ii)); | |
2587 | pdgToBeReturned=mother->GetPdgCode(); | |
2588 | absLabelMother=labelMother[0]->At(ii); | |
761712c3 | 2589 | AliDebug(2,Form("FOUND label for the mother of this candidate: %d (PDG=%d)\n",labelMother[0]->At(ii),pdgToBeReturned)); |
14fe9f43 | 2590 | mother->Print(); |
2591 | found = kTRUE; | |
2592 | ndgCk=3; | |
2593 | pdgDg = new Int_t[ndgCk]; | |
2594 | for (Int_t aa=0; aa<ndgCk; aa++) { | |
2595 | AliAODMCParticle *partMC = (AliAODMCParticle*)mcArray->At(dgLabels[aa]); | |
2596 | pdgDg[aa]=partMC->GetPdgCode(); | |
2597 | } | |
2598 | break; | |
2599 | } | |
2600 | } | |
2601 | } | |
2602 | } | |
2603 | ||
2604 | delete [] labelMother; | |
91ec9084 | 2605 | if(pdgDg) delete [] pdgDg; |
14fe9f43 | 2606 | |
2607 | return pdgToBeReturned; | |
2608 | ||
2609 | } |