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a8f6c03f | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2010, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | ///////////////////////////////////////////////////////////// | |
17 | // | |
18 | // AliAnalysisTaskSEHFv2 gives the needed tools for the D | |
19 | // mesons v2 analysis with event plane method | |
20 | // Authors: Chiara Bianchin, cbianchi@pd.infn.it, | |
21 | // Robert Grajcarek, grajcarek@physi.uni-heidelberg.de | |
22 | // Giacomo Ortona, ortona@to.infn.it | |
23 | // Carlos Eugenio Perez Lara, carlos.eugenio.perez.lara@cern.ch | |
24 | // | |
25 | ///////////////////////////////////////////////////////////// | |
26 | ||
f829c4f7 | 27 | /* $Id$ */ |
28 | ||
a8f6c03f | 29 | #include <Riostream.h> |
30 | #include <TClonesArray.h> | |
31 | #include <TCanvas.h> | |
32 | #include <TList.h> | |
33 | #include <TFile.h> | |
34 | #include <TString.h> | |
35 | #include <TH1F.h> | |
36 | #include <TH2F.h> | |
37 | #include <TGraphErrors.h> | |
38 | #include <TGraph.h> | |
39 | #include <TDatabasePDG.h> | |
40 | #include <TRandom3.h> | |
41 | #include <TVector2.h> | |
42 | #include <TArrayF.h> | |
43 | ||
44 | #include <AliLog.h> | |
45 | #include <AliAnalysisDataSlot.h> | |
46 | #include <AliAnalysisDataContainer.h> | |
47 | #include "AliAnalysisManager.h" | |
48 | #include "AliAODHandler.h" | |
49 | #include "AliAODEvent.h" | |
50 | #include "AliAODVertex.h" | |
51 | #include "AliAODTrack.h" | |
52 | #include "AliAODMCHeader.h" | |
53 | #include "AliAODMCParticle.h" | |
54 | #include "AliAODRecoDecayHF3Prong.h" | |
55 | #include "AliAODRecoDecayHF.h" | |
56 | #include "AliAODRecoDecayHF2Prong.h" | |
57 | #include "AliAODRecoDecayHF4Prong.h" | |
58 | #include "AliAODRecoCascadeHF.h" | |
a8f6c03f | 59 | |
60 | #include "AliAnalysisTaskSE.h" | |
61 | #include "AliRDHFCutsDplustoKpipi.h" | |
62 | #include "AliRDHFCutsD0toKpipipi.h" | |
63 | #include "AliRDHFCutsDstoKKpi.h" | |
64 | #include "AliRDHFCutsDStartoKpipi.h" | |
65 | #include "AliRDHFCutsD0toKpi.h" | |
66 | #include "AliRDHFCutsLctopKpi.h" | |
67 | ||
68 | #include "AliHFMassFitter.h" | |
69 | #include "AliEventplane.h" | |
70 | #include "AliFlowTrack.h" | |
71 | #include "AliFlowVector.h" | |
72 | #include "AliFlowTrackCuts.h" | |
35405405 | 73 | #include "AliFlowEvent.h" |
a8f6c03f | 74 | |
75 | #include "AliAnalysisTaskSEHFv2.h" | |
76 | ||
77 | ClassImp(AliAnalysisTaskSEHFv2) | |
78 | ||
79 | ||
80 | //________________________________________________________________________ | |
81 | AliAnalysisTaskSEHFv2::AliAnalysisTaskSEHFv2(): | |
82 | AliAnalysisTaskSE(), | |
83 | fhEventsInfo(0), | |
84 | fOutput(0), | |
85 | fRDCuts(0), | |
590dea9c | 86 | fLowmasslimit(1.669), |
87 | fUpmasslimit(2.069), | |
a8f6c03f | 88 | fNPtBins(1), |
a8f6c03f | 89 | fNMassBins(200), |
35405405 | 90 | fReadMC(kFALSE), |
ed352b10 | 91 | fUseAfterBurner(kFALSE), |
a8f6c03f | 92 | fDecChannel(0), |
ed352b10 | 93 | fAfterBurner(0), |
590dea9c | 94 | fEventPlaneMeth(kTPCVZERO), |
95 | fEventPlanesComp(10), | |
05620b8d | 96 | fV0EPorder(2), |
e68599a9 | 97 | fMinCentr(20), |
35405405 | 98 | fMaxCentr(80), |
99 | fEtaGap(kFALSE) | |
a8f6c03f | 100 | { |
101 | // Default constructor | |
102 | } | |
103 | ||
104 | //________________________________________________________________________ | |
590dea9c | 105 | AliAnalysisTaskSEHFv2::AliAnalysisTaskSEHFv2(const char *name,AliRDHFCuts *rdCuts,Int_t decaychannel): |
a8f6c03f | 106 | AliAnalysisTaskSE(name), |
107 | fhEventsInfo(0), | |
108 | fOutput(0), | |
109 | fRDCuts(rdCuts), | |
a8f6c03f | 110 | fLowmasslimit(0), |
111 | fUpmasslimit(0), | |
112 | fNPtBins(1), | |
a8f6c03f | 113 | fNMassBins(200), |
114 | fReadMC(kFALSE), | |
ed352b10 | 115 | fUseAfterBurner(kFALSE), |
a8f6c03f | 116 | fDecChannel(decaychannel), |
35405405 | 117 | fAfterBurner(0), |
590dea9c | 118 | fEventPlaneMeth(kTPCVZERO), |
119 | fEventPlanesComp(10), | |
05620b8d | 120 | fV0EPorder(2), |
e68599a9 | 121 | fMinCentr(20), |
35405405 | 122 | fMaxCentr(80), |
123 | fEtaGap(kFALSE) | |
a8f6c03f | 124 | { |
ad34433d | 125 | // standard constructor |
a8f6c03f | 126 | Int_t pdg=421; |
127 | switch(fDecChannel){ | |
128 | case 0: | |
129 | pdg=411; | |
130 | break; | |
131 | case 1: | |
132 | pdg=421; | |
133 | break; | |
134 | case 2: | |
135 | pdg=413; | |
136 | break; | |
137 | case 3: | |
138 | pdg=431; | |
139 | break; | |
140 | case 4: | |
141 | pdg=421; | |
142 | break; | |
143 | case 5: | |
144 | pdg=4122; | |
145 | break; | |
146 | } | |
ed352b10 | 147 | fAfterBurner = new AliHFAfterBurner(fDecChannel); |
a8f6c03f | 148 | if(pdg==413) SetMassLimits((Float_t)0.135,(Float_t)0.165); |
149 | else SetMassLimits((Float_t)0.2,pdg); //check range | |
150 | fNPtBins=fRDCuts->GetNPtBins(); | |
a8f6c03f | 151 | |
152 | if(fDebug>1)fRDCuts->PrintAll(); | |
153 | // Output slot #1 writes into a TH1F container | |
154 | DefineOutput(1,TH1F::Class()); //Info on the number of events etc. | |
155 | // Output slot #2 writes into a TList container | |
156 | DefineOutput(2,TList::Class()); //Main output | |
157 | // Output slot #3 writes into a AliRDHFCuts container (cuts) | |
158 | switch(fDecChannel){ | |
159 | case 0: | |
160 | DefineOutput(3,AliRDHFCutsDplustoKpipi::Class()); //Cut object for Dplus | |
161 | break; | |
162 | case 1: | |
163 | DefineOutput(3,AliRDHFCutsD0toKpi::Class()); //Cut object for D0 | |
164 | break; | |
165 | case 2: | |
166 | DefineOutput(3,AliRDHFCutsDStartoKpipi::Class()); //Cut object for D* | |
167 | break; | |
168 | } | |
169 | //DefineOutput(4,AliFlowEventSimple::Class()); | |
35405405 | 170 | //DefineOutput(4,TList::Class()); |
a8f6c03f | 171 | } |
172 | ||
173 | //________________________________________________________________________ | |
174 | AliAnalysisTaskSEHFv2::~AliAnalysisTaskSEHFv2() | |
175 | { | |
176 | // Destructor | |
ad34433d | 177 | delete fOutput; |
178 | delete fhEventsInfo; | |
179 | delete fRDCuts; | |
ad34433d | 180 | delete fAfterBurner; |
a8f6c03f | 181 | } |
35405405 | 182 | //_________________________________________________________________ |
a8f6c03f | 183 | void AliAnalysisTaskSEHFv2::SetMassLimits(Float_t range, Int_t pdg){ |
ad34433d | 184 | // Set limits for mass spectra plots |
a8f6c03f | 185 | Float_t mass=0; |
186 | Int_t abspdg=TMath::Abs(pdg); | |
187 | mass=TDatabasePDG::Instance()->GetParticle(abspdg)->Mass(); | |
188 | fUpmasslimit = mass+range; | |
189 | fLowmasslimit = mass-range; | |
190 | } | |
191 | //_________________________________________________________________ | |
192 | void AliAnalysisTaskSEHFv2::SetMassLimits(Float_t lowlimit, Float_t uplimit){ | |
ad34433d | 193 | // Set limits for mass spectra plots |
a8f6c03f | 194 | if(uplimit>lowlimit) |
195 | { | |
196 | fUpmasslimit = uplimit; | |
197 | fLowmasslimit = lowlimit; | |
198 | } | |
199 | } | |
200 | ||
201 | ||
202 | //________________________________________________________________________ | |
203 | void AliAnalysisTaskSEHFv2::LocalInit() | |
204 | { | |
205 | // Initialization | |
206 | ||
207 | if(fDebug > 1) printf("AnalysisTaskSEHFv2::Init() \n"); | |
208 | ||
05620b8d | 209 | fRDCuts->SetMinCentrality(fMinCentr); |
210 | fRDCuts->SetMaxCentrality(fMaxCentr); | |
a8f6c03f | 211 | |
212 | switch(fDecChannel){ | |
213 | case 0: | |
214 | { | |
215 | AliRDHFCutsDplustoKpipi* copycut=new AliRDHFCutsDplustoKpipi(*(static_cast<AliRDHFCutsDplustoKpipi*>(fRDCuts))); | |
216 | // Post the data | |
217 | PostData(3,copycut); | |
218 | } | |
219 | break; | |
220 | case 1: | |
221 | { | |
222 | AliRDHFCutsD0toKpi* copycut=new AliRDHFCutsD0toKpi(*(static_cast<AliRDHFCutsD0toKpi*>(fRDCuts))); | |
223 | // Post the data | |
224 | PostData(3,copycut); | |
225 | } | |
226 | break; | |
227 | case 2: | |
228 | { | |
229 | AliRDHFCutsDStartoKpipi* copycut=new AliRDHFCutsDStartoKpipi(*(static_cast<AliRDHFCutsDStartoKpipi*>(fRDCuts))); | |
230 | // Post the data | |
231 | PostData(3,copycut); | |
232 | } | |
233 | break; | |
234 | default: | |
235 | return; | |
236 | } | |
237 | return; | |
238 | } | |
239 | //________________________________________________________________________ | |
240 | void AliAnalysisTaskSEHFv2::UserCreateOutputObjects() | |
241 | { | |
242 | // Create the output container | |
243 | ||
244 | if(fDebug > 1) printf("AnalysisTaskSEHFv2::UserCreateOutputObjects() \n"); | |
245 | ||
590dea9c | 246 | fhEventsInfo=new TH1F(GetOutputSlot(1)->GetContainer()->GetName(), "Number of AODs scanned",6,-0.5,5.5); |
a8f6c03f | 247 | fhEventsInfo->GetXaxis()->SetBinLabel(1,"nEventsAnal"); |
248 | fhEventsInfo->GetXaxis()->SetBinLabel(2,"nEvSelected"); | |
249 | fhEventsInfo->GetXaxis()->SetBinLabel(3,"nCandidatesSelected"); | |
250 | fhEventsInfo->GetXaxis()->SetBinLabel(4,"out of pt bounds"); | |
590dea9c | 251 | fhEventsInfo->GetXaxis()->SetBinLabel(5,Form("Ev Sel in Centr %.0f-%.0f%s",fRDCuts->GetMinCentrality(),fRDCuts->GetMaxCentrality(),"%")); |
252 | fhEventsInfo->GetXaxis()->SetBinLabel(6,"mismatch lab"); | |
a8f6c03f | 253 | fhEventsInfo->GetXaxis()->SetNdivisions(1,kFALSE); |
254 | ||
255 | ||
256 | // Several histograms are more conveniently managed in a TList | |
257 | fOutput = new TList(); | |
258 | fOutput->SetOwner(); | |
259 | fOutput->SetName("MainOutput"); | |
260 | ||
05620b8d | 261 | for(Int_t icentr=fMinCentr+5;icentr<=fMaxCentr;icentr=icentr+5){ |
a8f6c03f | 262 | TString centrname;centrname.Form("centr%d_%d",icentr-5,icentr); |
a8f6c03f | 263 | |
590dea9c | 264 | TH2F* hMPtCand=new TH2F(Form("hMPtCand%s",centrname.Data()),Form("Mass vs pt %s;pt (GeV);M (GeV/c^{2})",centrname.Data()),120,0,24.,fNMassBins,fLowmasslimit,fUpmasslimit); |
265 | fOutput->Add(hMPtCand);//For <pt> calculation | |
266 | ||
a8f6c03f | 267 | |
590dea9c | 268 | //Candidate distributions |
269 | for(Int_t i=0;i<fNPtBins;i++){ | |
270 | TH2F* hMc2phi=new TH2F(Form("hMc2phi_pt%d%s",i,centrname.Data()),Form("Mass vs cos2#Delta#phi (p_{t} bin %d %s);cos2#Delta#phi;M (GeV/c^{2})",i,centrname.Data()),100,-1.,1.,fNMassBins,fLowmasslimit,fUpmasslimit); | |
271 | fOutput->Add(hMc2phi);//for 2D analysis | |
272 | ||
273 | TH2F* hMphi=new TH2F(Form("hMphi_pt%d%s",i,centrname.Data()),Form("Mass vs #Delta#phi %s;#Delta#phi;M (GeV/c^{2})",centrname.Data()),96,0,TMath::Pi(),fNMassBins,fLowmasslimit,fUpmasslimit); | |
274 | fOutput->Add(hMphi);//for phi bins analysis | |
275 | ||
a8f6c03f | 276 | if (fReadMC){ |
277 | TH2F* hMc2phiS=new TH2F(Form("hMc2phiS_pt%d%s",i,centrname.Data()),Form("Mass vs cos2#Delta#phi (p_{t} bin %d %s);cos2#Delta#phi;M (GeV/c^{2})",i,centrname.Data()),100,-1.,1.,fNMassBins,fLowmasslimit,fUpmasslimit); | |
278 | fOutput->Add(hMc2phiS); | |
279 | TH2F * hMphiS=new TH2F(Form("hMphiS_pt%d%s",i,centrname.Data()),Form("Mass vs #Delta#phi (p_{t} bin %d %s);#Delta#phi;M (GeV/c^{2})",i,centrname.Data()),96,0,2*TMath::Pi(),fNMassBins,fLowmasslimit,fUpmasslimit); | |
280 | fOutput->Add(hMphiS); | |
281 | TH2F* hMc2phiB=new TH2F(Form("hMc2phiB_pt%d%s",i,centrname.Data()),Form("Mass vs cos2#Delta#phi (p_{t} bin %d %s);cos2#Delta#phi;M (GeV/c^{2})",i,centrname.Data()),100,-1.,1.,fNMassBins,fLowmasslimit,fUpmasslimit); | |
282 | fOutput->Add(hMc2phiB); | |
283 | TH2F * hMphiB=new TH2F(Form("hMphiB_pt%d%s",i,centrname.Data()),Form("Mass vs #Delta#phi (p_{t} bin %d %s);#Delta#phi;M (GeV/c^{2})",i,centrname.Data()),96,0,2*TMath::Pi(),fNMassBins,fLowmasslimit,fUpmasslimit); | |
284 | fOutput->Add(hMphiB); | |
285 | if((fDecChannel != AliAnalysisTaskSEHFv2::kDplustoKpipi) &&(fDecChannel != AliAnalysisTaskSEHFv2::kDstartoKpipi)){ | |
286 | TH2F* hMc2phiR=new TH2F(Form("hMc2phiR_pt%d%s",i,centrname.Data()),Form("Mass vs cos2#Delta#phi (p_{t} bin %d %s);cos2#Delta#phi;M (GeV/c^{2})",i,centrname.Data()),100,-1.,1.,fNMassBins,fLowmasslimit,fUpmasslimit); | |
287 | fOutput->Add(hMc2phiR); | |
288 | TH2F* hMphiR=new TH2F(Form("hMphiR_pt%d%s",i,centrname.Data()),Form("Mass vs #Delta#phi (p_{t} bin %d %s);#Delta#phi;M (GeV/c^{2})",i,centrname.Data()),96,0,2*TMath::Pi(),fNMassBins,fLowmasslimit,fUpmasslimit); | |
289 | fOutput->Add(hMphiR); | |
290 | } | |
291 | } | |
292 | } | |
a8f6c03f | 293 | |
590dea9c | 294 | |
295 | //Event Plane | |
296 | TH2F* hEvPlane=new TH2F(Form("hEvPlane%s",centrname.Data()),Form("VZERO/TPC Event plane angle %s;#phi Ev Plane (TPC);#phi Ev Plane (VZERO);Entries",centrname.Data()),200,0.,TMath::Pi(),200,0.,TMath::Pi()); | |
297 | fOutput->Add(hEvPlane); | |
e68599a9 | 298 | |
35405405 | 299 | TH1F* hEvPlaneneg=new TH1F(Form("hEvPlaneneg%s",centrname.Data()),Form("Event plane angle %s;#phi Ev Plane;Entries",centrname.Data()),200,0.,TMath::Pi()); |
300 | fOutput->Add(hEvPlaneneg); | |
301 | ||
590dea9c | 302 | TH1F* hEvPlanepos=new TH1F(Form("hEvPlanepos%s",centrname.Data()),Form("Event plane angle %s;#phi Ev Plane;Entries",centrname.Data()),200,0.,TMath::Pi()); |
35405405 | 303 | fOutput->Add(hEvPlanepos); |
a8f6c03f | 304 | |
a8f6c03f | 305 | TH1F* hEvPlaneCand=new TH1F(Form("hEvPlaneCand%s",centrname.Data()),Form("Event plane angle - Event plane angle per candidate %s;#phi(Ev Plane Candidate);Entries",centrname.Data()),200,-TMath::Pi(),TMath::Pi()); |
306 | fOutput->Add(hEvPlaneCand); | |
307 | ||
308 | TH1F* hEvPlaneReso=new TH1F(Form("hEvPlaneReso%s",centrname.Data()),Form("Event plane angle Resolution %s;cos2(#psi_{A}-#psi_{B});Entries",centrname.Data()),220,-1.1,1.1); | |
309 | fOutput->Add(hEvPlaneReso); | |
310 | } | |
311 | ||
a8f6c03f | 312 | PostData(1,fhEventsInfo); |
313 | PostData(2,fOutput); | |
590dea9c | 314 | |
a8f6c03f | 315 | return; |
316 | } | |
317 | ||
318 | //________________________________________________________________________ | |
319 | void AliAnalysisTaskSEHFv2::UserExec(Option_t */*option*/) | |
320 | { | |
321 | // Execute analysis for current event: | |
322 | // heavy flavor candidates association to MC truth | |
a8f6c03f | 323 | AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent()); |
324 | if(fDebug>2) printf("Analysing decay %d\n",fDecChannel); | |
325 | // Post the data already here | |
326 | PostData(1,fhEventsInfo); | |
327 | PostData(2,fOutput); | |
328 | ||
329 | TClonesArray *arrayProng =0; | |
330 | Int_t absPdgMom=0; | |
331 | if(!aod && AODEvent() && IsStandardAOD()) { | |
332 | // In case there is an AOD handler writing a standard AOD, use the AOD | |
333 | // event in memory rather than the input (ESD) event. | |
334 | aod = dynamic_cast<AliAODEvent*> (AODEvent()); | |
335 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) | |
336 | // have to taken from the AOD event hold by the AliAODExtension | |
337 | AliAODHandler* aodHandler = (AliAODHandler*) | |
338 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); | |
339 | if(aodHandler->GetExtensions()) { | |
340 | ||
341 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); | |
342 | AliAODEvent *aodFromExt = ext->GetAOD(); | |
343 | ||
344 | ||
345 | if(fDecChannel==0){ | |
346 | absPdgMom=411; | |
347 | arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm3Prong"); | |
348 | } | |
349 | if(fDecChannel==1){ | |
350 | absPdgMom=421; | |
351 | arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("D0toKpi"); | |
352 | } | |
353 | if(fDecChannel==2){ | |
354 | absPdgMom=413; | |
355 | arrayProng=(TClonesArray*)aodFromExt->GetList()->FindObject("Dstar"); | |
356 | } | |
357 | } | |
471f1b0c | 358 | } else if(aod){ |
a8f6c03f | 359 | if(fDecChannel==0){ |
360 | absPdgMom=411; | |
361 | arrayProng=(TClonesArray*)aod->GetList()->FindObject("Charm3Prong"); | |
362 | } | |
363 | if(fDecChannel==1){ | |
364 | absPdgMom=421; | |
365 | arrayProng=(TClonesArray*)aod->GetList()->FindObject("D0toKpi"); | |
366 | } | |
367 | if(fDecChannel==2){ | |
368 | absPdgMom=413; | |
369 | arrayProng=(TClonesArray*)aod->GetList()->FindObject("Dstar"); | |
370 | } | |
371 | } | |
372 | ||
10287b52 | 373 | if(!aod || !arrayProng) { |
a8f6c03f | 374 | AliError("AliAnalysisTaskSEHFv2::UserExec:Branch not found!\n"); |
375 | return; | |
376 | } | |
377 | ||
378 | // fix for temporary bug in ESDfilter | |
379 | // the AODs with null vertex pointer didn't pass the PhysSel | |
380 | if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return; | |
381 | ||
382 | TClonesArray *arrayMC=0; | |
383 | AliAODMCHeader *mcHeader=0; | |
384 | ||
385 | // load MC particles | |
386 | if(fReadMC){ | |
387 | ||
388 | arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); | |
389 | if(!arrayMC) { | |
390 | AliWarning("AliAnalysisTaskSEHFv2::UserExec:MC particles branch not found!\n"); | |
471f1b0c | 391 | return; |
a8f6c03f | 392 | } |
393 | ||
394 | // load MC header | |
395 | mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName()); | |
396 | if(!mcHeader) { | |
397 | AliError("AliAnalysisTaskSEHFv2::UserExec:MC header branch not found!\n"); | |
398 | return; | |
399 | } | |
400 | } | |
401 | ||
402 | fhEventsInfo->Fill(0); // count event | |
403 | ||
404 | AliAODRecoDecayHF *d=0; | |
405 | ||
406 | Int_t nCand = arrayProng->GetEntriesFast(); | |
407 | if(fDebug>2) printf("Number of D2H: %d\n",nCand); | |
408 | ||
590dea9c | 409 | Bool_t isEvSel=fRDCuts->IsEventSelected(aod); |
410 | if(!isEvSel){ | |
411 | if(!fRDCuts->IsEventRejectedDueToCentrality())fhEventsInfo->Fill(4); | |
412 | return; | |
413 | } | |
a8f6c03f | 414 | |
590dea9c | 415 | fhEventsInfo->Fill(1); |
416 | AliEventplane *pl=aod->GetEventplane(); | |
417 | if(!pl){ | |
418 | AliError("AliAnalysisTaskSEHFv2::UserExec:no eventplane! v2 analysis without eventplane not possible!\n"); | |
a8f6c03f | 419 | return; |
420 | } | |
590dea9c | 421 | |
422 | //Event plane | |
423 | Double_t eventplane=0; | |
424 | Double_t rpangleTPC=0; | |
425 | Double_t rpangleVZERO=0; | |
426 | Double_t planereso=0; | |
427 | Double_t deltaPsi=0; | |
35405405 | 428 | Double_t rpangleeventneg=0; |
429 | Double_t rpangleeventpos=0; | |
590dea9c | 430 | |
431 | //For candidate removal from TPC EP | |
432 | TVector2* q=0x0; | |
35405405 | 433 | TVector2 *qsub1=0x0; |
434 | TVector2 *qsub2=0x0; | |
435 | ||
a8f6c03f | 436 | //determine centrality bin |
437 | Float_t centr=fRDCuts->GetCentrality(aod); | |
438 | Int_t icentr=0; | |
05620b8d | 439 | for(Int_t ic=fMinCentr+5;ic<=fMaxCentr;ic=ic+5){ |
a8f6c03f | 440 | if(ic>centr){ |
441 | icentr=ic; | |
442 | break; | |
443 | } | |
444 | } | |
445 | TString centrbinname=Form("centr%d_%d",icentr-5,icentr); | |
590dea9c | 446 | |
ed352b10 | 447 | if(fReadMC){ |
590dea9c | 448 | fEventPlaneMeth=kVZERO; |
ed352b10 | 449 | TRandom3 *g = new TRandom3(0); |
590dea9c | 450 | rpangleVZERO=g->Rndm()*TMath::Pi(); |
ed352b10 | 451 | delete g;g=0x0; |
590dea9c | 452 | eventplane=rpangleVZERO; |
453 | if(fUseAfterBurner)fAfterBurner->SetEventPlane((Double_t)eventplane); | |
a8f6c03f | 454 | }else{ |
590dea9c | 455 | if(fEventPlaneMeth!=kTPC){ |
456 | //VZERO EP and resolution | |
457 | rpangleVZERO=pl->GetEventplane("V0",aod,fV0EPorder); | |
458 | if(fEventPlaneMeth!=kTPCVZERO){ | |
459 | //Using V0A/C to determine resolution | |
460 | rpangleeventneg= pl->GetEventplane("V0A",aod,fV0EPorder); | |
461 | rpangleeventpos= pl->GetEventplane("V0C",aod,fV0EPorder); | |
462 | deltaPsi =rpangleeventneg-rpangleeventpos; | |
463 | if(TMath::Abs(deltaPsi)>TMath::Pi()/2.){// difference of subevents reaction plane angle cannot be bigger than phi/2 | |
464 | if(deltaPsi>0.) deltaPsi-=TMath::Pi(); | |
465 | else deltaPsi +=TMath::Pi(); | |
466 | } | |
467 | eventplane=rpangleVZERO; | |
ed352b10 | 468 | } |
590dea9c | 469 | } |
470 | if(fEventPlaneMeth!=kVZERO){ | |
471 | // TPC event plane and resolution | |
472 | ||
473 | // extracting Q vectors and calculating v2 + resolution | |
35405405 | 474 | if(fEtaGap){ |
475 | qsub1 = pl->GetQsub1(); | |
476 | qsub2 = pl->GetQsub2(); | |
477 | rpangleeventpos = qsub1->Phi()/2.; | |
478 | rpangleeventneg = qsub2->Phi()/2.; | |
590dea9c | 479 | } |
35405405 | 480 | else if(!fEtaGap){ |
481 | q = pl->GetQVector(); | |
590dea9c | 482 | rpangleTPC = pl->GetEventplane("Q"); |
483 | } | |
484 | if(fEventPlaneMeth!=kVZEROTPC){ | |
485 | deltaPsi = pl->GetQsubRes(); | |
486 | if(TMath::Abs(deltaPsi)>TMath::Pi()/2.){ | |
487 | if(deltaPsi>0.) deltaPsi-=TMath::Pi(); | |
488 | else deltaPsi +=TMath::Pi(); | |
489 | } // difference of subevents reaction plane angle cannot be bigger than phi/2 | |
490 | planereso = TMath::Cos(2.*deltaPsi); // reaction plane resolution | |
491 | } | |
a8f6c03f | 492 | } |
a8f6c03f | 493 | } |
590dea9c | 494 | if(TMath::Abs(rpangleTPC-rpangleVZERO)>fEventPlanesComp)return; |
495 | //Filling EP-related histograms | |
496 | planereso = TMath::Cos(2.*deltaPsi); // reaction plane resolution | |
497 | ((TH2F*)fOutput->FindObject(Form("hEvPlane%s",centrbinname.Data())))->Fill(rpangleTPC,rpangleVZERO); // reaction plane angle without autocorrelations removal | |
498 | ((TH1F*)fOutput->FindObject(Form("hEvPlaneReso%s",centrbinname.Data())))->Fill(planereso); //RP resolution | |
499 | ((TH1F*)fOutput->FindObject(Form("hEvPlanepos%s",centrbinname.Data())))->Fill(rpangleeventpos); //Angle of first subevent | |
500 | ((TH1F*)fOutput->FindObject(Form("hEvPlaneneg%s",centrbinname.Data())))->Fill(rpangleeventneg); //Angle of second subevent | |
a8f6c03f | 501 | |
590dea9c | 502 | //Loop on D candidates |
a8f6c03f | 503 | for (Int_t iCand = 0; iCand < nCand; iCand++) { |
a8f6c03f | 504 | d=(AliAODRecoDecayHF*)arrayProng->UncheckedAt(iCand); |
a8f6c03f | 505 | Bool_t isSelBit=kTRUE; |
506 | if(fDecChannel==0) isSelBit=d->HasSelectionBit(AliRDHFCuts::kDplusCuts); | |
507 | if(fDecChannel==1) isSelBit=d->HasSelectionBit(AliRDHFCuts::kD0toKpiCuts); | |
508 | if(fDecChannel==2) isSelBit=d->HasSelectionBit(AliRDHFCuts::kD0fromDstarCuts); | |
590dea9c | 509 | if(!isSelBit)continue; |
510 | Int_t ptbin=fRDCuts->PtBin(d->Pt()); | |
511 | if(ptbin<0) { | |
512 | fhEventsInfo->Fill(3); | |
513 | continue; | |
514 | } | |
515 | Bool_t isFidAcc = fRDCuts->IsInFiducialAcceptance(d->Pt(),d->Y(absPdgMom)); | |
516 | if(!isFidAcc)continue; | |
517 | Int_t isSelected= fRDCuts->IsSelected(d,AliRDHFCuts::kCandidate,aod); | |
518 | if(!isSelected)continue; | |
519 | ||
520 | fhEventsInfo->Fill(2); // candidate selected | |
521 | if(fDebug>3) printf("+++++++Is Selected\n"); | |
a8f6c03f | 522 | |
590dea9c | 523 | Float_t* invMass=0x0; |
524 | Int_t nmasses; | |
525 | CalculateInvMasses(d,invMass,nmasses); | |
a8f6c03f | 526 | |
590dea9c | 527 | if(fEventPlaneMeth%2==0){ |
528 | eventplane = GetEventPlaneForCandidate(d,q,pl,qsub1,qsub2); // remove autocorrelations | |
529 | ((TH1F*)fOutput->FindObject(Form("hEvPlaneCand%s",centrbinname.Data())))->Fill(rpangleTPC-eventplane); | |
530 | } | |
a8f6c03f | 531 | |
590dea9c | 532 | Double_t phi=d->Phi(); |
533 | if(fReadMC&&fUseAfterBurner)phi=fAfterBurner->GetNewAngle(d,arrayMC); | |
534 | Float_t deltaphi=GetPhi0Pi(phi-eventplane); | |
535 | ||
536 | //fill the histograms with the appropriate method | |
537 | if(fDecChannel==0)FillDplus(d,arrayMC,ptbin,deltaphi,invMass,isSelected,icentr); | |
538 | else if(fDecChannel==1)FillD02p(d,arrayMC,ptbin,deltaphi,invMass,isSelected,icentr); | |
539 | else if(fDecChannel==2)FillDstar(d,arrayMC,ptbin,deltaphi,invMass,isSelected,icentr); | |
540 | ||
471f1b0c | 541 | delete [] invMass; |
a8f6c03f | 542 | } |
543 | ||
544 | PostData(1,fhEventsInfo); | |
545 | PostData(2,fOutput); | |
590dea9c | 546 | |
a8f6c03f | 547 | return; |
548 | } | |
549 | ||
550 | //*************************************************************************** | |
551 | ||
552 | // Methods used in the UserExec | |
553 | ||
554 | void AliAnalysisTaskSEHFv2::CalculateInvMasses(AliAODRecoDecayHF* d,Float_t*& masses,Int_t& nmasses){ | |
555 | //Calculates all the possible invariant masses for each candidate | |
556 | //NB: the implementation for each candidate is responsibility of the corresponding developer | |
557 | ||
558 | if(fDecChannel==0){ | |
559 | //D+ -- Giacomo | |
560 | nmasses=1; | |
561 | masses=new Float_t[nmasses]; | |
562 | Int_t pdgdaughters[3] = {211,321,211}; | |
563 | masses[0]=d->InvMass(3,(UInt_t*)pdgdaughters); | |
564 | } | |
565 | if(fDecChannel==1){ | |
566 | //D0 (Kpi) -- Chiara | |
567 | const Int_t ndght=2; | |
568 | nmasses=2; | |
569 | masses=new Float_t[nmasses]; | |
570 | Int_t pdgdaughtersD0[ndght]={211,321};//pi,K | |
571 | masses[0]=d->InvMass(ndght,(UInt_t*)pdgdaughtersD0); //D0 | |
572 | Int_t pdgdaughtersD0bar[ndght]={321,211};//K,pi | |
573 | masses[1]=d->InvMass(ndght,(UInt_t*)pdgdaughtersD0bar); //D0bar | |
574 | } | |
575 | if(fDecChannel==2){ | |
576 | //D* -- Robert,Yifei, Alessandro | |
577 | nmasses=1; | |
578 | masses=new Float_t[nmasses]; | |
579 | masses[0]=((AliAODRecoCascadeHF*)d)->DeltaInvMass(); | |
580 | } | |
581 | } | |
582 | ||
583 | //****************************************************************************** | |
584 | ||
590dea9c | 585 | //Methods to fill the histograms, one for each channel |
a8f6c03f | 586 | //NB: the implementation for each candidate is responsibility of the corresponding developer |
587 | ||
590dea9c | 588 | //****************************************************************************** |
ad34433d | 589 | void AliAnalysisTaskSEHFv2::FillDplus(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t ptbin,Float_t deltaphi, const Float_t* masses,Int_t isSel,Int_t icentr){ |
a8f6c03f | 590 | //D+ channel |
591 | if(!isSel){ | |
592 | if(fDebug>3)AliWarning("Candidate not selected\n"); | |
593 | return; | |
594 | } | |
595 | if(!masses){ | |
596 | if(fDebug>3)AliWarning("Masses not calculated\n"); | |
597 | return; | |
598 | } | |
599 | ||
a8f6c03f | 600 | ((TH2F*)fOutput->FindObject(Form("hMc2phi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
590dea9c | 601 | ((TH2F*)fOutput->FindObject(Form("hMphi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); |
e68599a9 | 602 | ((TH2F*)fOutput->FindObject(Form("hMPtCandcentr%d_%d",icentr-5,icentr)))->Fill(d->Pt(),masses[0]); |
a8f6c03f | 603 | Int_t pdgdaughters[3] = {211,321,211}; |
604 | ||
605 | if(fReadMC){ | |
606 | Int_t lab=-1; | |
ed352b10 | 607 | if(fUseAfterBurner){ |
608 | Bool_t isSignal=fAfterBurner->GetIsSignal(); | |
609 | if(isSignal)lab=10; | |
610 | }else { | |
611 | lab = d->MatchToMC(411,arrayMC,3,pdgdaughters); | |
612 | } | |
a8f6c03f | 613 | if(lab>=0){ //signal |
a8f6c03f | 614 | ((TH2F*)fOutput->FindObject(Form("hMc2phiS_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
615 | ((TH2F*)fOutput->FindObject(Form("hMphiS_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); | |
616 | } else{ //background | |
a8f6c03f | 617 | ((TH2F*)fOutput->FindObject(Form("hMc2phiB_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
618 | ((TH2F*)fOutput->FindObject(Form("hMphiB_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); | |
619 | } | |
620 | } | |
621 | } | |
622 | ||
590dea9c | 623 | //****************************************************************************** |
ad34433d | 624 | void AliAnalysisTaskSEHFv2::FillD02p(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t ptbin,Float_t deltaphi, const Float_t* masses,Int_t isSel,Int_t icentr){ |
a8f6c03f | 625 | |
626 | //D0->Kpi channel | |
627 | ||
628 | //mass histograms | |
629 | if(!masses){ | |
630 | if(fDebug>3)AliWarning("Masses not calculated\n"); | |
631 | return; | |
632 | } | |
a8f6c03f | 633 | if(isSel==1 || isSel==3) { |
a8f6c03f | 634 | ((TH2F*)fOutput->FindObject(Form("hMc2phi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
590dea9c | 635 | ((TH2F*)fOutput->FindObject(Form("hMphi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); |
e68599a9 | 636 | ((TH2F*)fOutput->FindObject(Form("hMPtCandcentr%d_%d",icentr-5,icentr)))->Fill(d->Pt(),masses[0]); |
a8f6c03f | 637 | } |
638 | if(isSel>=2) { | |
a8f6c03f | 639 | ((TH2F*)fOutput->FindObject(Form("hMc2phi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[1]); |
590dea9c | 640 | ((TH2F*)fOutput->FindObject(Form("hMphi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[1]); |
e68599a9 | 641 | ((TH2F*)fOutput->FindObject(Form("hMPtCandcentr%d_%d",icentr-5,icentr)))->Fill(d->Pt(),masses[1]); |
a8f6c03f | 642 | } |
643 | ||
a8f6c03f | 644 | //MC histograms |
645 | if(fReadMC){ | |
646 | ||
647 | Int_t matchtoMC=-1; | |
648 | ||
649 | //D0 | |
650 | Int_t pdgdaughters[2]; | |
651 | pdgdaughters[0]=211;//pi | |
652 | pdgdaughters[1]=321;//K | |
653 | Int_t nprongs=2; | |
654 | Int_t absPdgMom=421; | |
655 | ||
656 | matchtoMC = d->MatchToMC(absPdgMom,arrayMC,nprongs,pdgdaughters); | |
657 | ||
658 | Int_t prongPdgPlus=421,prongPdgMinus=(-1)*421; | |
659 | if((isSel==1 || isSel==3)){ //D0 | |
660 | if(matchtoMC>=0){ | |
661 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
662 | Int_t pdgMC = dMC->GetPdgCode(); | |
663 | ||
664 | if(pdgMC==prongPdgPlus) { | |
a8f6c03f | 665 | ((TH2F*)fOutput->FindObject(Form("hMc2phiS_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
666 | ((TH2F*)fOutput->FindObject(Form("hMphiS_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); | |
667 | } | |
668 | else { | |
a8f6c03f | 669 | ((TH2F*)fOutput->FindObject(Form("hMc2phiR_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
590dea9c | 670 | ((TH2F*)fOutput->FindObject(Form("hMphiR_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); |
a8f6c03f | 671 | } |
672 | } else { | |
a8f6c03f | 673 | ((TH2F*)fOutput->FindObject(Form("hMc2phiB_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
590dea9c | 674 | ((TH2F*)fOutput->FindObject(Form("hMphi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); |
a8f6c03f | 675 | } |
676 | } | |
677 | if(isSel>=2){ //D0bar | |
678 | if(matchtoMC>=0){ | |
679 | AliAODMCParticle *dMC = (AliAODMCParticle*)arrayMC->At(matchtoMC); | |
680 | Int_t pdgMC = dMC->GetPdgCode(); | |
681 | ||
682 | if(pdgMC==prongPdgMinus) { | |
a8f6c03f | 683 | ((TH2F*)fOutput->FindObject(Form("hMc2phiS_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[1]); |
684 | ((TH2F*)fOutput->FindObject(Form("hMphiS_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[1]); | |
685 | } | |
686 | else { | |
a8f6c03f | 687 | ((TH2F*)fOutput->FindObject(Form("hMc2phiR_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[1]); |
590dea9c | 688 | ((TH2F*)fOutput->FindObject(Form("hMphi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[1]); |
a8f6c03f | 689 | } |
690 | } else { | |
a8f6c03f | 691 | ((TH2F*)fOutput->FindObject(Form("hMc2phiB_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[1]); |
692 | ((TH2F*)fOutput->FindObject(Form("hMphiB_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[1]); | |
693 | } | |
694 | } | |
695 | } | |
696 | } | |
590dea9c | 697 | //****************************************************************************** |
ad34433d | 698 | void AliAnalysisTaskSEHFv2::FillDstar(AliAODRecoDecayHF* d,TClonesArray *arrayMC,Int_t ptbin,Float_t deltaphi, const Float_t* masses,Int_t isSel,Int_t icentr){ |
a8f6c03f | 699 | //D* channel |
700 | if(!isSel){ | |
701 | if(fDebug>3)AliWarning("Candidate not selected\n"); | |
702 | return; | |
703 | } | |
704 | if(!masses){ | |
705 | if(fDebug>3)AliWarning("Masses not calculated\n"); | |
706 | return; | |
707 | } | |
590dea9c | 708 | |
a8f6c03f | 709 | ((TH2F*)fOutput->FindObject(Form("hMc2phi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
590dea9c | 710 | ((TH2F*)fOutput->FindObject(Form("hMphi_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); |
e68599a9 | 711 | ((TH2F*)fOutput->FindObject(Form("hMPtCandcentr%d_%d",icentr-5,icentr)))->Fill(d->Pt(),masses[0]); |
a8f6c03f | 712 | Int_t pdgDgDStartoD0pi[2]={421,211}; |
713 | Int_t pdgDgD0toKpi[2]={321,211}; | |
714 | ||
715 | if(fReadMC){ | |
716 | Int_t lab=-1; | |
717 | lab = ((AliAODRecoCascadeHF*)d)->MatchToMC(413,421,pdgDgDStartoD0pi,pdgDgD0toKpi,arrayMC); | |
718 | if(lab>=0){ //signal | |
a8f6c03f | 719 | ((TH2F*)fOutput->FindObject(Form("hMc2phiS_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
720 | ((TH2F*)fOutput->FindObject(Form("hMphiS_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); | |
721 | } else{ //background | |
a8f6c03f | 722 | ((TH2F*)fOutput->FindObject(Form("hMc2phiB_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(TMath::Cos(2*deltaphi),masses[0]); |
723 | ((TH2F*)fOutput->FindObject(Form("hMphiB_pt%dcentr%d_%d",ptbin,icentr-5,icentr)))->Fill(deltaphi,masses[0]); | |
724 | } | |
725 | } | |
a8f6c03f | 726 | } |
727 | ||
a8f6c03f | 728 | //________________________________________________________________________ |
590dea9c | 729 | void AliAnalysisTaskSEHFv2::SetEventPlaneMethod(Int_t method){ |
730 | if(method>3||method<0){ | |
731 | AliWarning("No EP method associated to the selection, setting to TPC EP\n"); | |
732 | method=kTPCVZERO; | |
a8f6c03f | 733 | } |
590dea9c | 734 | fEventPlaneMeth=method; |
a8f6c03f | 735 | } |
590dea9c | 736 | |
a8f6c03f | 737 | //________________________________________________________________________ |
738 | Float_t AliAnalysisTaskSEHFv2::GetPhi0Pi(Float_t phi){ | |
ad34433d | 739 | // Sets the phi angle in the range 0-pi |
a8f6c03f | 740 | Float_t result=phi; |
741 | while(result<0){ | |
742 | result=result+TMath::Pi(); | |
743 | } | |
744 | while(result>TMath::Pi()){ | |
745 | result=result-TMath::Pi(); | |
746 | } | |
590dea9c | 747 | return result; |
a8f6c03f | 748 | } |
749 | ||
750 | //________________________________________________________________________ | |
ad34433d | 751 | Float_t AliAnalysisTaskSEHFv2::GetEventPlaneForCandidate(AliAODRecoDecayHF* d, const TVector2* q,AliEventplane *pl, const TVector2* qsub1, const TVector2* qsub2){ |
a8f6c03f | 752 | // remove autocorrelations |
753 | ||
35405405 | 754 | TArrayF* qx = 0x0; |
755 | TArrayF* qy = 0x0; | |
756 | TVector2 qcopy; | |
757 | if(!fEtaGap){ | |
758 | qx = pl->GetQContributionXArray(); | |
759 | qy = pl->GetQContributionYArray(); | |
760 | qcopy = *q; | |
761 | } | |
762 | else { | |
763 | if(d->Eta()>0.){ | |
764 | qx = pl->GetQContributionXArraysub1(); | |
765 | qy = pl->GetQContributionYArraysub1(); | |
766 | qcopy = *qsub1; | |
767 | } | |
768 | else{ | |
769 | qx = pl->GetQContributionXArraysub2(); | |
770 | qy = pl->GetQContributionYArraysub2(); | |
771 | qcopy = *qsub2; | |
772 | } | |
773 | } | |
774 | ||
a8f6c03f | 775 | if(fDecChannel==2){ |
776 | //D* -- Yifei, Alessandro,Robert | |
777 | AliAODRecoDecayHF2Prong* theD0particle = ((AliAODRecoCascadeHF*)d)->Get2Prong(); | |
778 | AliAODTrack *track0 = (AliAODTrack*)theD0particle->GetDaughter(0); | |
779 | AliAODTrack *track1 = (AliAODTrack*)theD0particle->GetDaughter(1); | |
780 | AliAODTrack *track2 = ((AliAODRecoCascadeHF*)d)->GetBachelor(); | |
781 | // reduce global q vector | |
782 | ||
783 | TVector2 q0; | |
784 | if((track0->GetID()) < qx->fN){ | |
785 | q0.Set(qx->At(track0->GetID()),qy->At(track0->GetID()));} | |
786 | ||
787 | TVector2 q1; | |
788 | if((track1->GetID()) < qx->fN){ | |
789 | q1.Set(qx->At(track1->GetID()),qy->At(track1->GetID()));} | |
790 | ||
791 | TVector2 q2; | |
792 | if((track2->GetID()) < qx->fN){ | |
793 | q2.Set(qx->At(track2->GetID()),qy->At(track2->GetID()));} | |
794 | ||
795 | qcopy = qcopy -(q0+q1+q2); | |
796 | ||
797 | } | |
798 | ||
799 | // reduce Q vector for D+ and D0 | |
800 | ||
801 | if(fDecChannel==1){ | |
802 | //D0 -- Chiara | |
803 | AliAODTrack *track0 = (AliAODTrack*)d->GetDaughter(0); | |
804 | AliAODTrack *track1 = (AliAODTrack*)d->GetDaughter(1); | |
805 | ||
806 | TVector2 q0; | |
807 | if((track0->GetID()) < qx->fN){ | |
808 | q0.Set(qx->At(track0->GetID()),qy->At(track0->GetID()));} | |
809 | ||
810 | TVector2 q1; | |
811 | if((track1->GetID()) < qx->fN){ | |
812 | q1.Set(qx->At(track1->GetID()),qy->At(track1->GetID()));} | |
813 | ||
814 | qcopy = qcopy -(q0+q1); | |
815 | } | |
816 | ||
817 | if(fDecChannel==0){ | |
818 | //D+ -- Giacomo | |
819 | AliAODTrack *track0 = (AliAODTrack*)d->GetDaughter(0); | |
820 | AliAODTrack *track1 = (AliAODTrack*)d->GetDaughter(1); | |
821 | AliAODTrack *track2 = (AliAODTrack*)d->GetDaughter(2); | |
822 | ||
823 | TVector2 q0; | |
824 | if((track0->GetID()) < qx->fN){ | |
825 | q0.Set(qx->At(track0->GetID()),qy->At(track0->GetID()));} | |
826 | ||
827 | TVector2 q1; | |
828 | if((track1->GetID()) < qx->fN){ | |
829 | q1.Set(qx->At(track1->GetID()),qy->At(track1->GetID()));} | |
830 | ||
831 | TVector2 q2; | |
832 | if((track2->GetID()) < qx->fN){ | |
833 | q2.Set(qx->At(track2->GetID()),qy->At(track2->GetID()));} | |
834 | ||
835 | qcopy = qcopy -(q0+q1+q2); | |
836 | ||
837 | } | |
838 | ||
839 | return qcopy.Phi()/2.; | |
840 | ||
841 | } | |
590dea9c | 842 | // //________________________________________________________________________ |
843 | // Float_t AliAnalysisTaskSEHFv2::GetEventPlaneFromV0(AliAODEvent *aodEvent){ | |
844 | // // Compute event plane for VZERO - Obsolete, used for 2010 data | |
845 | ||
846 | // Int_t centr=fRDCuts->GetCentrality(aodEvent); | |
847 | // centr=centr-centr%10; | |
848 | // //temporary fix | |
849 | // if(centr<20)centr=20; | |
850 | // if(centr>70)centr=70; | |
851 | // //end temporary fix | |
852 | // Int_t binx=0; | |
853 | // Int_t iParHist=(centr-20)/10; | |
854 | ||
855 | // TString name;name.Form("parhist%d_%d",centr,centr+10); | |
856 | ||
857 | // if(fDebug>15)printf("EPfromV0 centr %d, iparhist %d (%p-%p)\n",centr,iParHist,fParHist->FindObject(name.Data()),fParHist->At(iParHist)); | |
858 | ||
859 | // Int_t runnumber=aodEvent->GetRunNumber(); | |
860 | // if(fParHist->At(iParHist)){ | |
861 | // for(Int_t i=1;i<=((TH2D*)fParHist->At(iParHist))->GetNbinsX()&&binx<=0;i++){ | |
862 | // Int_t run=atoi(((TH2D*)fParHist->At(iParHist))->GetXaxis()->GetBinLabel(i)); | |
863 | // if(run>=runnumber)binx=i; | |
864 | // } | |
865 | // }else{ | |
866 | // fhEventsInfo->Fill(7); | |
867 | // } | |
a8f6c03f | 868 | |
590dea9c | 869 | // AliFlowTrackCuts* cutsRP = AliFlowTrackCuts::GetStandardVZEROOnlyTrackCuts(); |
870 | // cutsRP->SetEvent(aodEvent, MCEvent());//, 0x0); | |
871 | // cutsRP->SetName( Form("rp_cuts") ); | |
872 | // AliFlowTrackCuts* dummy = new AliFlowTrackCuts("null_cuts"); | |
873 | // dummy->SetParamType(AliFlowTrackCuts::kGlobal); | |
874 | // dummy->SetPtRange(+1,-1); // select nothing QUICK | |
875 | // dummy->SetEtaRange(+1,-1); // select nothing VZERO | |
876 | // dummy->SetEvent(aodEvent,MCEvent()); | |
877 | ||
878 | // //////////////// construct the flow event container //////////// | |
879 | // AliFlowEvent flowEvent(cutsRP,dummy); | |
880 | // flowEvent.SetReferenceMultiplicity( 64 ); | |
881 | // for(Int_t i=0;i<64&&binx>0;i++){ | |
882 | // AliFlowTrack *flowTrack=flowEvent.GetTrack(i); | |
883 | // Double_t inte=((TH2D*)fParHist->At(iParHist))->Integral(binx,binx,i+1,i+1); | |
884 | // if(inte>0)flowTrack->SetWeight(flowTrack->Weight()/inte); | |
885 | // } | |
886 | // if(fDebug>15)printf("EPfromV0 flow tracks weights done\n"); | |
ed352b10 | 887 | |
590dea9c | 888 | // AliFlowVector qvec=flowEvent.GetQ(fV0EPorder); |
889 | // Double_t angleEP=(1./(Double_t)fV0EPorder)*qvec.Phi(); | |
890 | // if(fDebug>15)printf("EPfromV0 phi %f\n",angleEP); | |
891 | // return angleEP; | |
892 | // } | |
a8f6c03f | 893 | //________________________________________________________________________ |
894 | void AliAnalysisTaskSEHFv2::Terminate(Option_t */*option*/) | |
895 | { | |
a8f6c03f | 896 | // Terminate analysis |
897 | // | |
898 | if(fDebug > 1) printf("AnalysisTaskSEHFv2: Terminate() \n"); | |
590dea9c | 899 | |
a8f6c03f | 900 | return; |
901 | } | |
902 |