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fda75e2d | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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 | // Debug tree task | |
17 | // | |
18 | // Authors: | |
19 | // Markus Fasel <M.Fasel@gsi.de> | |
20 | // | |
21 | #include <TBits.h> | |
22 | #include <TString.h> | |
23 | ||
24 | #include "AliAnalysisManager.h" | |
25 | #include "AliCentrality.h" | |
26 | #include "AliESDEvent.h" | |
27 | #include "AliESDtrack.h" | |
28 | #include "AliESDtrackCuts.h" | |
29 | #include "AliESDVertex.h" | |
30 | #include "AliHFEcuts.h" | |
31 | #include "AliHFEsignalCuts.h" | |
32 | #include "AliInputEventHandler.h" | |
33 | #include "AliLog.h" | |
34 | #include "AliMCEvent.h" | |
35 | #include "AliMCEventHandler.h" | |
36 | #include "AliMCParticle.h" | |
37 | #include "AliPIDResponse.h" | |
11ff28c5 | 38 | #include "AliTrackReference.h" |
fda75e2d | 39 | #include "AliVEvent.h" |
11ff28c5 | 40 | #include "AliHFEpidTPC.h" |
a8ef1999 | 41 | #include "AliHFEpidTRD.h" |
11ff28c5 | 42 | #include "AliHFEmcQA.h" |
fda75e2d | 43 | #include "TTreeStream.h" |
44 | ||
45 | #include "AliHFEdebugTreeTask.h" | |
46 | ||
47 | ClassImp(AliHFEdebugTreeTask) | |
48 | ||
49 | AliHFEdebugTreeTask::AliHFEdebugTreeTask(): | |
50 | AliAnalysisTaskSE(), | |
51 | fTrackCuts(NULL), | |
52 | fSignalCuts(NULL), | |
a8ef1999 | 53 | fTRDpid(NULL), |
11ff28c5 | 54 | fTPCpid(NULL), |
55 | fExtraCuts(NULL), | |
fda75e2d | 56 | fNclustersTPC(70), |
57 | fNclustersTPCPID(0), | |
58 | fNclustersITS(2), | |
59 | fFilename("HFEtree.root"), | |
11ff28c5 | 60 | fDebugTree(NULL), |
61 | fNparents(-1) | |
fda75e2d | 62 | { |
63 | ||
64 | } | |
65 | ||
66 | AliHFEdebugTreeTask::AliHFEdebugTreeTask(const char *name): | |
67 | AliAnalysisTaskSE(name), | |
68 | fTrackCuts(NULL), | |
69 | fSignalCuts(NULL), | |
a8ef1999 | 70 | fTRDpid(NULL), |
11ff28c5 | 71 | fTPCpid(NULL), |
72 | fExtraCuts(NULL), | |
fda75e2d | 73 | fNclustersTPC(70), |
74 | fNclustersTPCPID(0), | |
75 | fNclustersITS(2), | |
76 | fFilename("HFEtree.root"), | |
11ff28c5 | 77 | fDebugTree(NULL), |
78 | fNparents(-1) | |
fda75e2d | 79 | { |
11ff28c5 | 80 | fTRDpid = new AliHFEpidTRD("QAtrdPID"); |
81 | fTPCpid = new AliHFEpidTPC("QAtpcPID"); | |
fda75e2d | 82 | } |
83 | ||
84 | AliHFEdebugTreeTask::~AliHFEdebugTreeTask(){ | |
a8ef1999 | 85 | if(fDebugTree) delete fDebugTree; |
86 | if(fTRDpid) delete fTRDpid; | |
11ff28c5 | 87 | if(fTPCpid) delete fTPCpid; |
fda75e2d | 88 | } |
89 | ||
90 | void AliHFEdebugTreeTask::UserCreateOutputObjects(){ | |
91 | // | |
92 | // Create debug tree, signal cuts and track cuts | |
93 | // | |
94 | fDebugTree = new TTreeSRedirector(fFilename.Data()); | |
95 | ||
96 | fSignalCuts = new AliHFEsignalCuts("HFEsignalCuts", "HFE MC Signal definition"); | |
97 | ||
98 | fTrackCuts = new AliHFEcuts("fTrackCuts", "Basic HFE track cuts"); | |
99 | fTrackCuts->CreateStandardCuts(); | |
100 | // Track cuts | |
101 | fTrackCuts->SetMinNClustersTPC(fNclustersTPC); | |
102 | fTrackCuts->SetMinRatioTPCclusters(0); | |
103 | fTrackCuts->SetTPCmodes(AliHFEextraCuts::kFound, AliHFEextraCuts::kFoundOverFindable); | |
104 | fTrackCuts->SetMinNClustersTPCPID(fNclustersTPCPID); | |
105 | fTrackCuts->SetMinNClustersITS(fNclustersITS); | |
106 | // Event cuts | |
107 | fTrackCuts->SetUseMixedVertex(kTRUE); | |
108 | fTrackCuts->SetVertexRange(10.); | |
109 | fTrackCuts->Initialize(); | |
a8ef1999 | 110 | |
11ff28c5 | 111 | fExtraCuts = new AliHFEextraCuts("hfeExtraCuts","HFE Extra Cuts"); |
a8ef1999 | 112 | |
fda75e2d | 113 | } |
114 | ||
115 | void AliHFEdebugTreeTask::UserExec(Option_t *){ | |
116 | // | |
117 | // User Exec: Fill debug Tree | |
118 | // | |
119 | ||
120 | // Get PID response | |
121 | AliPIDResponse *pid = NULL; | |
122 | AliInputEventHandler *handler = dynamic_cast<AliInputEventHandler *>(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); | |
123 | if(handler){ | |
124 | pid = handler->GetPIDResponse(); | |
125 | } else { | |
126 | AliError("No Handler"); | |
127 | } | |
128 | if(!pid){ | |
317ae21b | 129 | AliError("No PID response"); |
130 | return; | |
131 | } | |
132 | if(!fInputEvent) { | |
133 | AliError("No Input event"); | |
fda75e2d | 134 | return; |
135 | } | |
11ff28c5 | 136 | |
137 | AliESDtrack copyTrack; | |
fda75e2d | 138 | |
139 | fTrackCuts->SetRecEvent(fInputEvent); | |
140 | ||
141 | // Cut event | |
142 | if(fInputEvent->IsPileupFromSPD(3, 0.8, 3., 2., 5)){ | |
0e30407a | 143 | AliDebug(1, "Event flagged as pileup\n"); |
fda75e2d | 144 | return; |
145 | } | |
146 | if(!fTrackCuts->CheckEventCuts("fCutsEvRec", fInputEvent)){ | |
147 | AliDebug(1, "Event rejected by the event cuts\n"); | |
148 | return; | |
149 | } | |
150 | ||
151 | // Get run number | |
152 | Int_t run = fInputEvent->GetRunNumber(); | |
153 | ||
154 | // Derive trigger | |
155 | UInt_t trigger = fInputHandler->IsEventSelected(); | |
156 | Bool_t isMBTrigger = trigger & AliVEvent::kMB; | |
157 | Bool_t isCentralTrigger = trigger & AliVEvent::kCentral; | |
158 | Bool_t isSemicentralTrigger = trigger & AliVEvent::kSemiCentral; | |
159 | Bool_t isEMCALTrigger = trigger & AliVEvent::kEMCEJE; | |
160 | ||
161 | // Check if MC information is available | |
162 | Bool_t mcthere = dynamic_cast<AliMCEventHandler *>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()) != NULL; | |
163 | if(mcthere){ | |
164 | fTrackCuts->SetMCEvent(fMCEvent); | |
165 | fSignalCuts->SetMCEvent(fMCEvent); | |
166 | } | |
167 | ||
168 | // Get Primary Vertex | |
169 | const AliVVertex *vertex = fInputEvent->GetPrimaryVertex(); | |
11ff28c5 | 170 | Double_t vtx[3]; |
171 | vertex->GetXYZ(vtx); | |
172 | Double_t ncontrib = fInputEvent->GetPrimaryVertex()->GetNContributors(); | |
fda75e2d | 173 | |
174 | // Get centrality | |
175 | Float_t centrality = -1.; | |
317ae21b | 176 | AliESDEvent *event = (dynamic_cast<AliESDEvent *>(fInputEvent)); |
177 | if(!event) return; | |
178 | TString beamtype = event->GetBeamType(); | |
179 | //printf("Beam type %s\n",(const char*)beamtype); | |
fda75e2d | 180 | if(!beamtype.CompareTo("Pb-Pb") || !beamtype.CompareTo("A-A")){ |
181 | // Heavy ion run | |
182 | AliDebug(1, "Heavy-Ion event\n"); | |
183 | AliCentrality *hicent = fInputEvent->GetCentrality(); | |
184 | centrality = hicent->GetCentralityPercentile("V0M"); | |
185 | } | |
186 | ||
11ff28c5 | 187 | if(!fExtraCuts){ |
188 | fExtraCuts = new AliHFEextraCuts("hfeExtraCuts","HFE Extra Cuts"); | |
189 | } | |
190 | fExtraCuts->SetRecEventInfo(event); | |
191 | ||
192 | // Store event selection variables | |
193 | (*fDebugTree) << "EventDebug" | |
194 | << "Centrality=" << centrality | |
195 | << "VertexZ=" << vtx[2] | |
196 | << "NumberOfContributors=" << ncontrib | |
197 | << "\n"; | |
198 | ||
fda75e2d | 199 | // Common variables |
200 | Double_t charge, eta, phi, momentum, transversemomentum; | |
201 | Int_t source; | |
202 | ||
203 | // Monte-Carlo loop | |
204 | if(mcthere){ | |
205 | AliMCParticle * mcpart; | |
206 | for(Int_t itrk = 0; itrk < fMCEvent->GetNumberOfTracks(); itrk++){ | |
207 | mcpart = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(itrk)); | |
208 | if(!mcpart) continue; | |
209 | if(!fTrackCuts->CheckParticleCuts(static_cast<UInt_t>(AliHFEcuts::kStepMCGenerated), mcpart)) continue; | |
210 | // Kinematics | |
211 | charge = mcpart->Charge() > 0. ? 1. : -1.; | |
212 | momentum = mcpart->P() * charge; | |
213 | transversemomentum = mcpart->Pt() * charge; | |
214 | eta = mcpart->Eta(); | |
215 | phi = mcpart->Phi(); | |
216 | Int_t pdg = mcpart->Particle()->GetPdgCode(); | |
217 | ||
218 | // Get Production Vertex in radial direction | |
219 | Double_t vx = mcpart->Particle()->Vx(), | |
0e30407a | 220 | vy = mcpart->Particle()->Vy(); |
fda75e2d | 221 | Double_t productionVertex = TMath::Sqrt(vx*vx+vy*vy); |
222 | ||
223 | // Get Mother PDG code of the particle | |
224 | Int_t motherPdg = 0; | |
225 | Int_t motherlabel = mcpart->Particle()->GetFirstMother(); | |
226 | if(motherlabel >= 0 && motherlabel < fMCEvent->GetNumberOfTracks()){ | |
227 | AliMCParticle *mother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(motherlabel)); | |
228 | if(mother) motherPdg = mother->Particle()->GetPdgCode(); | |
229 | } | |
230 | ||
231 | // derive source | |
232 | source = 5; | |
233 | if(fSignalCuts->IsCharmElectron(mcpart)) source = 0; | |
234 | else if(fSignalCuts->IsBeautyElectron(mcpart)) source = 1; | |
235 | else if(fSignalCuts->IsGammaElectron(mcpart)) source = 2; | |
236 | else if(fSignalCuts->IsNonHFElectron(mcpart)) source = 3; | |
237 | else if(TMath::Abs(pdg) == 11) source = 4; | |
238 | else source = 5; | |
239 | ||
11ff28c5 | 240 | // Momemntum at the inner wall of the TPC |
241 | Double_t pTPC = 0., ptTPC = 0.; | |
242 | AliTrackReference *ref = FindTrackReference(mcpart, 80, 270, AliTrackReference::kTPC); | |
243 | if(ref){ | |
244 | pTPC = ref->P(); | |
245 | ptTPC = ref->Pt(); | |
246 | } | |
247 | ||
248 | ||
249 | ||
0e30407a | 250 | (*fDebugTree) << "MCDebug" |
fda75e2d | 251 | << "centrality=" << centrality |
252 | << "MBtrigger=" << isMBTrigger | |
253 | << "CentralTrigger=" << isCentralTrigger | |
254 | << "SemicentralTrigger=" << isSemicentralTrigger | |
255 | << "EMCALtrigger=" << isEMCALTrigger | |
256 | << "run=" << run | |
257 | << "p=" << momentum | |
258 | << "pt=" << transversemomentum | |
259 | << "eta=" << eta | |
260 | << "phi=" << phi | |
261 | << "pdg=" << pdg | |
262 | << "ProductionVertex=" << productionVertex | |
263 | << "motherPdg=" << motherPdg | |
0e30407a | 264 | << "source=" << source |
fda75e2d | 265 | << "\n"; |
266 | } | |
267 | } | |
268 | ||
269 | AliESDtrack *track; | |
11ff28c5 | 270 | Double_t mcp, mcpt, mcptTPC, mcpTPC; // MC Variables added to the debug tree |
fda75e2d | 271 | for(Int_t itrack = 0; itrack < fInputEvent->GetNumberOfTracks(); itrack++){ |
272 | // fill the tree | |
273 | track = dynamic_cast<AliESDtrack *>(fInputEvent->GetTrack(itrack)); | |
274 | if(!track) continue; | |
275 | // Cut track (Only basic track cuts) | |
276 | if(!fTrackCuts->CheckParticleCuts(AliHFEcuts::kNcutStepsMCTrack + AliHFEcuts::kStepRecKineITSTPC, track)) continue; | |
277 | // Debug streaming of PID-related quantities | |
0e30407a | 278 | copyTrack.~AliESDtrack(); |
11ff28c5 | 279 | new(©Track) AliESDtrack(*track); |
280 | if(fTPCpid->HasEtaCorrection()) fTPCpid->ApplyEtaCorrection(©Track, AliHFEpidObject::kESDanalysis); // Apply Eta Correction on copy track | |
fda75e2d | 281 | Double_t nSigmaTOF = pid->NumberOfSigmasTOF(track, AliPID::kElectron); |
11ff28c5 | 282 | Double_t nSigmaTPC = pid->NumberOfSigmasTPC(©Track, AliPID::kElectron); |
283 | //if(TMath::Abs(nSigmaTOF) > 5) continue; | |
fda75e2d | 284 | // we are not interested in tracks which are more than 5 sigma away from the electron hypothesis in either TOF or TPC |
285 | Double_t tPCdEdx = track->GetTPCsignal(); | |
286 | // Signal, source and MCPID | |
287 | Bool_t signal = kTRUE; | |
288 | source = 5; | |
11ff28c5 | 289 | mcp = mcpt = mcpTPC = mcptTPC = 0.; |
290 | ||
291 | ||
292 | ||
293 | Double_t bgcategory = 0.; | |
294 | Int_t mArr = -1; | |
295 | Int_t mesonID = -999; | |
296 | Double_t xr[3]={-999,-999,-999}; | |
297 | Double_t eR=-999; | |
298 | Double_t eZ=-999; | |
299 | Double_t unique=-999; | |
300 | Double_t mesonunique=-999; | |
301 | Double_t mesonR=-999; | |
302 | Double_t mesonZ=-999; | |
303 | Double_t mesonMomPdg=-999; | |
304 | Double_t mesonMomPt=-999; | |
305 | Double_t mesonGMomPdg=-999; | |
306 | Double_t mesonGGMomPdg=-999; | |
307 | Double_t mesonPt = -999; | |
308 | Double_t mceta = -999; | |
309 | Double_t mcphi = -999; | |
310 | Int_t mcpdg; | |
311 | ||
312 | if(mcthere){ | |
fda75e2d | 313 | // Signal |
314 | AliMCParticle *mctrack; | |
315 | if((mctrack = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(TMath::Abs(track->GetLabel()))))){ | |
316 | if(!fTrackCuts->CheckParticleCuts(AliHFEcuts::kStepMCGenerated, mctrack)) signal = kFALSE; | |
317 | } | |
318 | ||
319 | // Source | |
320 | if(fSignalCuts->IsCharmElectron(track)) source = 0; | |
321 | else if(fSignalCuts->IsBeautyElectron(track)) source = 1; | |
322 | else if(fSignalCuts->IsGammaElectron(track)) source = 2; | |
323 | else if(fSignalCuts->IsNonHFElectron(track)) source = 3; | |
324 | else if(mctrack && (TMath::Abs(mctrack->Particle()->GetPdgCode()) == 11)) source = 4; | |
325 | else source = 5; | |
11ff28c5 | 326 | |
3024f297 | 327 | if(!mctrack) continue; |
328 | ||
11ff28c5 | 329 | // Kinematics |
330 | mcpt = mctrack->Pt(); | |
331 | mcp = mctrack->P(); | |
332 | mceta = mctrack->Eta(); | |
333 | mcphi = mctrack->Phi(); | |
334 | mcpdg = mctrack->Particle()->GetPdgCode(); | |
335 | ||
336 | AliTrackReference *ref = FindTrackReference(mctrack, 80, 270, AliTrackReference::kTPC); | |
337 | if(ref){ | |
338 | mcpTPC = ref->P(); | |
339 | mcptTPC = ref->Pt(); | |
340 | } | |
341 | ||
0e30407a | 342 | |
11ff28c5 | 343 | TParticle *mctrack1 = mctrack->Particle(); |
344 | mesonID=GetElecSourceMC(mctrack1); | |
345 | if(mesonID==AliHFEmcQA::kGammaPi0 || mesonID==AliHFEmcQA::kPi0) mArr=0; //pion | |
346 | else if(mesonID==AliHFEmcQA::kGammaEta || mesonID==AliHFEmcQA::kEta) mArr=1; //eta | |
347 | else if(mesonID==AliHFEmcQA::kGammaOmega || mesonID==AliHFEmcQA::kOmega) mArr=2; //omega | |
348 | else if(mesonID==AliHFEmcQA::kGammaPhi || mesonID==AliHFEmcQA::kPhi) mArr=3; //phi | |
349 | else if(mesonID==AliHFEmcQA::kGammaEtaPrime || mesonID==AliHFEmcQA::kEtaPrime) mArr=4; //etaprime | |
350 | else if(mesonID==AliHFEmcQA::kGammaRho0 || mesonID==AliHFEmcQA::kRho0) mArr=5; //rho | |
351 | ||
352 | mctrack->XvYvZv(xr); | |
0e30407a | 353 | |
11ff28c5 | 354 | eR= TMath::Sqrt(xr[0]*xr[0]+xr[1]*xr[1]); |
355 | eZ = xr[2]; | |
356 | TParticle *mctrackt = mctrack->Particle(); | |
357 | unique=mctrackt->GetUniqueID(); | |
358 | ||
359 | AliMCParticle *mctrackmother = NULL; | |
360 | ||
361 | if(!(mArr<0)){ | |
0e30407a | 362 | if(mesonID>=AliHFEmcQA::kGammaPi0) { // conversion electron, be careful with the enum odering |
363 | Int_t glabel=TMath::Abs(mctrack->GetMother()); // gamma label | |
364 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
365 | glabel=TMath::Abs(mctrackmother->GetMother()); // gamma's mother's label | |
366 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
367 | mesonPt = mctrackmother->Pt(); //meson pt | |
368 | bgcategory = 1.; | |
369 | mctrackmother->XvYvZv(xr); | |
370 | mesonR = TMath::Sqrt(xr[0]*xr[0]+xr[1]*xr[1]); | |
371 | mesonZ = xr[2]; | |
372 | ||
373 | mctrackt = mctrackmother->Particle(); | |
374 | if(mctrackt){ | |
375 | mesonunique = mctrackt->GetUniqueID(); | |
376 | } | |
377 | if(glabel>fMCEvent->GetNumberOfPrimaries()) { | |
378 | bgcategory = 2.; | |
379 | glabel=TMath::Abs(mctrackmother->GetMother()); // gamma's mother's mother | |
380 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
381 | mesonMomPdg=mctrackmother->PdgCode(); | |
382 | mesonMomPt=mctrackmother->Pt(); | |
383 | if(TMath::Abs(mctrackmother->PdgCode())==310){ | |
384 | bgcategory = 3.; | |
385 | glabel=TMath::Abs(mctrackmother->GetMother()); // gamma's mother's mother's mother | |
386 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
387 | mesonGMomPdg=mctrackmother->PdgCode(); | |
388 | glabel=TMath::Abs(mctrackmother->GetMother()); // gamma's mother's mother | |
389 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
390 | mesonGGMomPdg=mctrackmother->PdgCode(); | |
391 | } | |
392 | } | |
393 | } | |
394 | } | |
395 | } | |
396 | } | |
397 | } | |
398 | } | |
399 | else{ // nonHFE except for the conversion electron | |
400 | Int_t glabel=TMath::Abs(mctrack->GetMother()); | |
401 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
402 | mesonPt = mctrackmother->Pt(); //meson pt | |
403 | bgcategory = -1.; | |
404 | mctrackmother->XvYvZv(xr); | |
405 | mesonR = TMath::Sqrt(xr[0]*xr[0]+xr[1]*xr[1]); | |
406 | mesonZ = xr[2]; | |
407 | ||
408 | mctrackt = mctrackmother->Particle(); | |
409 | if(mctrackt){ | |
410 | mesonunique = mctrackt->GetUniqueID(); | |
411 | } | |
412 | if(glabel>fMCEvent->GetNumberOfPrimaries()) { | |
413 | bgcategory = -2.; | |
414 | glabel=TMath::Abs(mctrackmother->GetMother()); // gamma's mother's mother | |
415 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
416 | mesonMomPdg=mctrackmother->PdgCode(); | |
417 | mesonMomPt=mctrackmother->Pt(); | |
418 | if(TMath::Abs(mctrackmother->PdgCode())==310){ | |
419 | bgcategory = -3.; | |
420 | glabel=TMath::Abs(mctrackmother->GetMother()); // gamma's mother's mother's mother | |
421 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
11ff28c5 | 422 | mesonGMomPdg=mctrackmother->PdgCode(); |
0e30407a | 423 | glabel=TMath::Abs(mctrackmother->GetMother()); // gamma's mother's mother |
424 | if((mctrackmother = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(glabel)))){ | |
425 | mesonGGMomPdg=mctrackmother->PdgCode(); | |
426 | } | |
427 | } | |
428 | } | |
429 | } | |
430 | } | |
431 | } | |
432 | } | |
11ff28c5 | 433 | } |
434 | ||
435 | ||
436 | ||
fda75e2d | 437 | } |
438 | // Get V0 tag (if available) | |
439 | Int_t v0pid = -1; | |
440 | if(track->TestBit(BIT(14))) v0pid = AliPID::kElectron; | |
441 | else if(track->TestBit(BIT(15))) v0pid = AliPID::kPion; | |
442 | else if(track->TestBit(BIT(16))) v0pid = AliPID::kProton; | |
443 | // Kinematics | |
444 | charge = track->Charge() > 0 ? 1. : -1.; | |
445 | eta = track->Eta(); | |
446 | phi = track->Phi(); | |
447 | momentum = track->P() * charge; | |
448 | transversemomentum = track->Pt() * charge; | |
11ff28c5 | 449 | Double_t momentumTPC = track->GetTPCInnerParam() ? track->GetTPCInnerParam()->P() : 0.; |
450 | Double_t transversemomentumTPC = track->GetTPCInnerParam() ? track->GetTPCInnerParam()->Pt() : 0.; | |
fda75e2d | 451 | // ITS number of clusters |
452 | UChar_t nclustersITS = track->GetITSclusters(NULL); | |
453 | Double_t chi2matching = track->GetChi2TPCConstrainedVsGlobal(dynamic_cast<const AliESDVertex *>(vertex)); | |
454 | Double_t chi2PerClusterITS = 0.0; | |
455 | if (nclustersITS != 0) chi2PerClusterITS = track->GetITSchi2() / Float_t(nclustersITS); | |
456 | // TPC number of clusters (different definitions) | |
457 | UChar_t nclustersTPC = track->GetTPCncls(); | |
458 | UChar_t nclustersTPCPID = track->GetTPCsignalN(); | |
459 | UChar_t nfindableTPC = track->GetTPCNclsF(); | |
460 | Double_t clusterRatioTPC = 0.0; | |
461 | if((static_cast<Double_t>(nfindableTPC))>0.0) clusterRatioTPC = static_cast<Double_t>(nclustersTPC)/static_cast<Double_t>(nfindableTPC); | |
462 | UChar_t nclustersTPCshared = 0; | |
463 | Float_t ncrossedRowsTPC = track->GetTPCCrossedRows(); | |
464 | const TBits &sharedTPC = track->GetTPCSharedMap(); | |
465 | for(Int_t ibit = 0; ibit < 160; ibit++) if(sharedTPC.TestBitNumber(ibit)) nclustersTPCshared++; | |
466 | // TRD clusters and tracklets | |
467 | UChar_t nclustersTRD = track->GetTRDncls(); | |
a8ef1999 | 468 | UChar_t ntrackletsTRDPID = track->GetTRDntrackletsPID(); |
fda75e2d | 469 | // ITS and TRD acceptance maps |
470 | UChar_t hasClusterITS[6], hasTrackletTRD[6]; | |
471 | UChar_t itsPixel = track->GetITSClusterMap(); | |
472 | for(Int_t icl = 0; icl < 6; icl++) hasClusterITS[icl] = TESTBIT(itsPixel, icl) ? 1 : 0; | |
a8ef1999 | 473 | Double_t trddEdxSum[6]; |
474 | for(Int_t a=0;a<6;a++) { trddEdxSum[a]= 0.;} | |
fda75e2d | 475 | for(Int_t itl = 0; itl < 6; itl++){ |
0e30407a | 476 | Int_t nSliceNonZero = 0; |
11ff28c5 | 477 | trddEdxSum[itl] = track->GetTRDslice(itl, 0); // in new reconstruction slice 0 contains the total charge |
fda75e2d | 478 | for(Int_t islice = 0; islice < 8; islice++){ |
479 | if(track->GetTRDslice(itl, islice) > 0.001) nSliceNonZero++; | |
480 | } | |
481 | hasTrackletTRD[itl] = nSliceNonZero ? 1 : 0; | |
482 | } | |
483 | // TRD PID | |
484 | Double_t pidprobs[5]; | |
485 | track->GetTRDpid(pidprobs); | |
486 | Double_t likeEleTRD = pidprobs[0]; | |
487 | Double_t likeEleTRDn = likeEleTRD/(likeEleTRD + pidprobs[2]); | |
a8ef1999 | 488 | Double_t trdtruncmean1 = fTRDpid->GetTRDSignalV1(track, 0.6); |
489 | Double_t trdtruncmean2 = fTRDpid->GetTRDSignalV2(track, 0.6); | |
490 | ||
fda75e2d | 491 | // DCA |
492 | Float_t b[2] = {0.,0.}; | |
493 | Float_t bCov[3] = {0.,0.,0.}; | |
494 | track->GetImpactParameters(b,bCov); | |
495 | Double_t dca = TMath::Sqrt(b[0]*b[0]+b[1]*b[1]); // impact parameter space | |
496 | Double_t dcaSR=0, dcaSZ=0; | |
497 | if(bCov[0]>0) dcaSR = b[0]/TMath::Sqrt(bCov[0]); // normalised impact parameter xy | |
498 | if(bCov[2]>0) dcaSZ = b[1]/TMath::Sqrt(bCov[2]); // normalised impact parameter z | |
499 | Double_t dcaS = AliESDtrackCuts::GetSigmaToVertex(track); // n_sigma | |
11ff28c5 | 500 | |
501 | // HFE DCA | |
502 | Double_t hfeb[2] = {-99.,-99.}; | |
503 | Double_t hfebCov[3] = {-999.,-999.,-999.}; | |
504 | fExtraCuts->GetHFEImpactParameters(track, hfeb, hfebCov); | |
505 | ||
0e30407a | 506 | Double_t tofdx= -999.0; |
507 | Double_t tofdz= -999.0; | |
508 | tofdx=track->GetTOFsignalDx(); | |
509 | tofdz=track->GetTOFsignalDz(); | |
510 | ||
fda75e2d | 511 | // Fill Tree |
512 | (*fDebugTree) << "PIDdebug" | |
513 | << "centrality=" << centrality | |
514 | << "MBtrigger=" << isMBTrigger | |
515 | << "CentralTrigger=" << isCentralTrigger | |
516 | << "SemicentralTrigger=" << isSemicentralTrigger | |
517 | << "EMCALtrigger=" << isEMCALTrigger | |
518 | << "signal=" << signal | |
519 | << "source=" << source | |
520 | << "v0pid=" << v0pid | |
521 | << "run=" << run | |
522 | << "p=" << momentum | |
11ff28c5 | 523 | << "ptpc=" << momentumTPC |
fda75e2d | 524 | << "pt=" << transversemomentum |
11ff28c5 | 525 | << "pttpc=" << transversemomentumTPC |
526 | << "mcp=" << mcp | |
527 | << "mcpt=" << mcpt | |
528 | << "mcpTPC=" << mcpTPC | |
529 | << "mcptTPC=" << mcptTPC | |
530 | << "mceta=" << mceta | |
531 | << "mcphi=" << mcphi | |
532 | << "mcpdg=" << mcpdg | |
fda75e2d | 533 | << "eta=" << eta |
534 | << "phi=" << phi | |
a8ef1999 | 535 | << "ntracklets=" << ntrackletsTRDPID |
fda75e2d | 536 | << "nclustersTPC=" << nclustersTPC |
537 | << "nclustersTPCPID=" << nclustersTPCPID | |
538 | << "nclustersTPCshared=" << nclustersTPCshared | |
539 | << "ncrossedRowsTPC=" << ncrossedRowsTPC | |
540 | << "clusterRatioTPC=" << clusterRatioTPC | |
541 | << "nclustersITS=" << nclustersITS | |
542 | << "nclusters=" << nclustersTRD | |
543 | << "chi2matching=" << chi2matching | |
0e30407a | 544 | << "chi2PerClusterITS=" << chi2PerClusterITS |
fda75e2d | 545 | << "its0=" << hasClusterITS[0] |
546 | << "its1=" << hasClusterITS[1] | |
547 | << "its2=" << hasClusterITS[2] | |
548 | << "its3=" << hasClusterITS[3] | |
549 | << "its4=" << hasClusterITS[4] | |
550 | << "its5=" << hasClusterITS[5] | |
551 | << "trd0=" << hasTrackletTRD[0] | |
552 | << "trd1=" << hasTrackletTRD[1] | |
553 | << "trd2=" << hasTrackletTRD[2] | |
554 | << "trd3=" << hasTrackletTRD[3] | |
555 | << "trd4=" << hasTrackletTRD[4] | |
556 | << "trd5=" << hasTrackletTRD[5] | |
0e30407a | 557 | << "TRDdEdxl0=" << trddEdxSum[0] |
558 | << "TRDdEdxl1=" << trddEdxSum[1] | |
559 | << "TRDdEdxl2=" << trddEdxSum[2] | |
560 | << "TRDdEdxl3=" << trddEdxSum[3] | |
561 | << "TRDdEdxl4=" << trddEdxSum[4] | |
562 | << "TRDdEdxl5=" << trddEdxSum[5] | |
fda75e2d | 563 | << "TOFsigmaEl=" << nSigmaTOF |
564 | << "TPCsigmaEl=" << nSigmaTPC | |
565 | << "TPCdEdx=" << tPCdEdx | |
566 | << "TRDlikeEl=" << likeEleTRD | |
567 | << "TRDlikeEln=" << likeEleTRDn | |
0e30407a | 568 | << "trdtruncmean1=" << trdtruncmean1 |
a8ef1999 | 569 | << "trdtruncmean2=" << trdtruncmean2 |
fda75e2d | 570 | << "dcaR=" << b[0] |
571 | << "dcaZ=" << b[1] | |
572 | << "dca=" << dca | |
573 | << "dcaSR=" << dcaSR | |
574 | << "dcaSZ=" << dcaSZ | |
575 | << "dcaS=" << dcaS | |
11ff28c5 | 576 | << "hfedcaR=" << hfeb[0] |
577 | << "hfedcaZ=" << hfeb[1] | |
578 | << "hfedcacovR=" << hfebCov[0] | |
579 | << "hfedcacovZ=" << hfebCov[2] | |
fda75e2d | 580 | << "vx=" << vtx[0] |
581 | << "vy=" << vtx[1] | |
0e30407a | 582 | << "vz=" << vtx[2] |
583 | << "tofdx=" << tofdx | |
584 | << "tofdz=" << tofdz | |
585 | << "ncontrib=" << ncontrib | |
586 | << "mesonID=" << mesonID | |
587 | << "eR=" << eR | |
588 | << "mesonR=" << mesonR | |
589 | << "eZ=" << eZ | |
590 | << "mesonZ=" << mesonZ | |
591 | << "unique=" << unique | |
592 | << "mesonunique=" << mesonunique | |
593 | << "bgcategory=" << bgcategory | |
594 | << "mesonpt=" << mesonPt | |
11ff28c5 | 595 | << "mesonMomPdg=" << mesonMomPdg |
596 | << "mesonGMomPdg=" << mesonGMomPdg | |
597 | << "mesonGGMomPdg=" << mesonGGMomPdg | |
598 | << "mesonMomPt=" << mesonMomPt | |
fda75e2d | 599 | << "\n"; |
600 | } | |
601 | } | |
602 | ||
603 | ||
604 | void AliHFEdebugTreeTask::SetFileName(const char *filename){ fFilename = filename; } | |
11ff28c5 | 605 | //___________________________________________________________ |
606 | AliTrackReference *AliHFEdebugTreeTask::FindTrackReference(AliMCParticle *track, Float_t minRadius, Float_t maxRadius, Int_t detectorID) | |
607 | { | |
608 | // | |
609 | // Find the track reference | |
610 | // | |
611 | AliTrackReference *ref = NULL, *reftmp; | |
612 | Float_t radius; | |
613 | for(Int_t iref = 0; iref < track->GetNumberOfTrackReferences(); iref++){ | |
614 | reftmp = track->GetTrackReference(iref); | |
615 | if(reftmp->DetectorId() != detectorID) continue; | |
616 | radius = reftmp->R(); | |
617 | if(radius >= minRadius && radius < maxRadius){ | |
618 | ref = reftmp; | |
619 | break; | |
620 | } | |
621 | if(radius > maxRadius) break; | |
622 | } | |
623 | return ref; | |
624 | } | |
625 | ||
626 | //__________________________________________ | |
627 | Int_t AliHFEdebugTreeTask::GetElecSourceMC(TParticle * const mcpart) | |
628 | { | |
629 | // decay particle's origin | |
630 | ||
631 | if(!mcpart){ | |
632 | AliDebug(1, "no mcparticle, return\n"); | |
633 | return -1; | |
634 | } | |
635 | ||
636 | if ( abs(mcpart->GetPdgCode()) != AliHFEmcQA::kElectronPDG ) return AliHFEmcQA::kMisID; | |
637 | ||
638 | Int_t origin = -1; | |
639 | Bool_t isFinalOpenCharm = kFALSE; | |
640 | ||
641 | Int_t iLabel = mcpart->GetFirstMother(); | |
642 | if (iLabel<0){ | |
643 | AliDebug(1, "Stack label is negative, return\n"); | |
644 | return -1; | |
645 | } | |
646 | ||
647 | AliMCParticle *mctrack = NULL; | |
648 | Int_t tmpMomLabel=0; | |
649 | if(!(mctrack = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(TMath::Abs(iLabel))))) return -1; | |
650 | TParticle *partMother = mctrack->Particle(); | |
651 | TParticle *partMotherCopy = mctrack->Particle(); | |
652 | Int_t maPdgcode = partMother->GetPdgCode(); | |
653 | ||
0e30407a | 654 | // if the mother is charmed hadron |
655 | if ( (int(abs(maPdgcode)/100.)%10) == AliHFEmcQA::kCharm || (int(abs(maPdgcode)/1000.)%10) == AliHFEmcQA::kCharm ) { | |
11ff28c5 | 656 | |
0e30407a | 657 | for (Int_t i=0; i<fNparents; i++){ |
11ff28c5 | 658 | if (abs(maPdgcode)==fParentSelect[0][i]){ |
659 | isFinalOpenCharm = kTRUE; | |
660 | } | |
0e30407a | 661 | } |
662 | if (!isFinalOpenCharm) return -1; | |
11ff28c5 | 663 | |
0e30407a | 664 | // iterate until you find B hadron as a mother or become top ancester |
665 | for (Int_t i=1; i<fgkMaxIter; i++){ | |
11ff28c5 | 666 | |
667 | Int_t jLabel = partMother->GetFirstMother(); | |
668 | if (jLabel == -1){ | |
669 | origin = AliHFEmcQA::kDirectCharm; | |
670 | return origin; | |
671 | } | |
672 | if (jLabel < 0){ // safety protection | |
673 | AliDebug(1, "Stack label is negative, return\n"); | |
674 | return -1; | |
675 | } | |
676 | ||
677 | // if there is an ancester | |
678 | if(!(mctrack = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(TMath::Abs(jLabel))))) return -1; | |
679 | TParticle* grandMa = mctrack->Particle(); | |
680 | Int_t grandMaPDG = grandMa->GetPdgCode(); | |
681 | ||
682 | for (Int_t j=0; j<fNparents; j++){ | |
0e30407a | 683 | if (abs(grandMaPDG)==fParentSelect[1][j]){ |
684 | origin = AliHFEmcQA::kBeautyCharm; | |
685 | return origin; | |
686 | } | |
11ff28c5 | 687 | } |
688 | ||
689 | partMother = grandMa; | |
0e30407a | 690 | } // end of iteration |
691 | } // end of if | |
692 | else if ( (int(abs(maPdgcode)/100.)%10) == AliHFEmcQA::kBeauty || (int(abs(maPdgcode)/1000.)%10) == AliHFEmcQA::kBeauty ) { | |
693 | for (Int_t i=0; i<fNparents; i++){ | |
11ff28c5 | 694 | if (abs(maPdgcode)==fParentSelect[1][i]){ |
695 | origin = AliHFEmcQA::kDirectBeauty; | |
696 | return origin; | |
697 | } | |
0e30407a | 698 | } |
699 | } // end of if | |
700 | else if ( abs(maPdgcode) == 22 ) { //conversion | |
701 | ||
702 | tmpMomLabel = partMotherCopy->GetFirstMother(); | |
703 | if(!(mctrack = dynamic_cast<AliMCParticle *>(fMCEvent->GetTrack(TMath::Abs(tmpMomLabel))))) return -1; | |
704 | partMother = mctrack->Particle(); | |
705 | maPdgcode = partMother->GetPdgCode(); | |
706 | if ( abs(maPdgcode) == 111 ) { | |
707 | origin = AliHFEmcQA::kGammaPi0; | |
708 | return origin; | |
709 | } | |
710 | else if ( abs(maPdgcode) == 221 ) { | |
711 | origin = AliHFEmcQA::kGammaEta; | |
712 | return origin; | |
713 | } | |
714 | else if ( abs(maPdgcode) == 223 ) { | |
715 | origin = AliHFEmcQA::kGammaOmega; | |
716 | return origin; | |
717 | } | |
718 | else if ( abs(maPdgcode) == 333 ) { | |
719 | origin = AliHFEmcQA::kGammaPhi; | |
720 | return origin; | |
721 | } | |
722 | else if ( abs(maPdgcode) == 331 ) { | |
723 | origin = AliHFEmcQA::kGammaEtaPrime; | |
724 | return origin; | |
725 | } | |
726 | else if ( abs(maPdgcode) == 113 ) { | |
727 | origin = AliHFEmcQA::kGammaRho0; | |
728 | return origin; | |
729 | } | |
730 | else origin = AliHFEmcQA::kElse; | |
731 | //origin = kGamma; // finer category above | |
732 | return origin; | |
733 | ||
734 | } // end of if | |
735 | else if ( abs(maPdgcode) == 111 ) { | |
736 | origin = AliHFEmcQA::kPi0; | |
737 | return origin; | |
738 | } // end of if | |
739 | else if ( abs(maPdgcode) == 221 ) { | |
740 | origin = AliHFEmcQA::kEta; | |
741 | return origin; | |
742 | } // end of if | |
743 | else if ( abs(maPdgcode) == 223 ) { | |
744 | origin = AliHFEmcQA::kOmega; | |
745 | return origin; | |
746 | } // end of if | |
747 | else if ( abs(maPdgcode) == 333 ) { | |
748 | origin = AliHFEmcQA::kPhi; | |
749 | return origin; | |
750 | } // end of if | |
751 | else if ( abs(maPdgcode) == 331 ) { | |
752 | origin = AliHFEmcQA::kEtaPrime; | |
753 | return origin; | |
754 | } // end of if | |
755 | else if ( abs(maPdgcode) == 113 ) { | |
756 | origin = AliHFEmcQA::kRho0; | |
757 | return origin; | |
758 | } // end of if | |
759 | else{ | |
11ff28c5 | 760 | origin = AliHFEmcQA::kElse; |
0e30407a | 761 | } |
762 | return origin; | |
11ff28c5 | 763 | } |