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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 | /* $Id: AliTRDinfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */ | |
17 | ||
18 | //////////////////////////////////////////////////////////////////////////// | |
19 | // | |
20 | // Tender wagon for TRD performance/calibration train | |
21 | // | |
22 | // In this wagon the information from | |
23 | // - ESD | |
24 | // - Friends [if available] | |
25 | // - MC [if available] | |
26 | // are grouped into AliTRDtrackInfo objects and fed to worker tasks | |
27 | // | |
28 | // Authors: | |
29 | // Markus Fasel <M.Fasel@gsi.de> | |
30 | // Alexandru Bercuci <A.Bercuci@gsi.de> | |
31 | // | |
32 | //////////////////////////////////////////////////////////////////////////// | |
33 | ||
34 | #include <TClonesArray.h> | |
35 | #include <TObjArray.h> | |
36 | #include <TObject.h> | |
37 | #include <TString.h> | |
38 | #include <TH1S.h> | |
39 | #include <TPad.h> | |
40 | #include <TFile.h> | |
41 | #include <TTree.h> | |
42 | #include <TROOT.h> | |
43 | #include <TChain.h> | |
44 | #include <TParticle.h> | |
45 | ||
46 | #include "AliLog.h" | |
47 | #include "AliAnalysisManager.h" | |
48 | #include "AliGeomManager.h" | |
49 | #include "AliCDBManager.h" | |
50 | #include "AliCDBEntry.h" | |
51 | #include "AliCDBPath.h" | |
52 | #include "AliESDEvent.h" | |
53 | #include "AliMCEvent.h" | |
54 | #include "AliESDInputHandler.h" | |
55 | #include "AliMCEventHandler.h" | |
56 | ||
57 | #include "AliESDfriend.h" | |
58 | #include "AliESDfriendTrack.h" | |
59 | #include "AliESDHeader.h" | |
60 | #include "AliESDtrack.h" | |
61 | #include "AliESDv0.h" | |
62 | #include "AliESDtrackCuts.h" | |
63 | #include "AliMCParticle.h" | |
64 | #include "AliPID.h" | |
65 | #include "AliStack.h" | |
66 | #include "AliTrackReference.h" | |
67 | #include "TTreeStream.h" | |
68 | ||
69 | #include <cstdio> | |
70 | #include <climits> | |
71 | #include <cstring> | |
72 | #include <iostream> | |
73 | #include <memory> | |
74 | ||
75 | #include "AliTRDReconstructor.h" | |
76 | #include "AliTRDrecoParam.h" | |
77 | #include "AliTRDcalibDB.h" | |
78 | #include "AliTRDtrackerV1.h" | |
79 | #include "AliTRDgeometry.h" | |
80 | #include "AliTRDtrackV1.h" | |
81 | #include "AliTRDseedV1.h" | |
82 | #include "AliTRDcluster.h" | |
83 | #include "AliTRDinfoGen.h" | |
84 | #include "AliTRDpwg1Helper.h" | |
85 | #include "info/AliTRDtrackInfo.h" | |
86 | #include "info/AliTRDeventInfo.h" | |
87 | #include "info/AliTRDv0Info.h" | |
88 | #include "info/AliTRDeventCuts.h" | |
89 | ||
90 | ClassImp(AliTRDinfoGen) | |
91 | ||
92 | const Float_t AliTRDinfoGen::fgkITS = 100.; // to be checked | |
93 | const Float_t AliTRDinfoGen::fgkTPC = 290.; | |
94 | const Float_t AliTRDinfoGen::fgkTRD = 365.; | |
95 | ||
96 | const Float_t AliTRDinfoGen::fgkEvVertexZ = 15.; | |
97 | const Int_t AliTRDinfoGen::fgkEvVertexN = 1; | |
98 | ||
99 | const Float_t AliTRDinfoGen::fgkTrkDCAxy = 3.; | |
100 | const Float_t AliTRDinfoGen::fgkTrkDCAz = 10.; | |
101 | const Int_t AliTRDinfoGen::fgkNclTPC = 70; | |
102 | const Float_t AliTRDinfoGen::fgkPt = 0.2; | |
103 | const Float_t AliTRDinfoGen::fgkEta = 0.9; | |
104 | AliTRDReconstructor* AliTRDinfoGen::fgReconstructor(NULL); | |
105 | AliTRDgeometry* AliTRDinfoGen::fgGeo(NULL); | |
106 | //____________________________________________________________________ | |
107 | AliTRDinfoGen::AliTRDinfoGen() | |
108 | :AliAnalysisTaskSE() | |
109 | ,fEvTrigger(NULL) | |
110 | ,fESDev(NULL) | |
111 | ,fMCev(NULL) | |
112 | ,fEventCut(NULL) | |
113 | ,fTrackCut(NULL) | |
114 | ,fV0Cut(NULL) | |
115 | ,fOCDB("local://$ALICE_ROOT/OCDB") | |
116 | ,fTrackInfo(NULL) | |
117 | ,fEventInfo(NULL) | |
118 | ,fV0Info(NULL) | |
119 | ,fTracksBarrel(NULL) | |
120 | ,fTracksSA(NULL) | |
121 | ,fTracksKink(NULL) | |
122 | ,fV0List(NULL) | |
123 | ,fContainer(NULL) | |
124 | ,fDebugStream(NULL) | |
125 | { | |
126 | // | |
127 | // Default constructor | |
128 | // | |
129 | SetNameTitle("TRDinfoGen", "MC-REC TRD-track list generator"); | |
130 | } | |
131 | ||
132 | //____________________________________________________________________ | |
133 | AliTRDinfoGen::AliTRDinfoGen(char* name) | |
134 | :AliAnalysisTaskSE(name) | |
135 | ,fEvTrigger(NULL) | |
136 | ,fESDev(NULL) | |
137 | ,fMCev(NULL) | |
138 | ,fEventCut(NULL) | |
139 | ,fTrackCut(NULL) | |
140 | ,fV0Cut(NULL) | |
141 | ,fOCDB("local://$ALICE_ROOT/OCDB") | |
142 | ,fTrackInfo(NULL) | |
143 | ,fEventInfo(NULL) | |
144 | ,fV0Info(NULL) | |
145 | ,fTracksBarrel(NULL) | |
146 | ,fTracksSA(NULL) | |
147 | ,fTracksKink(NULL) | |
148 | ,fV0List(NULL) | |
149 | ,fContainer(NULL) | |
150 | ,fDebugStream(NULL) | |
151 | { | |
152 | // | |
153 | // Default constructor | |
154 | // | |
155 | SetTitle("MC-REC TRD-track list generator"); | |
156 | DefineOutput(AliTRDpwg1Helper::kTracksBarrel, TObjArray::Class()); | |
157 | DefineOutput(AliTRDpwg1Helper::kTracksSA, TObjArray::Class()); | |
158 | DefineOutput(AliTRDpwg1Helper::kTracksKink, TObjArray::Class()); | |
159 | DefineOutput(AliTRDpwg1Helper::kEventInfo, AliTRDeventInfo::Class()); | |
160 | DefineOutput(AliTRDpwg1Helper::kV0List, TObjArray::Class()); | |
161 | DefineOutput(AliTRDpwg1Helper::kMonitor, TObjArray::Class()); // histogram list | |
162 | } | |
163 | ||
164 | //____________________________________________________________________ | |
165 | AliTRDinfoGen::~AliTRDinfoGen() | |
166 | { | |
167 | // Destructor | |
168 | if(fgGeo) delete fgGeo; | |
169 | if(fgReconstructor) delete fgReconstructor; | |
170 | if(fDebugStream) delete fDebugStream; | |
171 | if(fEvTrigger) delete fEvTrigger; | |
172 | if(fV0Cut) delete fV0Cut; | |
173 | if(fTrackCut) delete fTrackCut; | |
174 | if(fEventCut) delete fEventCut; | |
175 | if(fTrackInfo) delete fTrackInfo; fTrackInfo = NULL; | |
176 | if(fEventInfo) delete fEventInfo; fEventInfo = NULL; | |
177 | if(fV0Info) delete fV0Info; fV0Info = NULL; | |
178 | if(fTracksBarrel){ | |
179 | fTracksBarrel->Delete(); delete fTracksBarrel; | |
180 | fTracksBarrel = NULL; | |
181 | } | |
182 | if(fTracksSA){ | |
183 | fTracksSA->Delete(); delete fTracksSA; | |
184 | fTracksSA = NULL; | |
185 | } | |
186 | if(fTracksKink){ | |
187 | fTracksKink->Delete(); delete fTracksKink; | |
188 | fTracksKink = NULL; | |
189 | } | |
190 | if(fV0List){ | |
191 | fV0List->Delete(); | |
192 | delete fV0List; | |
193 | fV0List = NULL; | |
194 | } | |
195 | if(fContainer){ | |
196 | fContainer->Delete(); | |
197 | delete fContainer; | |
198 | fContainer = NULL; | |
199 | } | |
200 | } | |
201 | ||
202 | //____________________________________________________________________ | |
203 | Bool_t AliTRDinfoGen::GetRefFigure(Int_t) | |
204 | { | |
205 | // General graphs for PWG1/TRD train | |
206 | if(!gPad){ | |
207 | AliWarning("Please provide a canvas to draw results."); | |
208 | return kFALSE; | |
209 | } | |
210 | fContainer->At(0)->Draw("bar"); | |
211 | return kTRUE; | |
212 | } | |
213 | ||
214 | //____________________________________________________________________ | |
215 | void AliTRDinfoGen::UserCreateOutputObjects() | |
216 | { | |
217 | // | |
218 | // Create Output Containers (TObjectArray containing 1D histograms) | |
219 | // | |
220 | ||
221 | fTrackInfo = new AliTRDtrackInfo(); | |
222 | fEventInfo = new AliTRDeventInfo(); | |
223 | fV0Info = new AliTRDv0Info(); | |
224 | fTracksBarrel = new TObjArray(200); fTracksBarrel->SetOwner(kTRUE); | |
225 | fTracksSA = new TObjArray(20); fTracksSA->SetOwner(kTRUE); | |
226 | fTracksKink = new TObjArray(20); fTracksKink->SetOwner(kTRUE); | |
227 | fV0List = new TObjArray(10); fV0List->SetOwner(kTRUE); | |
228 | ||
229 | // define general monitor | |
230 | fContainer = new TObjArray(1); fContainer->SetOwner(kTRUE); | |
231 | TH1 *h=new TH1S("hStat", "Run statistics;Observable;Entries", 12, -0.5, 11.5); | |
232 | TAxis *ax(h->GetXaxis()); | |
233 | ax->SetBinLabel( 1, "ESD"); | |
234 | ax->SetBinLabel( 2, "MC"); | |
235 | ax->SetBinLabel( 3, "V0"); | |
236 | ax->SetBinLabel( 4, "TPC"); | |
237 | ax->SetBinLabel( 5, "TRDin"); | |
238 | ax->SetBinLabel( 6, "TRDout"); | |
239 | ax->SetBinLabel( 7, "Barrel"); | |
240 | ax->SetBinLabel( 8, "BarrelMC"); | |
241 | ax->SetBinLabel( 9, "SA"); | |
242 | ax->SetBinLabel(10, "SAMC"); | |
243 | ax->SetBinLabel(11, "Kink"); | |
244 | ax->SetBinLabel(12, "KinkMC"); | |
245 | fContainer->AddAt(h, 0); | |
246 | PostData(AliTRDpwg1Helper::kMonitor, fContainer); | |
247 | } | |
248 | ||
249 | //____________________________________________________________________ | |
250 | Bool_t AliTRDinfoGen::Load(const Char_t *file, const Char_t *dir, const Char_t *name) | |
251 | { | |
252 | // Load data from performance file | |
253 | ||
254 | if(!TFile::Open(file)){ | |
255 | AliWarning(Form("Couldn't open file %s.", file)); | |
256 | return kFALSE; | |
257 | } | |
258 | if(dir){ | |
259 | if(!gFile->cd(dir)){ | |
260 | AliWarning(Form("Couldn't cd to %s in %s.", dir, file)); | |
261 | return kFALSE; | |
262 | } | |
263 | } | |
264 | TObjArray *o(NULL); | |
265 | const Char_t *tn=(name ? name : GetName()); | |
266 | if(!(o = (TObjArray*)gDirectory->Get(tn))){ | |
267 | AliWarning(Form("Missing histogram container %s.", tn)); | |
268 | return kFALSE; | |
269 | } | |
270 | fContainer = (TObjArray*)o->Clone(GetName()); | |
271 | gFile->Close(); | |
272 | return kTRUE; | |
273 | } | |
274 | ||
275 | //____________________________________________________________________ | |
276 | void AliTRDinfoGen::UserExec(Option_t *){ | |
277 | // | |
278 | // Run the Analysis | |
279 | // | |
280 | ||
281 | fTracksBarrel->Delete(); | |
282 | fTracksSA->Delete(); | |
283 | fTracksKink->Delete(); | |
284 | fV0List->Delete(); | |
285 | fEventInfo->Delete(""); | |
286 | ||
287 | fESDev = dynamic_cast<AliESDEvent*>(InputEvent()); | |
288 | if(!fESDev){ | |
289 | AliError("Failed retrieving ESD event"); | |
290 | return; | |
291 | } | |
292 | // WARNING | |
293 | // This part may conflict with other detectors !! | |
294 | if(!IsInitOCDB()){ | |
295 | AliInfo("Initializing OCDB ..."); | |
296 | // prepare OCDB access | |
297 | AliCDBManager* ocdb = AliCDBManager::Instance(); | |
298 | ocdb->SetDefaultStorage(fOCDB.Data()); | |
299 | ocdb->SetRun(fESDev->GetRunNumber()); | |
300 | // create geo manager | |
301 | AliCDBEntry* obj = ocdb->Get(AliCDBPath("GRP", "Geometry", "Data")); | |
302 | AliGeomManager::SetGeometry((TGeoManager*)obj->GetObject()); | |
303 | AliGeomManager::GetNalignable("TRD"); | |
304 | AliGeomManager::ApplyAlignObjsFromCDB("TRD"); | |
305 | fgGeo = new AliTRDgeometry; | |
306 | //init magnetic field | |
307 | if(!TGeoGlobalMagField::Instance()->IsLocked() && | |
308 | !fESDev->InitMagneticField()){ | |
309 | AliWarning("Magnetic field failed initialization."); | |
310 | } | |
311 | ||
312 | // set no of time bins | |
313 | AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS()); | |
314 | AliInfo(Form("OCDB : Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins())); | |
315 | ||
316 | // set reco param valid for this run/event | |
317 | AliInfo(Form("Initializing TRD reco params for EventSpecie[%d]...", | |
318 | fESDev->GetEventSpecie())); | |
319 | fgReconstructor = new AliTRDReconstructor(); | |
320 | obj = ocdb->Get(AliCDBPath("TRD", "Calib", "RecoParam")); | |
321 | obj->PrintMetaData(); | |
322 | TObjArray *recos((TObjArray*)obj->GetObject()); | |
323 | for(Int_t ireco(0); ireco<recos->GetEntriesFast(); ireco++){ | |
324 | AliTRDrecoParam *reco((AliTRDrecoParam*)recos->At(ireco)); | |
325 | Int_t es(reco->GetEventSpecie()); | |
326 | if(!(es&fESDev->GetEventSpecie())) continue; | |
327 | fgReconstructor->SetRecoParam(reco); | |
328 | TString s; | |
329 | if(es&AliRecoParam::kLowMult) s="LowMult"; | |
330 | else if(es&AliRecoParam::kHighMult) s="HighMult"; | |
331 | else if(es&AliRecoParam::kCosmic) s="Cosmic"; | |
332 | else if(es&AliRecoParam::kCalib) s="Calib"; | |
333 | else s="Unknown"; | |
334 | AliInfo(Form("Using reco params for %s", s.Data())); | |
335 | break; | |
336 | } | |
337 | SetInitOCDB(); | |
338 | } | |
339 | ||
340 | // link MC if available | |
341 | fMCev = MCEvent(); | |
342 | ||
343 | // event selection : trigger cut | |
344 | if(UseLocalEvSelection() && fEvTrigger){ | |
345 | Bool_t kTRIGGERED(kFALSE); | |
346 | std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" ")); | |
347 | for(Int_t itrig=trig->GetEntriesFast(); itrig--;){ | |
348 | const Char_t *trigClass(((TObjString*)(*trig)[itrig])->GetName()); | |
349 | if(fESDev->IsTriggerClassFired(trigClass)) { | |
350 | AliDebug(2, Form("Ev[%4d] Trigger[%s]", fESDev->GetEventNumberInFile(), trigClass)); | |
351 | kTRIGGERED = kTRUE; | |
352 | break; | |
353 | } | |
354 | } | |
355 | if(!kTRIGGERED){ | |
356 | AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile())); | |
357 | return; | |
358 | } | |
359 | // select only physical events | |
360 | if(fESDev->GetEventType() != 7){ | |
361 | AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType())); | |
362 | return; | |
363 | } | |
364 | } | |
365 | ||
366 | // if the required trigger is a collision trigger then apply event vertex cut | |
367 | if(UseLocalEvSelection() && IsCollision()){ | |
368 | const AliESDVertex *vertex = fESDev->GetPrimaryVertex(); | |
369 | if(TMath::Abs(vertex->GetZv())<1.e-10 || | |
370 | TMath::Abs(vertex->GetZv())>fgkEvVertexZ || | |
371 | vertex->GetNContributors()<fgkEvVertexN) { | |
372 | AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors())); | |
373 | return; | |
374 | } | |
375 | } | |
376 | ||
377 | if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return; | |
378 | ||
379 | if(!fESDfriend){ | |
380 | AliError("Failed retrieving ESD friend event"); | |
381 | return; | |
382 | } | |
383 | if(HasMCdata() && !fMCev){ | |
384 | AliError("Failed retrieving MC event"); | |
385 | return; | |
386 | } | |
387 | ||
388 | new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun())); | |
389 | ||
390 | Bool_t *trackMap(NULL); | |
391 | AliStack * mStack(NULL); | |
392 | Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks(); | |
393 | if(HasMCdata()){ | |
394 | mStack = fMCev->Stack(); | |
395 | if(!mStack){ | |
396 | AliError("Failed retrieving MC Stack"); | |
397 | return; | |
398 | } | |
399 | trackMap = new Bool_t[nTracksMC]; | |
400 | memset(trackMap, 0, sizeof(Bool_t) * nTracksMC); | |
401 | } | |
402 | ||
403 | Double32_t dedx[100]; Int_t nSlices(0); | |
404 | Int_t nTRDout(0), nTRDin(0), nTPC(0) | |
405 | ,nclsTrklt | |
406 | ,nBarrel(0), nSA(0), nKink(0) | |
407 | ,nBarrelMC(0), nSAMC(0), nKinkMC(0); | |
408 | AliESDtrack *esdTrack = NULL; | |
409 | AliESDfriendTrack *esdFriendTrack = NULL; | |
410 | TObject *calObject = NULL; | |
411 | AliTRDtrackV1 *track = NULL; | |
412 | AliTRDseedV1 *tracklet = NULL; | |
413 | AliTRDcluster *cl = NULL; | |
414 | ||
415 | ||
416 | // LOOP 0 - over ESD v0s | |
417 | Float_t bField(fESDev->GetMagneticField()); | |
418 | AliESDv0 *v0(NULL); | |
419 | Int_t v0pid[AliPID::kSPECIES]; | |
420 | for(Int_t iv0(0); iv0<fESDev->GetNumberOfV0s(); iv0++){ | |
421 | if(!(v0 = fESDev->GetV0(iv0))) continue; | |
422 | // register v0 | |
423 | if(fV0Cut) new(fV0Info) AliTRDv0Info(*fV0Cut); | |
424 | else new(fV0Info) AliTRDv0Info(); | |
425 | fV0Info->SetMagField(bField); | |
426 | fV0Info->SetV0tracks(fESDev->GetTrack(v0->GetPindex()), fESDev->GetTrack(v0->GetNindex())); | |
427 | fV0Info->SetV0Info(v0); | |
428 | fV0List->Add(new AliTRDv0Info(*fV0Info));// kFOUND=kFALSE; | |
429 | } | |
430 | ||
431 | ||
432 | // LOOP 1 - over ESD tracks | |
433 | AliTRDv0Info *v0info=NULL; | |
434 | for(Int_t itrk = 0; itrk < nTracksESD; itrk++){ | |
435 | new(fTrackInfo) AliTRDtrackInfo(); | |
436 | esdTrack = fESDev->GetTrack(itrk); | |
437 | AliDebug(3, Form("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2))); | |
438 | ||
439 | if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++; | |
440 | if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++; | |
441 | if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++; | |
442 | ||
443 | // look at external track param | |
444 | const AliExternalTrackParam *op = esdTrack->GetOuterParam(); | |
445 | Double_t xyz[3]; | |
446 | if(op){ | |
447 | op->GetXYZ(xyz); | |
448 | op->Global2LocalPosition(xyz, op->GetAlpha()); | |
449 | AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0])); | |
450 | } | |
451 | ||
452 | // read MC info | |
453 | Int_t fPdg = -1; | |
454 | Int_t label = -1; UInt_t alab=UINT_MAX; | |
455 | if(HasMCdata()){ | |
456 | label = esdTrack->GetLabel(); | |
457 | alab = TMath::Abs(label); | |
458 | // register the track | |
459 | if(alab < UInt_t(nTracksMC)){ | |
460 | trackMap[alab] = kTRUE; | |
461 | } else { | |
462 | AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk)); | |
463 | continue; | |
464 | } | |
465 | AliMCParticle *mcParticle = NULL; | |
466 | if(!(mcParticle = (AliMCParticle*) fMCev->GetTrack(alab))){ | |
467 | AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk)); | |
468 | continue; | |
469 | } | |
470 | fPdg = mcParticle->Particle()->GetPdgCode(); | |
471 | Int_t nRefs = mcParticle->GetNumberOfTrackReferences(); | |
472 | Int_t iref = 0; AliTrackReference *ref = NULL; | |
473 | while(iref<nRefs){ | |
474 | ref = mcParticle->GetTrackReference(iref); | |
475 | if(ref->LocalX() > fgkTPC) break; | |
476 | iref++; | |
477 | } | |
478 | ||
479 | fTrackInfo->SetMC(); | |
480 | fTrackInfo->SetPDG(fPdg); | |
481 | fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary()); | |
482 | fTrackInfo->SetLabel(label); | |
483 | Int_t jref = iref;//, kref = 0; | |
484 | while(jref<nRefs){ | |
485 | ref = mcParticle->GetTrackReference(jref); | |
486 | if(ref->LocalX() > fgkTRD) break; | |
487 | AliDebug(4, Form(" trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX())); | |
488 | fTrackInfo->AddTrackRef(ref); | |
489 | jref++; | |
490 | } | |
491 | AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs)); | |
492 | } | |
493 | ||
494 | // copy some relevant info to TRD track info | |
495 | fTrackInfo->SetStatus(esdTrack->GetStatus()); | |
496 | fTrackInfo->SetTrackId(esdTrack->GetID()); | |
497 | Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p); | |
498 | fTrackInfo->SetESDpid(p); | |
499 | fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID()); | |
500 | if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices(); | |
501 | memset(dedx, 0, 100*sizeof(Double32_t)); | |
502 | Int_t in(0); | |
503 | for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) | |
504 | for(Int_t is=0; is<nSlices; is++) | |
505 | dedx[in++]=esdTrack->GetTRDslice(il, is); | |
506 | for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) dedx[in++]=esdTrack->GetTRDmomentum(il); | |
507 | fTrackInfo->SetSlices(in, dedx); | |
508 | fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2)); | |
509 | // some other Informations which we may wish to store in order to find problematic cases | |
510 | fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0)); | |
511 | fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1))); | |
512 | nclsTrklt = 0; | |
513 | ||
514 | // set V0pid info | |
515 | for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){ | |
516 | if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue; | |
517 | if(!v0info->GetV0Daughter(1) && !v0info->GetV0Daughter(-1)) continue; | |
518 | if(!v0info->HasTrack(fTrackInfo)) continue; | |
519 | memset(v0pid, 0, AliPID::kSPECIES*sizeof(Int_t)); | |
520 | fTrackInfo->SetV0(); | |
521 | for(Int_t is=AliPID::kSPECIES; is--;){v0pid[is] = v0info->GetPID(is, fTrackInfo);} | |
522 | fTrackInfo->SetV0pid(v0pid); | |
523 | fTrackInfo->SetV0(); | |
524 | //const AliTRDtrackInfo::AliESDinfo *ei = fTrackInfo->GetESDinfo(); | |
525 | break; | |
526 | } | |
527 | ||
528 | // read REC info | |
529 | esdFriendTrack = fESDfriend->GetTrack(itrk); | |
530 | if(esdFriendTrack){ | |
531 | Int_t icalib = 0; | |
532 | while((calObject = esdFriendTrack->GetCalibObject(icalib++))){ | |
533 | if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack | |
534 | if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break; | |
535 | AliDebug(4, Form("TRD track OK")); | |
536 | // Set the clusters to unused | |
537 | for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){ | |
538 | if(!(tracklet = track->GetTracklet(ipl))) continue; | |
539 | tracklet->ResetClusterIter(); | |
540 | while((cl = tracklet->NextCluster())) cl->Use(0); | |
541 | } | |
542 | fTrackInfo->SetTrack(track); | |
543 | break; | |
544 | } | |
545 | AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets())); | |
546 | } else AliDebug(3, "No ESD friends"); | |
547 | if(op) fTrackInfo->SetOuterParam(op); | |
548 | ||
549 | if(DebugLevel() >= 1){ | |
550 | AliTRDtrackInfo info(*fTrackInfo); | |
551 | (*DebugStream()) << "trackInfo" | |
552 | << "TrackInfo.=" << &info | |
553 | << "\n"; | |
554 | info.Delete(""); | |
555 | } | |
556 | ||
557 | ULong_t status(esdTrack->GetStatus()); | |
558 | if((status&AliESDtrack::kTPCout)){ | |
559 | if(!esdTrack->GetKinkIndex(0)){ // Barrel Track Selection | |
560 | Bool_t selected(kTRUE); | |
561 | if(UseLocalTrkSelection()){ | |
562 | if(esdTrack->Pt() < fgkPt){ | |
563 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESDev->GetEventNumberInFile(), itrk, esdTrack->Pt())); | |
564 | selected = kFALSE; | |
565 | } | |
566 | if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){ | |
567 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta()))); | |
568 | selected = kFALSE; | |
569 | } | |
570 | if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){ | |
571 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls())); | |
572 | selected = kFALSE; | |
573 | } | |
574 | Float_t par[2], cov[3]; | |
575 | esdTrack->GetImpactParameters(par, cov); | |
576 | if(IsCollision()){ // cuts on DCA | |
577 | if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){ | |
578 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0]))); | |
579 | selected = kFALSE; | |
580 | } | |
581 | if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){ | |
582 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1]))); | |
583 | selected = kFALSE; | |
584 | } | |
585 | } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){; | |
586 | AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk)); | |
587 | selected = kFALSE; | |
588 | } | |
589 | } | |
590 | if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE; | |
591 | if(selected){ | |
592 | fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo)); | |
593 | nBarrel++; | |
594 | } | |
595 | } else { | |
596 | fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo)); | |
597 | nKink++; | |
598 | } | |
599 | } else if((status&AliESDtrack::kTRDout) && !(status&AliESDtrack::kTRDin)){ | |
600 | fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo)); | |
601 | nSA++; | |
602 | } | |
603 | fTrackInfo->Delete(""); | |
604 | } | |
605 | ||
606 | // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed | |
607 | if(HasMCdata()){ | |
608 | AliDebug(10, "Output of the MC track map:"); | |
609 | for(Int_t itk = 0; itk < nTracksMC; itk++) AliDebug(10, Form("trackMap[%d] = %s", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE")); | |
610 | ||
611 | for(Int_t itk = 0; itk < nTracksMC; itk++){ | |
612 | if(trackMap[itk]) continue; | |
613 | AliMCParticle *mcParticle = (AliMCParticle*) fMCev->GetTrack(TMath::Abs(itk)); | |
614 | Int_t fPdg = mcParticle->Particle()->GetPdgCode(); | |
615 | Int_t nRefs = mcParticle->GetNumberOfTrackReferences(); | |
616 | Int_t iref = 0; AliTrackReference *ref = NULL; | |
617 | Int_t nRefsTRD = 0; | |
618 | new(fTrackInfo) AliTRDtrackInfo(); | |
619 | fTrackInfo->SetMC(); | |
620 | fTrackInfo->SetPDG(fPdg); | |
621 | while(iref<nRefs){ // count TRD TR | |
622 | Bool_t kIN(kFALSE); | |
623 | ref = mcParticle->GetTrackReference(iref); | |
624 | if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){ | |
625 | fTrackInfo->AddTrackRef(ref); | |
626 | nRefsTRD++;kIN=kTRUE; | |
627 | } | |
628 | AliDebug(4, Form(" trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT")); | |
629 | iref++; | |
630 | } | |
631 | if(!nRefsTRD){ | |
632 | // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the | |
633 | // analysis job | |
634 | fTrackInfo->Delete(""); | |
635 | continue; | |
636 | } | |
637 | fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary()); | |
638 | fTrackInfo->SetLabel(itk); | |
639 | if(DebugLevel() >= 1){ | |
640 | AliTRDtrackInfo info(*fTrackInfo); | |
641 | (*DebugStream()) << "trackInfo" | |
642 | << "TrackInfo.=" << &info | |
643 | << "\n"; | |
644 | info.Delete(""); | |
645 | } | |
646 | AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD)); | |
647 | // check where the track starts | |
648 | ref = mcParticle->GetTrackReference(0); | |
649 | if(ref->LocalX() < fgkITS){ | |
650 | fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo)); | |
651 | nBarrelMC++; | |
652 | } else if(ref->LocalX() < fgkTPC) { | |
653 | fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo)); | |
654 | nKinkMC++; | |
655 | } else if(nRefsTRD>6){ | |
656 | fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo)); | |
657 | nSAMC++; | |
658 | } | |
659 | fTrackInfo->Delete(""); | |
660 | } | |
661 | delete[] trackMap; | |
662 | } | |
663 | AliDebug(1, Form( | |
664 | "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n" | |
665 | " TPCout[%d] TRDin[%d] TRDout[%d]\n" | |
666 | " Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]" | |
667 | ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries() | |
668 | , nTPC, nTRDin, nTRDout | |
669 | ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries() | |
670 | ,nSA, nSAMC, fTracksSA->GetEntries() | |
671 | ,nKink, nKinkMC, fTracksKink->GetEntries() | |
672 | )); | |
673 | // save track statistics | |
674 | TH1 *h((TH1S*)fContainer->At(0)); | |
675 | h->Fill( 0., nTracksESD); | |
676 | h->Fill( 1., nTracksMC); | |
677 | h->Fill( 2., fV0List->GetEntries()); | |
678 | h->Fill( 3., nTPC); | |
679 | h->Fill( 4., nTRDin); | |
680 | h->Fill( 5., nTRDout); | |
681 | h->Fill( 6., nBarrel); | |
682 | h->Fill( 7., nBarrelMC); | |
683 | h->Fill( 8., nSA); | |
684 | h->Fill( 9., nSAMC); | |
685 | h->Fill(10., nKink); | |
686 | h->Fill(11., nKinkMC); | |
687 | ||
688 | PostData(AliTRDpwg1Helper::kTracksBarrel, fTracksBarrel); | |
689 | PostData(AliTRDpwg1Helper::kTracksSA, fTracksSA); | |
690 | PostData(AliTRDpwg1Helper::kTracksKink, fTracksKink); | |
691 | PostData(AliTRDpwg1Helper::kEventInfo, fEventInfo); | |
692 | PostData(AliTRDpwg1Helper::kV0List, fV0List); | |
693 | } | |
694 | ||
695 | //____________________________________________________________________ | |
696 | void AliTRDinfoGen::SetLocalV0Selection(const AliTRDv0Info *v0) | |
697 | { | |
698 | // Set V0 cuts from outside | |
699 | ||
700 | if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0); | |
701 | else new(fV0Cut) AliTRDv0Info(*v0); | |
702 | } | |
703 | ||
704 | //____________________________________________________________________ | |
705 | void AliTRDinfoGen::SetTrigger(const Char_t *trigger) | |
706 | { | |
707 | if(!fEvTrigger) fEvTrigger = new TString(trigger); | |
708 | else (*fEvTrigger) = trigger; | |
709 | } | |
710 | ||
711 | //____________________________________________________________________ | |
712 | TTreeSRedirector* AliTRDinfoGen::DebugStream() | |
713 | { | |
714 | // Manage debug stream for task | |
715 | if(!fDebugStream){ | |
716 | TDirectory *savedir = gDirectory; | |
717 | fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root"); | |
718 | savedir->cd(); | |
719 | } | |
720 | return fDebugStream; | |
721 | } | |
722 | ||
723 | ||
724 |