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fix bug in merging routine
[u/mrichter/AliRoot.git] / PWG1 / TRD / AliTRDinfoGen.cxx
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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
90ClassImp(AliTRDinfoGen)
91
92const Float_t AliTRDinfoGen::fgkITS = 100.; // to be checked
93const Float_t AliTRDinfoGen::fgkTPC = 290.;
94const Float_t AliTRDinfoGen::fgkTRD = 365.;
95
96const Float_t AliTRDinfoGen::fgkEvVertexZ = 15.;
97const Int_t AliTRDinfoGen::fgkEvVertexN = 1;
98
99const Float_t AliTRDinfoGen::fgkTrkDCAxy = 3.;
100const Float_t AliTRDinfoGen::fgkTrkDCAz = 10.;
101const Int_t AliTRDinfoGen::fgkNclTPC = 70;
102const Float_t AliTRDinfoGen::fgkPt = 0.2;
103const Float_t AliTRDinfoGen::fgkEta = 0.9;
104AliTRDReconstructor* AliTRDinfoGen::fgReconstructor(NULL);
105AliTRDgeometry* AliTRDinfoGen::fgGeo(NULL);
106//____________________________________________________________________
107AliTRDinfoGen::AliTRDinfoGen()
108 :AliAnalysisTaskSE()
109 ,fEvTrigger(NULL)
110 ,fESDev(NULL)
111 ,fMCev(NULL)
112 ,fEventCut(NULL)
113 ,fTrackCut(NULL)
114 ,fV0Cut(NULL)
115 ,fOCDB("local://$ALICE_ROOT/OCDB")
116 ,fTrackInfo(NULL)
117 ,fEventInfo(NULL)
118 ,fV0Info(NULL)
119 ,fTracksBarrel(NULL)
120 ,fTracksSA(NULL)
121 ,fTracksKink(NULL)
122 ,fV0List(NULL)
123 ,fContainer(NULL)
124 ,fDebugStream(NULL)
125{
126 //
127 // Default constructor
128 //
129 SetNameTitle("TRDinfoGen", "MC-REC TRD-track list generator");
130}
131
132//____________________________________________________________________
133AliTRDinfoGen::AliTRDinfoGen(char* name)
134 :AliAnalysisTaskSE(name)
135 ,fEvTrigger(NULL)
136 ,fESDev(NULL)
137 ,fMCev(NULL)
138 ,fEventCut(NULL)
139 ,fTrackCut(NULL)
140 ,fV0Cut(NULL)
141 ,fOCDB("local://$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//____________________________________________________________________
165AliTRDinfoGen::~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//____________________________________________________________________
203Bool_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//____________________________________________________________________
215void 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 TH1I("hStat", "Run statistics;Observable;Entries", 14, -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 ax->SetBinLabel(13, "BFriend");
246 ax->SetBinLabel(14, "SFriend");
247 fContainer->AddAt(h, 0);
248 PostData(AliTRDpwg1Helper::kMonitor, fContainer);
249}
250
251//____________________________________________________________________
252Bool_t AliTRDinfoGen::Load(const Char_t *file, const Char_t *dir, const Char_t *name)
253{
254// Load data from performance file
255
256 if(!TFile::Open(file)){
257 AliWarning(Form("Couldn't open file %s.", file));
258 return kFALSE;
259 }
260 if(dir){
261 if(!gFile->cd(dir)){
262 AliWarning(Form("Couldn't cd to %s in %s.", dir, file));
263 return kFALSE;
264 }
265 }
266 TObjArray *o(NULL);
267 const Char_t *tn=(name ? name : GetName());
268 if(!(o = (TObjArray*)gDirectory->Get(tn))){
269 AliWarning(Form("Missing histogram container %s.", tn));
270 return kFALSE;
271 }
272 fContainer = (TObjArray*)o->Clone(GetName());
273 gFile->Close();
274 return kTRUE;
275}
276
277//____________________________________________________________________
278void AliTRDinfoGen::UserExec(Option_t *){
279 //
280 // Run the Analysis
281 //
282
283 fTracksBarrel->Delete();
284 fTracksSA->Delete();
285 fTracksKink->Delete();
286 fV0List->Delete();
287 fEventInfo->Delete("");
288
289 fESDev = dynamic_cast<AliESDEvent*>(InputEvent());
290 if(!fESDev){
291 AliError("Failed retrieving ESD event");
292 return;
293 }
294 // WARNING
295 // This part may conflict with other detectors !!
296 if(!IsInitOCDB()){
297 AliInfo("Initializing OCDB ...");
298 // prepare OCDB access
299 AliCDBManager* ocdb = AliCDBManager::Instance();
300 ocdb->SetDefaultStorage(fOCDB.Data());
301 ocdb->SetRun(fESDev->GetRunNumber());
302 // create geo manager
303 AliCDBEntry* obj = ocdb->Get(AliCDBPath("GRP", "Geometry", "Data"));
304 AliGeomManager::SetGeometry((TGeoManager*)obj->GetObject());
305 AliGeomManager::GetNalignable("TRD");
306 AliGeomManager::ApplyAlignObjsFromCDB("TRD");
307 fgGeo = new AliTRDgeometry;
308 //init magnetic field
309 if(!TGeoGlobalMagField::Instance()->IsLocked() &&
310 !fESDev->InitMagneticField()){
311 AliWarning("Magnetic field failed initialization.");
312 }
313
314 // set no of time bins
315 AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS());
316 AliInfo(Form("OCDB : Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins()));
317
318 // set reco param valid for this run/event
319 AliInfo(Form("Initializing TRD reco params for EventSpecie[%d]...",
320 fESDev->GetEventSpecie()));
321 fgReconstructor = new AliTRDReconstructor();
322 obj = ocdb->Get(AliCDBPath("TRD", "Calib", "RecoParam"));
323 obj->PrintMetaData();
324 TObjArray *recos((TObjArray*)obj->GetObject());
325 for(Int_t ireco(0); ireco<recos->GetEntriesFast(); ireco++){
326 AliTRDrecoParam *reco((AliTRDrecoParam*)recos->At(ireco));
327 Int_t es(reco->GetEventSpecie());
328 if(!(es&fESDev->GetEventSpecie())) continue;
329 fgReconstructor->SetRecoParam(reco);
330 TString s;
331 if(es&AliRecoParam::kLowMult) s="LowMult";
332 else if(es&AliRecoParam::kHighMult) s="HighMult";
333 else if(es&AliRecoParam::kCosmic) s="Cosmic";
334 else if(es&AliRecoParam::kCalib) s="Calib";
335 else s="Unknown";
336 AliInfo(Form("Using reco params for %s", s.Data()));
337 break;
338 }
339 SetInitOCDB();
340 }
341
342 // link MC if available
343 fMCev = MCEvent();
344
345 // event selection : trigger cut
346 if(UseLocalEvSelection() && fEvTrigger){
347 Bool_t kTRIGGERED(kFALSE);
348 std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" "));
349 for(Int_t itrig=trig->GetEntriesFast(); itrig--;){
350 const Char_t *trigClass(((TObjString*)(*trig)[itrig])->GetName());
351 if(fESDev->IsTriggerClassFired(trigClass)) {
352 AliDebug(2, Form("Ev[%4d] Trigger[%s]", fESDev->GetEventNumberInFile(), trigClass));
353 kTRIGGERED = kTRUE;
354 break;
355 }
356 }
357 if(!kTRIGGERED){
358 AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile()));
359 return;
360 }
361 // select only physical events
362 if(fESDev->GetEventType() != 7){
363 AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType()));
364 return;
365 }
366 }
367
368 // if the required trigger is a collision trigger then apply event vertex cut
369 if(UseLocalEvSelection() && IsCollision()){
370 const AliESDVertex *vertex = fESDev->GetPrimaryVertex();
371 if(TMath::Abs(vertex->GetZv())<1.e-10 ||
372 TMath::Abs(vertex->GetZv())>fgkEvVertexZ ||
373 vertex->GetNContributors()<fgkEvVertexN) {
374 AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors()));
375 return;
376 }
377 }
378
379 if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;
380
381 if(!fESDfriend){
382 AliError("Failed retrieving ESD friend event");
383 return;
384 }
385 if(HasMCdata() && !fMCev){
386 AliError("Failed retrieving MC event");
387 return;
388 }
389
390 new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));
391
392 Bool_t *trackMap(NULL);
393 AliStack * mStack(NULL);
394 Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks();
395 if(HasMCdata()){
396 mStack = fMCev->Stack();
397 if(!mStack){
398 AliError("Failed retrieving MC Stack");
399 return;
400 }
401 trackMap = new Bool_t[nTracksMC];
402 memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
403 }
404
405 Double32_t dedx[100]; Int_t nSlices(0);
406 Int_t nTRDout(0), nTRDin(0), nTPC(0)
407 ,nclsTrklt
408 ,nBarrel(0), nSA(0), nKink(0)
409 ,nBarrelFriend(0), nSAFriend(0)
410 ,nBarrelMC(0), nSAMC(0), nKinkMC(0);
411 AliESDtrack *esdTrack = NULL;
412 AliESDfriendTrack *esdFriendTrack = NULL;
413 TObject *calObject = NULL;
414 AliTRDtrackV1 *track = NULL;
415 AliTRDseedV1 *tracklet = NULL;
416 AliTRDcluster *cl = NULL;
417
418
419 // LOOP 0 - over ESD v0s
420 Float_t bField(fESDev->GetMagneticField());
421 AliESDv0 *v0(NULL);
422 Int_t v0pid[AliPID::kSPECIES];
423 for(Int_t iv0(0); iv0<fESDev->GetNumberOfV0s(); iv0++){
424 if(!(v0 = fESDev->GetV0(iv0))) continue;
425 // register v0
426 if(fV0Cut) new(fV0Info) AliTRDv0Info(*fV0Cut);
427 else new(fV0Info) AliTRDv0Info();
428 fV0Info->SetMagField(bField);
429 fV0Info->SetV0tracks(fESDev->GetTrack(v0->GetPindex()), fESDev->GetTrack(v0->GetNindex()));
430 fV0Info->SetV0Info(v0);
431 fV0List->Add(new AliTRDv0Info(*fV0Info));// kFOUND=kFALSE;
432 }
433
434
435 // LOOP 1 - over ESD tracks
436 AliTRDv0Info *v0info=NULL;
437 for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
438 new(fTrackInfo) AliTRDtrackInfo();
439 esdTrack = fESDev->GetTrack(itrk);
440 AliDebug(3, Form("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2)));
441
442 if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;
443 if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;
444 if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;
445
446 // look at external track param
447 const AliExternalTrackParam *op = esdTrack->GetOuterParam();
448 Double_t xyz[3];
449 if(op){
450 op->GetXYZ(xyz);
451 op->Global2LocalPosition(xyz, op->GetAlpha());
452 AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0]));
453 }
454
455 // read MC info
456 Int_t fPdg = -1;
457 Int_t label = -1; UInt_t alab=UINT_MAX;
458 if(HasMCdata()){
459 label = esdTrack->GetLabel();
460 alab = TMath::Abs(label);
461 // register the track
462 if(alab < UInt_t(nTracksMC)){
463 trackMap[alab] = kTRUE;
464 } else {
465 AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
466 continue;
467 }
468 AliMCParticle *mcParticle = NULL;
469 if(!(mcParticle = (AliMCParticle*) fMCev->GetTrack(alab))){
470 AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
471 continue;
472 }
473 fPdg = mcParticle->Particle()->GetPdgCode();
474 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
475 Int_t iref = 0; AliTrackReference *ref = NULL;
476 while(iref<nRefs){
477 ref = mcParticle->GetTrackReference(iref);
478 if(ref->LocalX() > fgkTPC) break;
479 iref++;
480 }
481
482 fTrackInfo->SetMC();
483 fTrackInfo->SetPDG(fPdg);
484 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
485 fTrackInfo->SetLabel(label);
486 Int_t jref = iref;//, kref = 0;
487 while(jref<nRefs){
488 ref = mcParticle->GetTrackReference(jref);
489 if(ref->LocalX() > fgkTRD) break;
490 AliDebug(4, Form(" trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX()));
491 fTrackInfo->AddTrackRef(ref);
492 jref++;
493 }
494 AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs));
495 }
496
497 // copy some relevant info to TRD track info
498 fTrackInfo->SetStatus(esdTrack->GetStatus());
499 fTrackInfo->SetTrackId(esdTrack->GetID());
500 Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
501 fTrackInfo->SetESDpid(p);
502 fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());
503 if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();
504 memset(dedx, 0, 100*sizeof(Double32_t));
505 Int_t in(0);
506 for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++)
507 for(Int_t is=0; is<nSlices; is++)
508 dedx[in++]=esdTrack->GetTRDslice(il, is);
509 for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) dedx[in++]=esdTrack->GetTRDmomentum(il);
510 fTrackInfo->SetSlices(in, dedx);
511 fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
512 // some other Informations which we may wish to store in order to find problematic cases
513 fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
514 fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
515 nclsTrklt = 0;
516
517 // set V0pid info
518 for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){
519 if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue;
520 if(!v0info->GetV0Daughter(1) && !v0info->GetV0Daughter(-1)) continue;
521 if(!v0info->HasTrack(fTrackInfo)) continue;
522 memset(v0pid, 0, AliPID::kSPECIES*sizeof(Int_t));
523 fTrackInfo->SetV0();
524 for(Int_t is=AliPID::kSPECIES; is--;){v0pid[is] = v0info->GetPID(is, fTrackInfo);}
525 fTrackInfo->SetV0pid(v0pid);
526 fTrackInfo->SetV0();
527 //const AliTRDtrackInfo::AliESDinfo *ei = fTrackInfo->GetESDinfo();
528 break;
529 }
530
531 // read REC info
532 esdFriendTrack = fESDfriend->GetTrack(itrk);
533 if(esdFriendTrack){
534 Int_t icalib = 0;
535 while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
536 if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
537 if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
538 AliDebug(4, Form("TRD track OK"));
539 // Set the clusters to unused
540 for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){
541 if(!(tracklet = track->GetTracklet(ipl))) continue;
542 tracklet->ResetClusterIter();
543 while((cl = tracklet->NextCluster())) cl->Use(0);
544 }
545 fTrackInfo->SetTrack(track);
546 break;
547 }
548 AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets()));
549 } else AliDebug(3, "No ESD friends");
550 if(op) fTrackInfo->SetOuterParam(op);
551
552 if(DebugLevel() >= 1){
553 AliTRDtrackInfo info(*fTrackInfo);
554 (*DebugStream()) << "trackInfo"
555 << "TrackInfo.=" << &info
556 << "\n";
557 info.Delete("");
558 }
559
560 ULong_t status(esdTrack->GetStatus());
561 if((status&AliESDtrack::kTPCout)){
562 if(!esdTrack->GetKinkIndex(0)){ // Barrel Track Selection
563 Bool_t selected(kTRUE);
564 if(UseLocalTrkSelection()){
565 if(esdTrack->Pt() < fgkPt){
566 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESDev->GetEventNumberInFile(), itrk, esdTrack->Pt()));
567 selected = kFALSE;
568 }
569 if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){
570 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));
571 selected = kFALSE;
572 }
573 if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){
574 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls()));
575 selected = kFALSE;
576 }
577 Float_t par[2], cov[3];
578 esdTrack->GetImpactParameters(par, cov);
579 if(IsCollision()){ // cuts on DCA
580 if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){
581 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));
582 selected = kFALSE;
583 }
584 if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){
585 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));
586 selected = kFALSE;
587 }
588 } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){;
589 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk));
590 selected = kFALSE;
591 }
592 }
593 if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE;
594 if(selected){
595 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
596 nBarrel++;
597 if(fTrackInfo->GetTrack())
598 nBarrelFriend++;
599 }
600 } else {
601 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
602 nKink++;
603 }
604 } else if((status&AliESDtrack::kTRDout) && !(status&AliESDtrack::kTRDin)){
605 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
606 nSA++;
607 if(fTrackInfo->GetTrack())
608 nSAFriend++;
609 }
610 fTrackInfo->Delete("");
611 }
612
613 // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed
614 if(HasMCdata()){
615 AliDebug(10, "Output of the MC track map:");
616 for(Int_t itk = 0; itk < nTracksMC; itk++) AliDebug(10, Form("trackMap[%d] = %s", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE"));
617
618 for(Int_t itk = 0; itk < nTracksMC; itk++){
619 if(trackMap[itk]) continue;
620 AliMCParticle *mcParticle = (AliMCParticle*) fMCev->GetTrack(TMath::Abs(itk));
621 Int_t fPdg = mcParticle->Particle()->GetPdgCode();
622 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
623 Int_t iref = 0; AliTrackReference *ref = NULL;
624 Int_t nRefsTRD = 0;
625 new(fTrackInfo) AliTRDtrackInfo();
626 fTrackInfo->SetMC();
627 fTrackInfo->SetPDG(fPdg);
628 while(iref<nRefs){ // count TRD TR
629 Bool_t kIN(kFALSE);
630 ref = mcParticle->GetTrackReference(iref);
631 if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){
632 fTrackInfo->AddTrackRef(ref);
633 nRefsTRD++;kIN=kTRUE;
634 }
635 AliDebug(4, Form(" trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));
636 iref++;
637 }
638 if(!nRefsTRD){
639 // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
640 // analysis job
641 fTrackInfo->Delete("");
642 continue;
643 }
644 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
645 fTrackInfo->SetLabel(itk);
646 if(DebugLevel() >= 1){
647 AliTRDtrackInfo info(*fTrackInfo);
648 (*DebugStream()) << "trackInfo"
649 << "TrackInfo.=" << &info
650 << "\n";
651 info.Delete("");
652 }
653 AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));
654 // check where the track starts
655 ref = mcParticle->GetTrackReference(0);
656 if(ref->LocalX() < fgkITS){
657 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
658 nBarrelMC++;
659 } else if(ref->LocalX() < fgkTPC) {
660 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
661 nKinkMC++;
662 } else if(nRefsTRD>6){
663 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
664 nSAMC++;
665 }
666 fTrackInfo->Delete("");
667 }
668 delete[] trackMap;
669 }
670 AliDebug(1, Form(
671 "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n"
672 " TPCout[%d] TRDin[%d] TRDout[%d]\n"
673 " Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]"
674 ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries()
675 , nTPC, nTRDin, nTRDout
676 ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries()
677 ,nSA, nSAMC, fTracksSA->GetEntries()
678 ,nKink, nKinkMC, fTracksKink->GetEntries()
679 ));
680 // save track statistics
681 TH1 *h((TH1S*)fContainer->At(0));
682 h->Fill( 0., nTracksESD);
683 h->Fill( 1., nTracksMC);
684 h->Fill( 2., fV0List->GetEntries());
685 h->Fill( 3., nTPC);
686 h->Fill( 4., nTRDin);
687 h->Fill( 5., nTRDout);
688 h->Fill( 6., nBarrel);
689 h->Fill( 7., nBarrelMC);
690 h->Fill( 8., nSA);
691 h->Fill( 9., nSAMC);
692 h->Fill(10., nKink);
693 h->Fill(11., nKinkMC);
694 h->Fill(12., nBarrelFriend);
695 h->Fill(13., nSAFriend);
696
697 PostData(AliTRDpwg1Helper::kTracksBarrel, fTracksBarrel);
698 PostData(AliTRDpwg1Helper::kTracksSA, fTracksSA);
699 PostData(AliTRDpwg1Helper::kTracksKink, fTracksKink);
700 PostData(AliTRDpwg1Helper::kEventInfo, fEventInfo);
701 PostData(AliTRDpwg1Helper::kV0List, fV0List);
702}
703
704//____________________________________________________________________
705void AliTRDinfoGen::SetLocalV0Selection(const AliTRDv0Info *v0)
706{
707// Set V0 cuts from outside
708
709 if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0);
710 else new(fV0Cut) AliTRDv0Info(*v0);
711}
712
713//____________________________________________________________________
714void AliTRDinfoGen::SetTrigger(const Char_t *trigger)
715{
716 if(!fEvTrigger) fEvTrigger = new TString(trigger);
717 else (*fEvTrigger) = trigger;
718}
719
720//____________________________________________________________________
721TTreeSRedirector* AliTRDinfoGen::DebugStream()
722{
723// Manage debug stream for task
724 if(!fDebugStream){
725 TDirectory *savedir = gDirectory;
726 fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root");
727 savedir->cd();
728 }
729 return fDebugStream;
730}
731
732
733