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1ee39b3a 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>
705f8b0a 37#include <TString.h>
058c3053 38#include <TH1S.h>
39#include <TPad.h>
1ee39b3a 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"
fd7ffd88 48#include "AliGeomManager.h"
801d4d50 49#include "AliCDBManager.h"
fd7ffd88 50#include "AliCDBEntry.h"
51#include "AliCDBPath.h"
1ee39b3a 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"
3d19c1b0 61#include "AliESDv0.h"
07ece31c 62#include "AliESDtrackCuts.h"
1ee39b3a 63#include "AliMCParticle.h"
64#include "AliPID.h"
65#include "AliStack.h"
1ee39b3a 66#include "AliTrackReference.h"
1ee39b3a 67#include "TTreeStream.h"
68
69#include <cstdio>
70#include <climits>
71#include <cstring>
72#include <iostream>
eba58f30 73#include <memory>
1ee39b3a 74
fd7ffd88 75#include "AliTRDReconstructor.h"
76#include "AliTRDrecoParam.h"
801d4d50 77#include "AliTRDcalibDB.h"
78#include "AliTRDtrackerV1.h"
79#include "AliTRDgeometry.h"
80#include "AliTRDtrackV1.h"
81#include "AliTRDseedV1.h"
82#include "AliTRDcluster.h"
1ee39b3a 83#include "AliTRDinfoGen.h"
99535225 84#include "AliTRDpwg1Helper.h"
1ee39b3a 85#include "info/AliTRDtrackInfo.h"
86#include "info/AliTRDeventInfo.h"
87#include "info/AliTRDv0Info.h"
07ece31c 88#include "info/AliTRDeventCuts.h"
1ee39b3a 89
90ClassImp(AliTRDinfoGen)
91
3d2a3dff 92const Float_t AliTRDinfoGen::fgkITS = 100.; // to be checked
1ee39b3a 93const Float_t AliTRDinfoGen::fgkTPC = 290.;
3d2a3dff 94const Float_t AliTRDinfoGen::fgkTRD = 365.;
1ee39b3a 95
3f19c2cd 96const Float_t AliTRDinfoGen::fgkEvVertexZ = 15.;
97const Int_t AliTRDinfoGen::fgkEvVertexN = 1;
98
bd05b0f1 99const Float_t AliTRDinfoGen::fgkTrkDCAxy = 3.;
100const Float_t AliTRDinfoGen::fgkTrkDCAz = 10.;
101const Int_t AliTRDinfoGen::fgkNclTPC = 70;
3f19c2cd 102const Float_t AliTRDinfoGen::fgkPt = 0.2;
103const Float_t AliTRDinfoGen::fgkEta = 0.9;
fd7ffd88 104AliTRDReconstructor* AliTRDinfoGen::fgReconstructor(NULL);
105AliTRDgeometry* AliTRDinfoGen::fgGeo(NULL);
1ee39b3a 106//____________________________________________________________________
db99a57a 107AliTRDinfoGen::AliTRDinfoGen()
705f8b0a 108 :AliAnalysisTaskSE()
109 ,fEvTrigger(NULL)
770382d9 110 ,fESDev(NULL)
111 ,fMCev(NULL)
705f8b0a 112 ,fEventCut(NULL)
113 ,fTrackCut(NULL)
3d19c1b0 114 ,fV0Cut(NULL)
801d4d50 115 ,fOCDB("local://$ALICE_ROOT/OCDB")
770382d9 116 ,fTrackInfo(NULL)
117 ,fEventInfo(NULL)
770382d9 118 ,fV0Info(NULL)
705f8b0a 119 ,fTracksBarrel(NULL)
120 ,fTracksSA(NULL)
121 ,fTracksKink(NULL)
122 ,fV0List(NULL)
058c3053 123 ,fContainer(NULL)
705f8b0a 124 ,fDebugStream(NULL)
1ee39b3a 125{
126 //
127 // Default constructor
128 //
76106bcc 129 SetNameTitle("TRDinfoGen", "MC-REC TRD-track list generator");
f8f46e4d 130}
1ee39b3a 131
07ece31c 132//____________________________________________________________________
db99a57a 133AliTRDinfoGen::AliTRDinfoGen(char* name)
705f8b0a 134 :AliAnalysisTaskSE(name)
135 ,fEvTrigger(NULL)
f8f46e4d 136 ,fESDev(NULL)
137 ,fMCev(NULL)
705f8b0a 138 ,fEventCut(NULL)
139 ,fTrackCut(NULL)
3d19c1b0 140 ,fV0Cut(NULL)
801d4d50 141 ,fOCDB("local://$ALICE_ROOT/OCDB")
f8f46e4d 142 ,fTrackInfo(NULL)
143 ,fEventInfo(NULL)
f8f46e4d 144 ,fV0Info(NULL)
705f8b0a 145 ,fTracksBarrel(NULL)
146 ,fTracksSA(NULL)
147 ,fTracksKink(NULL)
148 ,fV0List(NULL)
058c3053 149 ,fContainer(NULL)
705f8b0a 150 ,fDebugStream(NULL)
f8f46e4d 151{
152 //
153 // Default constructor
154 //
705f8b0a 155 SetTitle("MC-REC TRD-track list generator");
99535225 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
1ee39b3a 162}
163
164//____________________________________________________________________
165AliTRDinfoGen::~AliTRDinfoGen()
166{
167// Destructor
fd7ffd88 168 if(fgGeo) delete fgGeo;
169 if(fgReconstructor) delete fgReconstructor;
0205fb04 170 if(fDebugStream) delete fDebugStream;
705f8b0a 171 if(fEvTrigger) delete fEvTrigger;
3d19c1b0 172 if(fV0Cut) delete fV0Cut;
07ece31c 173 if(fTrackCut) delete fTrackCut;
174 if(fEventCut) delete fEventCut;
770382d9 175 if(fTrackInfo) delete fTrackInfo; fTrackInfo = NULL;
770382d9 176 if(fEventInfo) delete fEventInfo; fEventInfo = NULL;
770382d9 177 if(fV0Info) delete fV0Info; fV0Info = NULL;
705f8b0a 178 if(fTracksBarrel){
179 fTracksBarrel->Delete(); delete fTracksBarrel;
180 fTracksBarrel = NULL;
181 }
182 if(fTracksSA){
183 fTracksSA->Delete(); delete fTracksSA;
184 fTracksSA = NULL;
1ee39b3a 185 }
705f8b0a 186 if(fTracksKink){
187 fTracksKink->Delete(); delete fTracksKink;
188 fTracksKink = NULL;
189 }
190 if(fV0List){
3d19c1b0 191 fV0List->Delete();
192 delete fV0List;
705f8b0a 193 fV0List = NULL;
1ee39b3a 194 }
058c3053 195 if(fContainer){
196 fContainer->Delete();
197 delete fContainer;
198 fContainer = NULL;
199 }
200}
201
202//____________________________________________________________________
203Bool_t AliTRDinfoGen::GetRefFigure(Int_t)
204{
205 if(!gPad){
206 AliWarning("Please provide a canvas to draw results.");
207 return kFALSE;
208 }
209 fContainer->At(0)->Draw("bar");
210 return kTRUE;
1ee39b3a 211}
212
213//____________________________________________________________________
f8f46e4d 214void AliTRDinfoGen::UserCreateOutputObjects()
1ee39b3a 215{
216 //
217 // Create Output Containers (TObjectArray containing 1D histograms)
218 //
b4414720 219
1ee39b3a 220 fTrackInfo = new AliTRDtrackInfo();
221 fEventInfo = new AliTRDeventInfo();
222 fV0Info = new AliTRDv0Info();
705f8b0a 223 fTracksBarrel = new TObjArray(200); fTracksBarrel->SetOwner(kTRUE);
224 fTracksSA = new TObjArray(20); fTracksSA->SetOwner(kTRUE);
225 fTracksKink = new TObjArray(20); fTracksKink->SetOwner(kTRUE);
226 fV0List = new TObjArray(10); fV0List->SetOwner(kTRUE);
058c3053 227
228 // define general monitor
229 fContainer = new TObjArray(1); fContainer->SetOwner(kTRUE);
230 TH1 *h=new TH1S("hStat", "Run statistics;Observable;Entries", 12, -0.5, 11.5);
231 TAxis *ax(h->GetXaxis());
232 ax->SetBinLabel( 1, "ESD");
233 ax->SetBinLabel( 2, "MC");
234 ax->SetBinLabel( 3, "V0");
235 ax->SetBinLabel( 4, "TPC");
236 ax->SetBinLabel( 5, "TRDin");
237 ax->SetBinLabel( 6, "TRDout");
238 ax->SetBinLabel( 7, "Barrel");
239 ax->SetBinLabel( 8, "BarrelMC");
240 ax->SetBinLabel( 9, "SA");
241 ax->SetBinLabel(10, "SAMC");
242 ax->SetBinLabel(11, "Kink");
243 ax->SetBinLabel(12, "KinkMC");
244 fContainer->AddAt(h, 0);
99535225 245 PostData(AliTRDpwg1Helper::kMonitor, fContainer);
058c3053 246}
247
248//____________________________________________________________________
249Bool_t AliTRDinfoGen::Load(const Char_t *file, const Char_t *dir, const Char_t *name)
250{
251// Load data from performance file
252
253 if(!TFile::Open(file)){
254 AliWarning(Form("Couldn't open file %s.", file));
255 return kFALSE;
256 }
257 if(dir){
258 if(!gFile->cd(dir)){
259 AliWarning(Form("Couldn't cd to %s in %s.", dir, file));
260 return kFALSE;
261 }
262 }
263 TObjArray *o(NULL);
264 const Char_t *tn=(name ? name : GetName());
265 if(!(o = (TObjArray*)gDirectory->Get(tn))){
266 AliWarning(Form("Missing histogram container %s.", tn));
267 return kFALSE;
268 }
269 fContainer = (TObjArray*)o->Clone(GetName());
270 gFile->Close();
271 return kTRUE;
1ee39b3a 272}
273
274//____________________________________________________________________
f8f46e4d 275void AliTRDinfoGen::UserExec(Option_t *){
1ee39b3a 276 //
277 // Run the Analysis
278 //
f2e89a4c 279
d80a6a00 280 fTracksBarrel->Delete();
281 fTracksSA->Delete();
282 fTracksKink->Delete();
283 fV0List->Delete();
284 fEventInfo->Delete("");
285
f8f46e4d 286 fESDev = dynamic_cast<AliESDEvent*>(InputEvent());
1ee39b3a 287 if(!fESDev){
288 AliError("Failed retrieving ESD event");
289 return;
290 }
fd7ffd88 291 // WARNING
292 // This part may conflict with other detectors !!
293 if(!IsInitOCDB()){
45e058a2 294 AliInfo("Initializing OCDB ...");
801d4d50 295 // prepare OCDB access
296 AliCDBManager* ocdb = AliCDBManager::Instance();
297 ocdb->SetDefaultStorage(fOCDB.Data());
298 ocdb->SetRun(fESDev->GetRunNumber());
fd7ffd88 299 // create geo manager
300 AliCDBEntry* obj = ocdb->Get(AliCDBPath("GRP", "Geometry", "Data"));
301 AliGeomManager::SetGeometry((TGeoManager*)obj->GetObject());
302 AliGeomManager::GetNalignable("TRD");
303 AliGeomManager::ApplyAlignObjsFromCDB("TRD");
304 fgGeo = new AliTRDgeometry;
305
306 // set no of time bins
801d4d50 307 AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS());
308 AliInfo(Form("OCDB : Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins()));
fd7ffd88 309
310 AliInfo(Form("Initializing TRD reco params for EventSpecie[%d]...",
311 fESDev->GetEventSpecie()));
312 fgReconstructor = new AliTRDReconstructor();
313 obj = ocdb->Get(AliCDBPath("TRD", "Calib", "RecoParam"));
314 obj->PrintMetaData();
315 TObjArray *recos((TObjArray*)obj->GetObject());
316 for(Int_t ireco(0); ireco<recos->GetEntriesFast(); ireco++){
317 AliTRDrecoParam *reco((AliTRDrecoParam*)recos->At(ireco));
318 Int_t es(reco->GetEventSpecie());
319 if(!(es&fESDev->GetEventSpecie())) continue;
320 fgReconstructor->SetRecoParam(reco);
321 TString s;
322 if(es&AliRecoParam::kLowMult) s="LowMult";
323 else if(es&AliRecoParam::kHighMult) s="HighMult";
324 else if(es&AliRecoParam::kCosmic) s="Cosmic";
325 else if(es&AliRecoParam::kCalib) s="Calib";
326 else s="Unknown";
327 AliInfo(Form("Using reco params for %s", s.Data()));
328 break;
329 }
801d4d50 330 SetInitOCDB();
331 }
332
333 // link MC if available
334 fMCev = MCEvent();
3f19c2cd 335
336 // event selection : trigger cut
705f8b0a 337 if(UseLocalEvSelection() && fEvTrigger){
3f19c2cd 338 Bool_t kTRIGGERED(kFALSE);
eba58f30 339 std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" "));
3f19c2cd 340 for(Int_t itrig=trig->GetEntriesFast(); itrig--;){
341 const Char_t *trigClass(((TObjString*)(*trig)[itrig])->GetName());
342 if(fESDev->IsTriggerClassFired(trigClass)) {
343 AliDebug(2, Form("Ev[%4d] Trigger[%s]", fESDev->GetEventNumberInFile(), trigClass));
344 kTRIGGERED = kTRUE;
345 break;
346 }
347 }
55d5090e 348 if(!kTRIGGERED){
349 AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile()));
350 return;
351 }
3f19c2cd 352 // select only physical events
55d5090e 353 if(fESDev->GetEventType() != 7){
354 AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType()));
355 return;
356 }
3f19c2cd 357 }
358
359 // if the required trigger is a collision trigger then apply event vertex cut
360 if(UseLocalEvSelection() && IsCollision()){
361 const AliESDVertex *vertex = fESDev->GetPrimaryVertex();
362 if(TMath::Abs(vertex->GetZv())<1.e-10 ||
363 TMath::Abs(vertex->GetZv())>fgkEvVertexZ ||
364 vertex->GetNContributors()<fgkEvVertexN) {
55d5090e 365 AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors()));
3f19c2cd 366 return;
367 }
368 }
369
07ece31c 370 if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;
371
1ee39b3a 372 if(!fESDfriend){
373 AliError("Failed retrieving ESD friend event");
374 return;
375 }
376 if(HasMCdata() && !fMCev){
377 AliError("Failed retrieving MC event");
378 return;
379 }
f8f46e4d 380
1ee39b3a 381 new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));
382
770382d9 383 Bool_t *trackMap(NULL);
384 AliStack * mStack(NULL);
1ee39b3a 385 Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks();
386 if(HasMCdata()){
387 mStack = fMCev->Stack();
388 if(!mStack){
389 AliError("Failed retrieving MC Stack");
390 return;
391 }
392 trackMap = new Bool_t[nTracksMC];
393 memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
394 }
395
f232df0d 396 Double32_t dedx[100]; Int_t nSlices(0);
3d2a3dff 397 Int_t nTRDout(0), nTRDin(0), nTPC(0)
398 ,nclsTrklt
399 ,nBarrel(0), nSA(0), nKink(0)
400 ,nBarrelMC(0), nSAMC(0), nKinkMC(0);
770382d9 401 AliESDtrack *esdTrack = NULL;
402 AliESDfriendTrack *esdFriendTrack = NULL;
403 TObject *calObject = NULL;
404 AliTRDtrackV1 *track = NULL;
405 AliTRDseedV1 *tracklet = NULL;
406 AliTRDcluster *cl = NULL;
d80a6a00 407
408
409 // LOOP 0 - over ESD v0s
410 Float_t bField(fESDev->GetMagneticField());
411 AliESDv0 *v0(NULL);
412 Int_t v0pid[AliPID::kSPECIES];
413 for(Int_t iv0(0); iv0<fESDev->GetNumberOfV0s(); iv0++){
414 if(!(v0 = fESDev->GetV0(iv0))) continue;
415 // register v0
416 if(fV0Cut) new(fV0Info) AliTRDv0Info(*fV0Cut);
417 else new(fV0Info) AliTRDv0Info();
418 fV0Info->SetMagField(bField);
419 fV0Info->SetV0tracks(fESDev->GetTrack(v0->GetPindex()), fESDev->GetTrack(v0->GetNindex()));
420 fV0Info->SetV0Info(v0);
421 fV0List->Add(new AliTRDv0Info(*fV0Info));// kFOUND=kFALSE;
422 }
423
424
425 // LOOP 1 - over ESD tracks
45e058a2 426 AliTRDv0Info *v0info=NULL;
1ee39b3a 427 for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
267f8668 428 new(fTrackInfo) AliTRDtrackInfo();
1ee39b3a 429 esdTrack = fESDev->GetTrack(itrk);
430 AliDebug(3, Form("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2)));
3f19c2cd 431
770382d9 432 if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;
433 if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;
434 if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;
1ee39b3a 435
436 // look at external track param
437 const AliExternalTrackParam *op = esdTrack->GetOuterParam();
438 Double_t xyz[3];
439 if(op){
440 op->GetXYZ(xyz);
441 op->Global2LocalPosition(xyz, op->GetAlpha());
442 AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0]));
443 }
444
445 // read MC info
446 Int_t fPdg = -1;
447 Int_t label = -1; UInt_t alab=UINT_MAX;
448 if(HasMCdata()){
449 label = esdTrack->GetLabel();
450 alab = TMath::Abs(label);
451 // register the track
452 if(alab < UInt_t(nTracksMC)){
453 trackMap[alab] = kTRUE;
454 } else {
455 AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
456 continue;
457 }
770382d9 458 AliMCParticle *mcParticle = NULL;
1ee39b3a 459 if(!(mcParticle = (AliMCParticle*) fMCev->GetTrack(alab))){
460 AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
461 continue;
462 }
463 fPdg = mcParticle->Particle()->GetPdgCode();
464 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
770382d9 465 Int_t iref = 0; AliTrackReference *ref = NULL;
1ee39b3a 466 while(iref<nRefs){
467 ref = mcParticle->GetTrackReference(iref);
468 if(ref->LocalX() > fgkTPC) break;
469 iref++;
470 }
471
267f8668 472 fTrackInfo->SetMC();
1ee39b3a 473 fTrackInfo->SetPDG(fPdg);
474 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
b09af9ec 475 fTrackInfo->SetLabel(label);
1ee39b3a 476 Int_t jref = iref;//, kref = 0;
477 while(jref<nRefs){
478 ref = mcParticle->GetTrackReference(jref);
3d2a3dff 479 if(ref->LocalX() > fgkTRD) break;
1ee39b3a 480 AliDebug(4, Form(" trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX()));
481 fTrackInfo->AddTrackRef(ref);
482 jref++;
483 }
484 AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs));
1ee39b3a 485 }
486
487 // copy some relevant info to TRD track info
488 fTrackInfo->SetStatus(esdTrack->GetStatus());
489 fTrackInfo->SetTrackId(esdTrack->GetID());
490 Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
491 fTrackInfo->SetESDpid(p);
492 fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());
f232df0d 493 if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();
494 memset(dedx, 0, 100*sizeof(Double32_t));
92c40e64 495 Int_t in(0);
496 for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++)
497 for(Int_t is=0; is<nSlices; is++)
498 dedx[in++]=esdTrack->GetTRDslice(il, is);
499 for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) dedx[in++]=esdTrack->GetTRDmomentum(il);
500 fTrackInfo->SetSlices(in, dedx);
1ee39b3a 501 fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
502 // some other Informations which we may wish to store in order to find problematic cases
503 fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
504 fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
505 nclsTrklt = 0;
506
d80a6a00 507 // set V0pid info
d80a6a00 508 for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){
509 if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue;
510 if(!v0info->fTrackP && !v0info->fTrackN) continue;
511 if(!v0info->HasTrack(fTrackInfo)) continue;
512 memset(v0pid, 0, AliPID::kSPECIES*sizeof(Int_t));
513 fTrackInfo->SetV0();
514 for(Int_t is=AliPID::kSPECIES; is--;){v0pid[is] = v0info->GetPID(is, fTrackInfo);}
515 fTrackInfo->SetV0pid(v0pid);
516 fTrackInfo->SetV0();
517 //const AliTRDtrackInfo::AliESDinfo *ei = fTrackInfo->GetESDinfo();
518 break;
519 }
1ee39b3a 520
521 // read REC info
522 esdFriendTrack = fESDfriend->GetTrack(itrk);
523 if(esdFriendTrack){
524 Int_t icalib = 0;
525 while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
526 if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
527 if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
1ee39b3a 528 AliDebug(4, Form("TRD track OK"));
529 // Set the clusters to unused
530 for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){
531 if(!(tracklet = track->GetTracklet(ipl))) continue;
532 tracklet->ResetClusterIter();
533 while((cl = tracklet->NextCluster())) cl->Use(0);
534 }
535 fTrackInfo->SetTrack(track);
536 break;
537 }
538 AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets()));
539 } else AliDebug(3, "No ESD friends");
540 if(op) fTrackInfo->SetOuterParam(op);
541
542 if(DebugLevel() >= 1){
543 AliTRDtrackInfo info(*fTrackInfo);
544 (*DebugStream()) << "trackInfo"
545 << "TrackInfo.=" << &info
546 << "\n";
547 info.Delete("");
548 }
705f8b0a 549
550 ULong_t status(esdTrack->GetStatus());
551 if((status&AliESDtrack::kTPCout)){
552 if(!esdTrack->GetKinkIndex(0)){ // Barrel Track Selection
553 Bool_t selected(kTRUE);
554 if(UseLocalTrkSelection()){
55d5090e 555 if(esdTrack->Pt() < fgkPt){
556 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESDev->GetEventNumberInFile(), itrk, esdTrack->Pt()));
557 selected = kFALSE;
558 }
dfd7d48b 559 if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){
55d5090e 560 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));
561 selected = kFALSE;
562 }
dfd7d48b 563 if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){
55d5090e 564 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls()));
565 selected = kFALSE;
566 }
705f8b0a 567 Float_t par[2], cov[3];
568 esdTrack->GetImpactParameters(par, cov);
569 if(IsCollision()){ // cuts on DCA
dfd7d48b 570 if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){
55d5090e 571 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));
572 selected = kFALSE;
573 }
dfd7d48b 574 if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){
55d5090e 575 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));
576 selected = kFALSE;
577 }
dfd7d48b 578 } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){;
579 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk));
580 selected = kFALSE;
705f8b0a 581 }
582 }
583 if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE;
3d2a3dff 584 if(selected){
585 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
586 nBarrel++;
587 }
588 } else {
589 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
590 nKink++;
591 }
592 } else if((status&AliESDtrack::kTRDout) && !(status&AliESDtrack::kTRDin)){
593 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
594 nSA++;
595 }
1ee39b3a 596 fTrackInfo->Delete("");
597 }
1ee39b3a 598
3d19c1b0 599 // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed
1ee39b3a 600 if(HasMCdata()){
601 AliDebug(10, "Output of the MC track map:");
602 for(Int_t itk = 0; itk < nTracksMC; itk++) AliDebug(10, Form("trackMap[%d] = %s", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE"));
603
604 for(Int_t itk = 0; itk < nTracksMC; itk++){
605 if(trackMap[itk]) continue;
606 AliMCParticle *mcParticle = (AliMCParticle*) fMCev->GetTrack(TMath::Abs(itk));
607 Int_t fPdg = mcParticle->Particle()->GetPdgCode();
608 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
770382d9 609 Int_t iref = 0; AliTrackReference *ref = NULL;
1ee39b3a 610 Int_t nRefsTRD = 0;
611 new(fTrackInfo) AliTRDtrackInfo();
4c860218 612 fTrackInfo->SetMC();
1ee39b3a 613 fTrackInfo->SetPDG(fPdg);
3d2a3dff 614 while(iref<nRefs){ // count TRD TR
770382d9 615 Bool_t kIN(kFALSE);
1ee39b3a 616 ref = mcParticle->GetTrackReference(iref);
3d2a3dff 617 if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){
1ee39b3a 618 fTrackInfo->AddTrackRef(ref);
770382d9 619 nRefsTRD++;kIN=kTRUE;
1ee39b3a 620 }
770382d9 621 AliDebug(4, Form(" trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));
1ee39b3a 622 iref++;
623 }
624 if(!nRefsTRD){
625 // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
626 // analysis job
627 fTrackInfo->Delete("");
628 continue;
629 }
630 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
631 fTrackInfo->SetLabel(itk);
632 if(DebugLevel() >= 1){
633 AliTRDtrackInfo info(*fTrackInfo);
634 (*DebugStream()) << "trackInfo"
635 << "TrackInfo.=" << &info
636 << "\n";
637 info.Delete("");
638 }
770382d9 639 AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));
3d2a3dff 640 // check where the track starts
641 ref = mcParticle->GetTrackReference(0);
642 if(ref->LocalX() < fgkITS){
643 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
644 nBarrelMC++;
645 } else if(ref->LocalX() < fgkTPC) {
646 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
647 nKinkMC++;
648 } else if(nRefsTRD>6){
649 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
650 nSAMC++;
651 }
1ee39b3a 652 fTrackInfo->Delete("");
653 }
654 delete[] trackMap;
655 }
b9ddd472 656 AliDebug(1, Form(
3d19c1b0 657 "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n"
3d2a3dff 658 " TPCout[%d] TRDin[%d] TRDout[%d]\n"
659 " Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]"
3d19c1b0 660 ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries()
3d2a3dff 661 , nTPC, nTRDin, nTRDout
662 ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries()
663 ,nSA, nSAMC, fTracksSA->GetEntries()
664 ,nKink, nKinkMC, fTracksKink->GetEntries()
665 ));
058c3053 666 // save track statistics
667 TH1 *h((TH1S*)fContainer->At(0));
668 h->Fill( 0., nTracksESD);
669 h->Fill( 1., nTracksMC);
670 h->Fill( 2., fV0List->GetEntries());
671 h->Fill( 3., nTPC);
672 h->Fill( 4., nTRDin);
673 h->Fill( 5., nTRDout);
674 h->Fill( 6., nBarrel);
675 h->Fill( 7., nBarrelMC);
676 h->Fill( 8., nSA);
677 h->Fill( 9., nSAMC);
678 h->Fill(10., nKink);
679 h->Fill(11., nKinkMC);
3d2a3dff 680
99535225 681 PostData(AliTRDpwg1Helper::kTracksBarrel, fTracksBarrel);
682 PostData(AliTRDpwg1Helper::kTracksSA, fTracksSA);
683 PostData(AliTRDpwg1Helper::kTracksKink, fTracksKink);
684 PostData(AliTRDpwg1Helper::kEventInfo, fEventInfo);
685 PostData(AliTRDpwg1Helper::kV0List, fV0List);
705f8b0a 686}
687
3d19c1b0 688//____________________________________________________________________
689void AliTRDinfoGen::SetLocalV0Selection(AliTRDv0Info *v0)
690{
691// Set V0 cuts from outside
692
693 if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0);
694 else new(fV0Cut) AliTRDv0Info(*v0);
695}
696
705f8b0a 697//____________________________________________________________________
698void AliTRDinfoGen::SetTrigger(const Char_t *trigger)
699{
700 if(!fEvTrigger) fEvTrigger = new TString(trigger);
701 else (*fEvTrigger) = trigger;
702}
703
704//____________________________________________________________________
705TTreeSRedirector* AliTRDinfoGen::DebugStream()
706{
707 if(!fDebugStream){
708 TDirectory *savedir = gDirectory;
709 fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root");
710 savedir->cd();
711 }
712 return fDebugStream;
1ee39b3a 713}
714
705f8b0a 715
058c3053 716