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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{
61f6b45e 205// General graphs for PWG1/TRD train
058c3053 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;
1ee39b3a 212}
213
214//____________________________________________________________________
f8f46e4d 215void AliTRDinfoGen::UserCreateOutputObjects()
1ee39b3a 216{
217 //
218 // Create Output Containers (TObjectArray containing 1D histograms)
219 //
b4414720 220
1ee39b3a 221 fTrackInfo = new AliTRDtrackInfo();
222 fEventInfo = new AliTRDeventInfo();
223 fV0Info = new AliTRDv0Info();
705f8b0a 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);
058c3053 228
229 // define general monitor
230 fContainer = new TObjArray(1); fContainer->SetOwner(kTRUE);
08d1f138 231 TH1 *h=new TH1I("hStat", "Run statistics;Observable;Entries", 14, -0.5, 11.5);
058c3053 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");
08d1f138 245 ax->SetBinLabel(13, "BFriend");
246 ax->SetBinLabel(14, "SFriend");
058c3053 247 fContainer->AddAt(h, 0);
99535225 248 PostData(AliTRDpwg1Helper::kMonitor, fContainer);
058c3053 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;
1ee39b3a 275}
276
277//____________________________________________________________________
f8f46e4d 278void AliTRDinfoGen::UserExec(Option_t *){
1ee39b3a 279 //
280 // Run the Analysis
281 //
f2e89a4c 282
d80a6a00 283 fTracksBarrel->Delete();
284 fTracksSA->Delete();
285 fTracksKink->Delete();
286 fV0List->Delete();
287 fEventInfo->Delete("");
288
f8f46e4d 289 fESDev = dynamic_cast<AliESDEvent*>(InputEvent());
1ee39b3a 290 if(!fESDev){
291 AliError("Failed retrieving ESD event");
292 return;
293 }
fd7ffd88 294 // WARNING
295 // This part may conflict with other detectors !!
296 if(!IsInitOCDB()){
45e058a2 297 AliInfo("Initializing OCDB ...");
801d4d50 298 // prepare OCDB access
299 AliCDBManager* ocdb = AliCDBManager::Instance();
300 ocdb->SetDefaultStorage(fOCDB.Data());
301 ocdb->SetRun(fESDev->GetRunNumber());
fd7ffd88 302 // create geo manager
7fe4e88b 303 AliCDBEntry* obj(NULL);
304 if(!(obj = ocdb->Get(AliCDBPath("GRP", "Geometry", "Data")))){
305 AliError("GEOMETRY failed initialization.");
306 } else {
307 AliGeomManager::SetGeometry((TGeoManager*)obj->GetObject());
308 AliGeomManager::GetNalignable("TRD");
309 AliGeomManager::ApplyAlignObjsFromCDB("TRD");
310 }
fd7ffd88 311 fgGeo = new AliTRDgeometry;
56f313bd 312 //init magnetic field
313 if(!TGeoGlobalMagField::Instance()->IsLocked() &&
314 !fESDev->InitMagneticField()){
7fe4e88b 315 AliError("MAGNETIC FIELD failed initialization.");
56f313bd 316 }
fd7ffd88 317
318 // set no of time bins
801d4d50 319 AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS());
320 AliInfo(Form("OCDB : Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins()));
fd7ffd88 321
56f313bd 322 // set reco param valid for this run/event
fd7ffd88 323 AliInfo(Form("Initializing TRD reco params for EventSpecie[%d]...",
324 fESDev->GetEventSpecie()));
325 fgReconstructor = new AliTRDReconstructor();
7fe4e88b 326 if(!(obj = ocdb->Get(AliCDBPath("TRD", "Calib", "RecoParam")))){
327 AliError("RECO PARAM failed initialization.");
328 fgReconstructor->SetRecoParam(AliTRDrecoParam::GetLowFluxParam());
329 } else {
330 obj->PrintMetaData();
331 TObjArray *recos((TObjArray*)obj->GetObject());
332 for(Int_t ireco(0); ireco<recos->GetEntriesFast(); ireco++){
333 AliTRDrecoParam *reco((AliTRDrecoParam*)recos->At(ireco));
334 Int_t es(reco->GetEventSpecie());
335 if(!(es&fESDev->GetEventSpecie())) continue;
336 fgReconstructor->SetRecoParam(reco);
337 TString s;
338 if(es&AliRecoParam::kLowMult) s="LowMult";
339 else if(es&AliRecoParam::kHighMult) s="HighMult";
340 else if(es&AliRecoParam::kCosmic) s="Cosmic";
341 else if(es&AliRecoParam::kCalib) s="Calib";
342 else s="Unknown";
343 AliInfo(Form("Using reco params for %s", s.Data()));
344 break;
345 }
fd7ffd88 346 }
801d4d50 347 SetInitOCDB();
348 }
349
350 // link MC if available
351 fMCev = MCEvent();
3f19c2cd 352
353 // event selection : trigger cut
705f8b0a 354 if(UseLocalEvSelection() && fEvTrigger){
3f19c2cd 355 Bool_t kTRIGGERED(kFALSE);
eba58f30 356 std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" "));
3f19c2cd 357 for(Int_t itrig=trig->GetEntriesFast(); itrig--;){
358 const Char_t *trigClass(((TObjString*)(*trig)[itrig])->GetName());
359 if(fESDev->IsTriggerClassFired(trigClass)) {
360 AliDebug(2, Form("Ev[%4d] Trigger[%s]", fESDev->GetEventNumberInFile(), trigClass));
361 kTRIGGERED = kTRUE;
362 break;
363 }
364 }
55d5090e 365 if(!kTRIGGERED){
366 AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile()));
367 return;
368 }
3f19c2cd 369 // select only physical events
55d5090e 370 if(fESDev->GetEventType() != 7){
371 AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType()));
372 return;
373 }
3f19c2cd 374 }
375
376 // if the required trigger is a collision trigger then apply event vertex cut
377 if(UseLocalEvSelection() && IsCollision()){
378 const AliESDVertex *vertex = fESDev->GetPrimaryVertex();
379 if(TMath::Abs(vertex->GetZv())<1.e-10 ||
380 TMath::Abs(vertex->GetZv())>fgkEvVertexZ ||
381 vertex->GetNContributors()<fgkEvVertexN) {
55d5090e 382 AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors()));
3f19c2cd 383 return;
384 }
385 }
386
07ece31c 387 if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;
388
1ee39b3a 389 if(!fESDfriend){
390 AliError("Failed retrieving ESD friend event");
391 return;
392 }
393 if(HasMCdata() && !fMCev){
394 AliError("Failed retrieving MC event");
395 return;
396 }
f8f46e4d 397
1ee39b3a 398 new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));
399
770382d9 400 Bool_t *trackMap(NULL);
401 AliStack * mStack(NULL);
1ee39b3a 402 Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks();
403 if(HasMCdata()){
404 mStack = fMCev->Stack();
405 if(!mStack){
406 AliError("Failed retrieving MC Stack");
407 return;
408 }
409 trackMap = new Bool_t[nTracksMC];
410 memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
411 }
412
f232df0d 413 Double32_t dedx[100]; Int_t nSlices(0);
3d2a3dff 414 Int_t nTRDout(0), nTRDin(0), nTPC(0)
415 ,nclsTrklt
416 ,nBarrel(0), nSA(0), nKink(0)
08d1f138 417 ,nBarrelFriend(0), nSAFriend(0)
3d2a3dff 418 ,nBarrelMC(0), nSAMC(0), nKinkMC(0);
770382d9 419 AliESDtrack *esdTrack = NULL;
420 AliESDfriendTrack *esdFriendTrack = NULL;
421 TObject *calObject = NULL;
422 AliTRDtrackV1 *track = NULL;
423 AliTRDseedV1 *tracklet = NULL;
424 AliTRDcluster *cl = NULL;
d80a6a00 425
426
427 // LOOP 0 - over ESD v0s
428 Float_t bField(fESDev->GetMagneticField());
429 AliESDv0 *v0(NULL);
430 Int_t v0pid[AliPID::kSPECIES];
431 for(Int_t iv0(0); iv0<fESDev->GetNumberOfV0s(); iv0++){
432 if(!(v0 = fESDev->GetV0(iv0))) continue;
433 // register v0
434 if(fV0Cut) new(fV0Info) AliTRDv0Info(*fV0Cut);
435 else new(fV0Info) AliTRDv0Info();
436 fV0Info->SetMagField(bField);
437 fV0Info->SetV0tracks(fESDev->GetTrack(v0->GetPindex()), fESDev->GetTrack(v0->GetNindex()));
438 fV0Info->SetV0Info(v0);
439 fV0List->Add(new AliTRDv0Info(*fV0Info));// kFOUND=kFALSE;
440 }
441
442
443 // LOOP 1 - over ESD tracks
45e058a2 444 AliTRDv0Info *v0info=NULL;
1ee39b3a 445 for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
267f8668 446 new(fTrackInfo) AliTRDtrackInfo();
1ee39b3a 447 esdTrack = fESDev->GetTrack(itrk);
448 AliDebug(3, Form("\n%3d ITS[%d] TPC[%d] TRD[%d]\n", itrk, esdTrack->GetNcls(0), esdTrack->GetNcls(1), esdTrack->GetNcls(2)));
3f19c2cd 449
770382d9 450 if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;
451 if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;
452 if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;
1ee39b3a 453
454 // look at external track param
455 const AliExternalTrackParam *op = esdTrack->GetOuterParam();
456 Double_t xyz[3];
457 if(op){
458 op->GetXYZ(xyz);
459 op->Global2LocalPosition(xyz, op->GetAlpha());
460 AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0]));
461 }
462
463 // read MC info
464 Int_t fPdg = -1;
465 Int_t label = -1; UInt_t alab=UINT_MAX;
466 if(HasMCdata()){
467 label = esdTrack->GetLabel();
468 alab = TMath::Abs(label);
469 // register the track
470 if(alab < UInt_t(nTracksMC)){
471 trackMap[alab] = kTRUE;
472 } else {
473 AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
474 continue;
475 }
770382d9 476 AliMCParticle *mcParticle = NULL;
1ee39b3a 477 if(!(mcParticle = (AliMCParticle*) fMCev->GetTrack(alab))){
478 AliError(Form("MC particle label[%d] missing for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
479 continue;
480 }
481 fPdg = mcParticle->Particle()->GetPdgCode();
482 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
770382d9 483 Int_t iref = 0; AliTrackReference *ref = NULL;
1ee39b3a 484 while(iref<nRefs){
485 ref = mcParticle->GetTrackReference(iref);
486 if(ref->LocalX() > fgkTPC) break;
487 iref++;
488 }
489
267f8668 490 fTrackInfo->SetMC();
1ee39b3a 491 fTrackInfo->SetPDG(fPdg);
492 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
b09af9ec 493 fTrackInfo->SetLabel(label);
1ee39b3a 494 Int_t jref = iref;//, kref = 0;
495 while(jref<nRefs){
496 ref = mcParticle->GetTrackReference(jref);
3d2a3dff 497 if(ref->LocalX() > fgkTRD) break;
1ee39b3a 498 AliDebug(4, Form(" trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX()));
499 fTrackInfo->AddTrackRef(ref);
500 jref++;
501 }
502 AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs));
1ee39b3a 503 }
504
505 // copy some relevant info to TRD track info
506 fTrackInfo->SetStatus(esdTrack->GetStatus());
507 fTrackInfo->SetTrackId(esdTrack->GetID());
508 Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
509 fTrackInfo->SetESDpid(p);
510 fTrackInfo->SetESDpidQuality(esdTrack->GetTRDntrackletsPID());
f232df0d 511 if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();
512 memset(dedx, 0, 100*sizeof(Double32_t));
92c40e64 513 Int_t in(0);
514 for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++)
515 for(Int_t is=0; is<nSlices; is++)
516 dedx[in++]=esdTrack->GetTRDslice(il, is);
517 for(Int_t il=0; il<AliTRDgeometry::kNlayer; il++) dedx[in++]=esdTrack->GetTRDmomentum(il);
518 fTrackInfo->SetSlices(in, dedx);
1ee39b3a 519 fTrackInfo->SetNumberOfClustersRefit(esdTrack->GetNcls(2));
520 // some other Informations which we may wish to store in order to find problematic cases
521 fTrackInfo->SetKinkIndex(esdTrack->GetKinkIndex(0));
522 fTrackInfo->SetTPCncls(static_cast<UShort_t>(esdTrack->GetNcls(1)));
523 nclsTrklt = 0;
524
d80a6a00 525 // set V0pid info
d80a6a00 526 for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){
527 if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue;
64d57299 528 if(!v0info->GetV0Daughter(1) && !v0info->GetV0Daughter(-1)) continue;
d80a6a00 529 if(!v0info->HasTrack(fTrackInfo)) continue;
530 memset(v0pid, 0, AliPID::kSPECIES*sizeof(Int_t));
531 fTrackInfo->SetV0();
532 for(Int_t is=AliPID::kSPECIES; is--;){v0pid[is] = v0info->GetPID(is, fTrackInfo);}
533 fTrackInfo->SetV0pid(v0pid);
534 fTrackInfo->SetV0();
535 //const AliTRDtrackInfo::AliESDinfo *ei = fTrackInfo->GetESDinfo();
536 break;
537 }
1ee39b3a 538
539 // read REC info
540 esdFriendTrack = fESDfriend->GetTrack(itrk);
541 if(esdFriendTrack){
542 Int_t icalib = 0;
543 while((calObject = esdFriendTrack->GetCalibObject(icalib++))){
544 if(strcmp(calObject->IsA()->GetName(),"AliTRDtrackV1") != 0) continue; // Look for the TRDtrack
545 if(!(track = dynamic_cast<AliTRDtrackV1*>(calObject))) break;
1ee39b3a 546 AliDebug(4, Form("TRD track OK"));
547 // Set the clusters to unused
548 for(Int_t ipl = 0; ipl < AliTRDgeometry::kNlayer; ipl++){
549 if(!(tracklet = track->GetTracklet(ipl))) continue;
550 tracklet->ResetClusterIter();
551 while((cl = tracklet->NextCluster())) cl->Use(0);
552 }
553 fTrackInfo->SetTrack(track);
554 break;
555 }
556 AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets()));
557 } else AliDebug(3, "No ESD friends");
558 if(op) fTrackInfo->SetOuterParam(op);
559
560 if(DebugLevel() >= 1){
561 AliTRDtrackInfo info(*fTrackInfo);
562 (*DebugStream()) << "trackInfo"
563 << "TrackInfo.=" << &info
564 << "\n";
565 info.Delete("");
566 }
705f8b0a 567
568 ULong_t status(esdTrack->GetStatus());
569 if((status&AliESDtrack::kTPCout)){
570 if(!esdTrack->GetKinkIndex(0)){ // Barrel Track Selection
571 Bool_t selected(kTRUE);
572 if(UseLocalTrkSelection()){
55d5090e 573 if(esdTrack->Pt() < fgkPt){
574 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESDev->GetEventNumberInFile(), itrk, esdTrack->Pt()));
575 selected = kFALSE;
576 }
dfd7d48b 577 if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){
55d5090e 578 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));
579 selected = kFALSE;
580 }
dfd7d48b 581 if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){
55d5090e 582 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls()));
583 selected = kFALSE;
584 }
705f8b0a 585 Float_t par[2], cov[3];
586 esdTrack->GetImpactParameters(par, cov);
587 if(IsCollision()){ // cuts on DCA
dfd7d48b 588 if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){
55d5090e 589 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));
590 selected = kFALSE;
591 }
dfd7d48b 592 if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){
55d5090e 593 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));
594 selected = kFALSE;
595 }
dfd7d48b 596 } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){;
597 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk));
598 selected = kFALSE;
705f8b0a 599 }
600 }
601 if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE;
3d2a3dff 602 if(selected){
603 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
604 nBarrel++;
08d1f138 605 if(fTrackInfo->GetTrack())
606 nBarrelFriend++;
3d2a3dff 607 }
608 } else {
609 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
610 nKink++;
611 }
612 } else if((status&AliESDtrack::kTRDout) && !(status&AliESDtrack::kTRDin)){
613 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
614 nSA++;
08d1f138 615 if(fTrackInfo->GetTrack())
616 nSAFriend++;
3d2a3dff 617 }
1ee39b3a 618 fTrackInfo->Delete("");
619 }
1ee39b3a 620
3d19c1b0 621 // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed
1ee39b3a 622 if(HasMCdata()){
623 AliDebug(10, "Output of the MC track map:");
624 for(Int_t itk = 0; itk < nTracksMC; itk++) AliDebug(10, Form("trackMap[%d] = %s", itk, trackMap[itk] == kTRUE ? "TRUE" : "kFALSE"));
625
626 for(Int_t itk = 0; itk < nTracksMC; itk++){
627 if(trackMap[itk]) continue;
628 AliMCParticle *mcParticle = (AliMCParticle*) fMCev->GetTrack(TMath::Abs(itk));
629 Int_t fPdg = mcParticle->Particle()->GetPdgCode();
630 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
770382d9 631 Int_t iref = 0; AliTrackReference *ref = NULL;
1ee39b3a 632 Int_t nRefsTRD = 0;
633 new(fTrackInfo) AliTRDtrackInfo();
4c860218 634 fTrackInfo->SetMC();
1ee39b3a 635 fTrackInfo->SetPDG(fPdg);
3d2a3dff 636 while(iref<nRefs){ // count TRD TR
770382d9 637 Bool_t kIN(kFALSE);
1ee39b3a 638 ref = mcParticle->GetTrackReference(iref);
3d2a3dff 639 if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){
1ee39b3a 640 fTrackInfo->AddTrackRef(ref);
770382d9 641 nRefsTRD++;kIN=kTRUE;
1ee39b3a 642 }
770382d9 643 AliDebug(4, Form(" trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));
1ee39b3a 644 iref++;
645 }
646 if(!nRefsTRD){
647 // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
648 // analysis job
649 fTrackInfo->Delete("");
650 continue;
651 }
652 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
653 fTrackInfo->SetLabel(itk);
654 if(DebugLevel() >= 1){
655 AliTRDtrackInfo info(*fTrackInfo);
656 (*DebugStream()) << "trackInfo"
657 << "TrackInfo.=" << &info
658 << "\n";
659 info.Delete("");
660 }
770382d9 661 AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));
3d2a3dff 662 // check where the track starts
663 ref = mcParticle->GetTrackReference(0);
664 if(ref->LocalX() < fgkITS){
665 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
666 nBarrelMC++;
667 } else if(ref->LocalX() < fgkTPC) {
668 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
669 nKinkMC++;
670 } else if(nRefsTRD>6){
671 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
672 nSAMC++;
673 }
1ee39b3a 674 fTrackInfo->Delete("");
675 }
676 delete[] trackMap;
677 }
b9ddd472 678 AliDebug(1, Form(
3d19c1b0 679 "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n"
3d2a3dff 680 " TPCout[%d] TRDin[%d] TRDout[%d]\n"
681 " Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]"
3d19c1b0 682 ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries()
3d2a3dff 683 , nTPC, nTRDin, nTRDout
684 ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries()
685 ,nSA, nSAMC, fTracksSA->GetEntries()
686 ,nKink, nKinkMC, fTracksKink->GetEntries()
687 ));
058c3053 688 // save track statistics
689 TH1 *h((TH1S*)fContainer->At(0));
690 h->Fill( 0., nTracksESD);
691 h->Fill( 1., nTracksMC);
692 h->Fill( 2., fV0List->GetEntries());
693 h->Fill( 3., nTPC);
694 h->Fill( 4., nTRDin);
695 h->Fill( 5., nTRDout);
696 h->Fill( 6., nBarrel);
697 h->Fill( 7., nBarrelMC);
698 h->Fill( 8., nSA);
699 h->Fill( 9., nSAMC);
700 h->Fill(10., nKink);
701 h->Fill(11., nKinkMC);
08d1f138 702 h->Fill(12., nBarrelFriend);
703 h->Fill(13., nSAFriend);
3d2a3dff 704
99535225 705 PostData(AliTRDpwg1Helper::kTracksBarrel, fTracksBarrel);
706 PostData(AliTRDpwg1Helper::kTracksSA, fTracksSA);
707 PostData(AliTRDpwg1Helper::kTracksKink, fTracksKink);
708 PostData(AliTRDpwg1Helper::kEventInfo, fEventInfo);
709 PostData(AliTRDpwg1Helper::kV0List, fV0List);
705f8b0a 710}
711
3d19c1b0 712//____________________________________________________________________
61f6b45e 713void AliTRDinfoGen::SetLocalV0Selection(const AliTRDv0Info *v0)
3d19c1b0 714{
715// Set V0 cuts from outside
716
717 if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0);
718 else new(fV0Cut) AliTRDv0Info(*v0);
719}
720
705f8b0a 721//____________________________________________________________________
722void AliTRDinfoGen::SetTrigger(const Char_t *trigger)
723{
724 if(!fEvTrigger) fEvTrigger = new TString(trigger);
725 else (*fEvTrigger) = trigger;
726}
727
728//____________________________________________________________________
729TTreeSRedirector* AliTRDinfoGen::DebugStream()
730{
61f6b45e 731// Manage debug stream for task
705f8b0a 732 if(!fDebugStream){
733 TDirectory *savedir = gDirectory;
734 fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root");
735 savedir->cd();
736 }
737 return fDebugStream;
1ee39b3a 738}
739
705f8b0a 740
058c3053 741