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[u/mrichter/AliRoot.git] / PWG1 / TRD / AliTRDinfoGen.cxx
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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);
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);
99535225 246 PostData(AliTRDpwg1Helper::kMonitor, fContainer);
058c3053 247}
248
249//____________________________________________________________________
250Bool_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;
1ee39b3a 273}
274
275//____________________________________________________________________
f8f46e4d 276void AliTRDinfoGen::UserExec(Option_t *){
1ee39b3a 277 //
278 // Run the Analysis
279 //
f2e89a4c 280
d80a6a00 281 fTracksBarrel->Delete();
282 fTracksSA->Delete();
283 fTracksKink->Delete();
284 fV0List->Delete();
285 fEventInfo->Delete("");
286
f8f46e4d 287 fESDev = dynamic_cast<AliESDEvent*>(InputEvent());
1ee39b3a 288 if(!fESDev){
289 AliError("Failed retrieving ESD event");
290 return;
291 }
fd7ffd88 292 // WARNING
293 // This part may conflict with other detectors !!
294 if(!IsInitOCDB()){
45e058a2 295 AliInfo("Initializing OCDB ...");
801d4d50 296 // prepare OCDB access
297 AliCDBManager* ocdb = AliCDBManager::Instance();
298 ocdb->SetDefaultStorage(fOCDB.Data());
299 ocdb->SetRun(fESDev->GetRunNumber());
fd7ffd88 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;
56f313bd 306 //init magnetic field
307 if(!TGeoGlobalMagField::Instance()->IsLocked() &&
308 !fESDev->InitMagneticField()){
309 AliWarning("Magnetic field failed initialization.");
310 }
fd7ffd88 311
312 // set no of time bins
801d4d50 313 AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS());
314 AliInfo(Form("OCDB : Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins()));
fd7ffd88 315
56f313bd 316 // set reco param valid for this run/event
fd7ffd88 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 }
801d4d50 337 SetInitOCDB();
338 }
339
340 // link MC if available
341 fMCev = MCEvent();
3f19c2cd 342
343 // event selection : trigger cut
705f8b0a 344 if(UseLocalEvSelection() && fEvTrigger){
3f19c2cd 345 Bool_t kTRIGGERED(kFALSE);
eba58f30 346 std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" "));
3f19c2cd 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 }
55d5090e 355 if(!kTRIGGERED){
356 AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile()));
357 return;
358 }
3f19c2cd 359 // select only physical events
55d5090e 360 if(fESDev->GetEventType() != 7){
361 AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType()));
362 return;
363 }
3f19c2cd 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) {
55d5090e 372 AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors()));
3f19c2cd 373 return;
374 }
375 }
376
07ece31c 377 if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;
378
1ee39b3a 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 }
f8f46e4d 387
1ee39b3a 388 new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));
389
770382d9 390 Bool_t *trackMap(NULL);
391 AliStack * mStack(NULL);
1ee39b3a 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
f232df0d 403 Double32_t dedx[100]; Int_t nSlices(0);
3d2a3dff 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);
770382d9 408 AliESDtrack *esdTrack = NULL;
409 AliESDfriendTrack *esdFriendTrack = NULL;
410 TObject *calObject = NULL;
411 AliTRDtrackV1 *track = NULL;
412 AliTRDseedV1 *tracklet = NULL;
413 AliTRDcluster *cl = NULL;
d80a6a00 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
45e058a2 433 AliTRDv0Info *v0info=NULL;
1ee39b3a 434 for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
267f8668 435 new(fTrackInfo) AliTRDtrackInfo();
1ee39b3a 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)));
3f19c2cd 438
770382d9 439 if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;
440 if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;
441 if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;
1ee39b3a 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 }
770382d9 465 AliMCParticle *mcParticle = NULL;
1ee39b3a 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();
770382d9 472 Int_t iref = 0; AliTrackReference *ref = NULL;
1ee39b3a 473 while(iref<nRefs){
474 ref = mcParticle->GetTrackReference(iref);
475 if(ref->LocalX() > fgkTPC) break;
476 iref++;
477 }
478
267f8668 479 fTrackInfo->SetMC();
1ee39b3a 480 fTrackInfo->SetPDG(fPdg);
481 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
b09af9ec 482 fTrackInfo->SetLabel(label);
1ee39b3a 483 Int_t jref = iref;//, kref = 0;
484 while(jref<nRefs){
485 ref = mcParticle->GetTrackReference(jref);
3d2a3dff 486 if(ref->LocalX() > fgkTRD) break;
1ee39b3a 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));
1ee39b3a 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());
f232df0d 500 if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();
501 memset(dedx, 0, 100*sizeof(Double32_t));
92c40e64 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);
1ee39b3a 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
d80a6a00 514 // set V0pid info
d80a6a00 515 for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){
516 if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue;
64d57299 517 if(!v0info->GetV0Daughter(1) && !v0info->GetV0Daughter(-1)) continue;
d80a6a00 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 }
1ee39b3a 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;
1ee39b3a 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 }
705f8b0a 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()){
55d5090e 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 }
dfd7d48b 566 if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){
55d5090e 567 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));
568 selected = kFALSE;
569 }
dfd7d48b 570 if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){
55d5090e 571 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls()));
572 selected = kFALSE;
573 }
705f8b0a 574 Float_t par[2], cov[3];
575 esdTrack->GetImpactParameters(par, cov);
576 if(IsCollision()){ // cuts on DCA
dfd7d48b 577 if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){
55d5090e 578 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));
579 selected = kFALSE;
580 }
dfd7d48b 581 if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){
55d5090e 582 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));
583 selected = kFALSE;
584 }
dfd7d48b 585 } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){;
586 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk));
587 selected = kFALSE;
705f8b0a 588 }
589 }
590 if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE;
3d2a3dff 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 }
1ee39b3a 603 fTrackInfo->Delete("");
604 }
1ee39b3a 605
3d19c1b0 606 // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed
1ee39b3a 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();
770382d9 616 Int_t iref = 0; AliTrackReference *ref = NULL;
1ee39b3a 617 Int_t nRefsTRD = 0;
618 new(fTrackInfo) AliTRDtrackInfo();
4c860218 619 fTrackInfo->SetMC();
1ee39b3a 620 fTrackInfo->SetPDG(fPdg);
3d2a3dff 621 while(iref<nRefs){ // count TRD TR
770382d9 622 Bool_t kIN(kFALSE);
1ee39b3a 623 ref = mcParticle->GetTrackReference(iref);
3d2a3dff 624 if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){
1ee39b3a 625 fTrackInfo->AddTrackRef(ref);
770382d9 626 nRefsTRD++;kIN=kTRUE;
1ee39b3a 627 }
770382d9 628 AliDebug(4, Form(" trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));
1ee39b3a 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 }
770382d9 646 AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));
3d2a3dff 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 }
1ee39b3a 659 fTrackInfo->Delete("");
660 }
661 delete[] trackMap;
662 }
b9ddd472 663 AliDebug(1, Form(
3d19c1b0 664 "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n"
3d2a3dff 665 " TPCout[%d] TRDin[%d] TRDout[%d]\n"
666 " Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]"
3d19c1b0 667 ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries()
3d2a3dff 668 , nTPC, nTRDin, nTRDout
669 ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries()
670 ,nSA, nSAMC, fTracksSA->GetEntries()
671 ,nKink, nKinkMC, fTracksKink->GetEntries()
672 ));
058c3053 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);
3d2a3dff 687
99535225 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);
705f8b0a 693}
694
3d19c1b0 695//____________________________________________________________________
61f6b45e 696void AliTRDinfoGen::SetLocalV0Selection(const AliTRDv0Info *v0)
3d19c1b0 697{
698// Set V0 cuts from outside
699
700 if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0);
701 else new(fV0Cut) AliTRDv0Info(*v0);
702}
703
705f8b0a 704//____________________________________________________________________
705void AliTRDinfoGen::SetTrigger(const Char_t *trigger)
706{
707 if(!fEvTrigger) fEvTrigger = new TString(trigger);
708 else (*fEvTrigger) = trigger;
709}
710
711//____________________________________________________________________
712TTreeSRedirector* AliTRDinfoGen::DebugStream()
713{
61f6b45e 714// Manage debug stream for task
705f8b0a 715 if(!fDebugStream){
716 TDirectory *savedir = gDirectory;
717 fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root");
718 savedir->cd();
719 }
720 return fDebugStream;
1ee39b3a 721}
722
705f8b0a 723
058c3053 724