1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 /* $Id: AliTRDinfoGen.cxx 27496 2008-07-22 08:35:45Z cblume $ */
18 ////////////////////////////////////////////////////////////////////////////
20 // Tender wagon for TRD performance/calibration train
22 // In this wagon the information from
24 // - Friends [if available]
25 // - MC [if available]
26 // are grouped into AliTRDtrackInfo objects and fed to worker tasks
29 // Markus Fasel <M.Fasel@gsi.de>
30 // Alexandru Bercuci <A.Bercuci@gsi.de>
32 ////////////////////////////////////////////////////////////////////////////
34 #include <TClonesArray.h>
35 #include <TObjArray.h>
44 #include <TParticle.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"
57 #include "AliESDfriend.h"
58 #include "AliESDfriendTrack.h"
59 #include "AliESDHeader.h"
60 #include "AliESDtrack.h"
62 #include "AliESDtrackCuts.h"
63 #include "AliMCParticle.h"
66 #include "AliTrackReference.h"
67 #include "TTreeStream.h"
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"
90 ClassImp(AliTRDinfoGen)
92 const Float_t AliTRDinfoGen::fgkITS = 100.; // to be checked
93 const Float_t AliTRDinfoGen::fgkTPC = 290.;
94 const Float_t AliTRDinfoGen::fgkTRD = 365.;
96 const Float_t AliTRDinfoGen::fgkEvVertexZ = 15.;
97 const Int_t AliTRDinfoGen::fgkEvVertexN = 1;
99 const Float_t AliTRDinfoGen::fgkTrkDCAxy = 3.;
100 const Float_t AliTRDinfoGen::fgkTrkDCAz = 10.;
101 const Int_t AliTRDinfoGen::fgkNclTPC = 70;
102 const Float_t AliTRDinfoGen::fgkPt = 0.2;
103 const Float_t AliTRDinfoGen::fgkEta = 0.9;
104 AliTRDReconstructor* AliTRDinfoGen::fgReconstructor(NULL);
105 AliTRDgeometry* AliTRDinfoGen::fgGeo(NULL);
106 //____________________________________________________________________
107 AliTRDinfoGen::AliTRDinfoGen()
115 ,fOCDB("local://$ALICE_ROOT/OCDB")
127 // Default constructor
129 SetNameTitle("TRDinfoGen", "MC-REC TRD-track list generator");
132 //____________________________________________________________________
133 AliTRDinfoGen::AliTRDinfoGen(char* name)
134 :AliAnalysisTaskSE(name)
141 ,fOCDB("local://$ALICE_ROOT/OCDB")
153 // Default constructor
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
164 //____________________________________________________________________
165 AliTRDinfoGen::~AliTRDinfoGen()
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;
179 fTracksBarrel->Delete(); delete fTracksBarrel;
180 fTracksBarrel = NULL;
183 fTracksSA->Delete(); delete fTracksSA;
187 fTracksKink->Delete(); delete fTracksKink;
196 fContainer->Delete();
202 //____________________________________________________________________
203 Bool_t AliTRDinfoGen::GetRefFigure(Int_t)
205 // General graphs for PWG1/TRD train
207 AliWarning("Please provide a canvas to draw results.");
210 fContainer->At(0)->Draw("bar");
214 //____________________________________________________________________
215 void AliTRDinfoGen::UserCreateOutputObjects()
218 // Create Output Containers (TObjectArray containing 1D histograms)
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);
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);
251 //____________________________________________________________________
252 Bool_t AliTRDinfoGen::Load(const Char_t *file, const Char_t *dir, const Char_t *name)
254 // Load data from performance file
256 if(!TFile::Open(file)){
257 AliWarning(Form("Couldn't open file %s.", file));
262 AliWarning(Form("Couldn't cd to %s in %s.", dir, file));
267 const Char_t *tn=(name ? name : GetName());
268 if(!(o = (TObjArray*)gDirectory->Get(tn))){
269 AliWarning(Form("Missing histogram container %s.", tn));
272 fContainer = (TObjArray*)o->Clone(GetName());
277 //____________________________________________________________________
278 void AliTRDinfoGen::UserExec(Option_t *){
283 fTracksBarrel->Delete();
285 fTracksKink->Delete();
287 fEventInfo->Delete("");
289 fESDev = dynamic_cast<AliESDEvent*>(InputEvent());
291 AliError("Failed retrieving ESD event");
295 // This part may conflict with other detectors !!
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(NULL);
304 if(!(obj = ocdb->Get(AliCDBPath("GRP", "Geometry", "Data")))){
305 AliError("GEOMETRY failed initialization.");
307 AliGeomManager::SetGeometry((TGeoManager*)obj->GetObject());
308 AliGeomManager::GetNalignable("TRD");
309 AliGeomManager::ApplyAlignObjsFromCDB("TRD");
311 fgGeo = new AliTRDgeometry;
312 //init magnetic field
313 if(!TGeoGlobalMagField::Instance()->IsLocked() &&
314 !fESDev->InitMagneticField()){
315 AliError("MAGNETIC FIELD failed initialization.");
318 // set no of time bins
319 AliTRDtrackerV1::SetNTimeBins(AliTRDcalibDB::Instance()->GetNumberOfTimeBinsDCS());
320 AliInfo(Form("OCDB : Loc[%s] Run[%d] TB[%d]", fOCDB.Data(), ocdb->GetRun(), AliTRDtrackerV1::GetNTimeBins()));
322 // set reco param valid for this run/event
323 AliInfo(Form("Initializing TRD reco params for EventSpecie[%d]...",
324 fESDev->GetEventSpecie()));
325 fgReconstructor = new AliTRDReconstructor();
326 if(!(obj = ocdb->Get(AliCDBPath("TRD", "Calib", "RecoParam")))){
327 AliError("RECO PARAM failed initialization.");
328 fgReconstructor->SetRecoParam(AliTRDrecoParam::GetLowFluxParam());
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);
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";
343 AliInfo(Form("Using reco params for %s", s.Data()));
350 // link MC if available
353 // event selection : trigger cut
354 if(UseLocalEvSelection() && fEvTrigger){
355 Bool_t kTRIGGERED(kFALSE);
356 std::auto_ptr<TObjArray> trig(fEvTrigger->Tokenize(" "));
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));
366 AliDebug(2, Form("Reject Ev[%4d] Trigger", fESDev->GetEventNumberInFile()));
369 // select only physical events
370 if(fESDev->GetEventType() != 7){
371 AliDebug(2, Form("Reject Ev[%4d] EvType[%d]", fESDev->GetEventNumberInFile(), fESDev->GetEventType()));
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) {
382 AliDebug(2, Form("Reject Ev[%4d] Vertex Zv[%f] Nv[%d]", fESDev->GetEventNumberInFile(), TMath::Abs(vertex->GetZv()), vertex->GetNContributors()));
387 if(fEventCut && !fEventCut->IsSelected(fESDev, IsCollision())) return;
390 AliError("Failed retrieving ESD friend event");
393 if(HasMCdata() && !fMCev){
394 AliError("Failed retrieving MC event");
398 new(fEventInfo)AliTRDeventInfo(fESDev->GetHeader(), const_cast<AliESDRun *>(fESDev->GetESDRun()));
400 Bool_t *trackMap(NULL);
401 AliStack * mStack(NULL);
402 Int_t nTracksMC = HasMCdata() ? fMCev->GetNumberOfTracks() : 0, nTracksESD = fESDev->GetNumberOfTracks();
404 mStack = fMCev->Stack();
406 AliError("Failed retrieving MC Stack");
409 trackMap = new Bool_t[nTracksMC];
410 memset(trackMap, 0, sizeof(Bool_t) * nTracksMC);
413 Double32_t dedx[100]; Int_t nSlices(0);
414 Int_t nTRDout(0), nTRDin(0), nTPC(0)
416 ,nBarrel(0), nSA(0), nKink(0)
417 ,nBarrelFriend(0), nSAFriend(0)
418 ,nBarrelMC(0), nSAMC(0), nKinkMC(0);
419 AliESDtrack *esdTrack = NULL;
420 AliESDfriendTrack *esdFriendTrack = NULL;
421 TObject *calObject = NULL;
422 AliTRDtrackV1 *track = NULL;
423 AliTRDseedV1 *tracklet = NULL;
424 AliTRDcluster *cl = NULL;
427 // LOOP 0 - over ESD v0s
428 Float_t bField(fESDev->GetMagneticField());
430 Int_t v0pid[AliPID::kSPECIES];
431 for(Int_t iv0(0); iv0<fESDev->GetNumberOfV0s(); iv0++){
432 if(!(v0 = fESDev->GetV0(iv0))) continue;
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;
443 // LOOP 1 - over ESD tracks
444 AliTRDv0Info *v0info=NULL;
445 for(Int_t itrk = 0; itrk < nTracksESD; itrk++){
446 new(fTrackInfo) AliTRDtrackInfo();
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)));
450 if(esdTrack->GetStatus()&AliESDtrack::kTPCout) nTPC++;
451 if(esdTrack->GetStatus()&AliESDtrack::kTRDout) nTRDout++;
452 if(esdTrack->GetStatus()&AliESDtrack::kTRDin) nTRDin++;
454 // look at external track param
455 const AliExternalTrackParam *op = esdTrack->GetOuterParam();
459 op->Global2LocalPosition(xyz, op->GetAlpha());
460 AliDebug(3, Form("op @ X[%7.3f]\n", xyz[0]));
465 Int_t label = -1; UInt_t alab=UINT_MAX;
467 label = esdTrack->GetLabel();
468 alab = TMath::Abs(label);
469 // register the track
470 if(alab < UInt_t(nTracksMC)){
471 trackMap[alab] = kTRUE;
473 AliError(Form("MC label[%d] outside scope for Ev[%d] Trk[%d].", label, (Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), itrk));
476 AliMCParticle *mcParticle = NULL;
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));
481 fPdg = mcParticle->Particle()->GetPdgCode();
482 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
483 Int_t iref = 0; AliTrackReference *ref = NULL;
485 ref = mcParticle->GetTrackReference(iref);
486 if(ref->LocalX() > fgkTPC) break;
491 fTrackInfo->SetPDG(fPdg);
492 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
493 fTrackInfo->SetLabel(label);
494 Int_t jref = iref;//, kref = 0;
496 ref = mcParticle->GetTrackReference(jref);
497 if(ref->LocalX() > fgkTRD) break;
498 AliDebug(4, Form(" trackRef[%2d (%2d)] @ %7.3f OK", jref-iref, jref, ref->LocalX()));
499 fTrackInfo->AddTrackRef(ref);
502 AliDebug(3, Form("NtrackRefs[%d(%d)]", fTrackInfo->GetNTrackRefs(), nRefs));
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());
511 if(!nSlices) nSlices = esdTrack->GetNumberOfTRDslices();
512 memset(dedx, 0, 100*sizeof(Double32_t));
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);
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)));
526 for(Int_t iv(0); iv<fV0List->GetEntriesFast(); iv++){
527 if(!(v0info = (AliTRDv0Info*)fV0List->At(iv))) continue;
528 if(!v0info->GetV0Daughter(1) && !v0info->GetV0Daughter(-1)) continue;
529 if(!v0info->HasTrack(fTrackInfo)) continue;
530 memset(v0pid, 0, AliPID::kSPECIES*sizeof(Int_t));
532 for(Int_t is=AliPID::kSPECIES; is--;){v0pid[is] = v0info->GetPID(is, fTrackInfo);}
533 fTrackInfo->SetV0pid(v0pid);
535 //const AliTRDtrackInfo::AliESDinfo *ei = fTrackInfo->GetESDinfo();
540 esdFriendTrack = fESDfriend->GetTrack(itrk);
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;
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);
553 fTrackInfo->SetTrack(track);
556 AliDebug(3, Form("Ntracklets[%d]\n", fTrackInfo->GetNTracklets()));
557 } else AliDebug(3, "No ESD friends");
558 if(op) fTrackInfo->SetOuterParam(op);
560 if(DebugLevel() >= 1){
561 AliTRDtrackInfo info(*fTrackInfo);
562 (*DebugStream()) << "trackInfo"
563 << "TrackInfo.=" << &info
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()){
573 if(esdTrack->Pt() < fgkPt){
574 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESDev->GetEventNumberInFile(), itrk, esdTrack->Pt()));
577 if(selected && TMath::Abs(esdTrack->Eta()) > fgkEta){
578 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));
581 if(selected && esdTrack->GetTPCNcls() < fgkNclTPC){
582 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESDev->GetEventNumberInFile(), itrk, esdTrack->GetTPCNcls()));
585 Float_t par[2], cov[3];
586 esdTrack->GetImpactParameters(par, cov);
587 if(IsCollision()){ // cuts on DCA
588 if(selected && TMath::Abs(par[0]) > fgkTrkDCAxy){
589 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));
592 if(selected && TMath::Abs(par[1]) > fgkTrkDCAz){
593 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESDev->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));
596 } else if(selected && fMCev && !fMCev->IsPhysicalPrimary(alab)){;
597 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Primary", fESDev->GetEventNumberInFile(), itrk));
601 if(fTrackCut && !fTrackCut->IsSelected(esdTrack)) selected = kFALSE;
603 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
605 if(fTrackInfo->GetTrack())
609 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
612 } else if((status&AliESDtrack::kTRDout) && !(status&AliESDtrack::kTRDin)){
613 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
615 if(fTrackInfo->GetTrack())
618 fTrackInfo->Delete("");
621 // LOOP 2 - over MC tracks which are passing TRD where the track is not reconstructed
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"));
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();
631 Int_t iref = 0; AliTrackReference *ref = NULL;
633 new(fTrackInfo) AliTRDtrackInfo();
635 fTrackInfo->SetPDG(fPdg);
636 while(iref<nRefs){ // count TRD TR
638 ref = mcParticle->GetTrackReference(iref);
639 if(ref->LocalX() > fgkTPC && ref->LocalX() < fgkTRD){
640 fTrackInfo->AddTrackRef(ref);
641 nRefsTRD++;kIN=kTRUE;
643 AliDebug(4, Form(" trackRef[%2d] @ x[%7.3f] %s", iref, ref->LocalX(), kIN?"IN":"OUT"));
647 // In this stage we at least require 1 hit inside TRD. What will be done with this tracks is a task for the
649 fTrackInfo->Delete("");
652 fTrackInfo->SetPrimary(mcParticle->Particle()->IsPrimary());
653 fTrackInfo->SetLabel(itk);
654 if(DebugLevel() >= 1){
655 AliTRDtrackInfo info(*fTrackInfo);
656 (*DebugStream()) << "trackInfo"
657 << "TrackInfo.=" << &info
661 AliDebug(3, Form("Add MC track @ label[%d] nTRDrefs[%d].", itk, nRefsTRD));
662 // check where the track starts
663 ref = mcParticle->GetTrackReference(0);
664 if(ref->LocalX() < fgkITS){
665 fTracksBarrel->Add(new AliTRDtrackInfo(*fTrackInfo));
667 } else if(ref->LocalX() < fgkTPC) {
668 fTracksKink->Add(new AliTRDtrackInfo(*fTrackInfo));
670 } else if(nRefsTRD>6){
671 fTracksSA->Add(new AliTRDtrackInfo(*fTrackInfo));
674 fTrackInfo->Delete("");
679 "\nEv[%3d] Tracks: ESD[%d] MC[%d] V0[%d]\n"
680 " TPCout[%d] TRDin[%d] TRDout[%d]\n"
681 " Barrel[%3d+%3d=%3d] SA[%2d+%2d=%2d] Kink[%2d+%2d=%2d]"
682 ,(Int_t)AliAnalysisManager::GetAnalysisManager()->GetCurrentEntry(), nTracksESD, nTracksMC, fV0List->GetEntries()
683 , nTPC, nTRDin, nTRDout
684 ,nBarrel, nBarrelMC, fTracksBarrel->GetEntries()
685 ,nSA, nSAMC, fTracksSA->GetEntries()
686 ,nKink, nKinkMC, fTracksKink->GetEntries()
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());
694 h->Fill( 4., nTRDin);
695 h->Fill( 5., nTRDout);
696 h->Fill( 6., nBarrel);
697 h->Fill( 7., nBarrelMC);
701 h->Fill(11., nKinkMC);
702 h->Fill(12., nBarrelFriend);
703 h->Fill(13., nSAFriend);
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);
712 //____________________________________________________________________
713 void AliTRDinfoGen::SetLocalV0Selection(const AliTRDv0Info *v0)
715 // Set V0 cuts from outside
717 if(!fV0Cut) fV0Cut = new AliTRDv0Info(*v0);
718 else new(fV0Cut) AliTRDv0Info(*v0);
721 //____________________________________________________________________
722 void AliTRDinfoGen::SetTrigger(const Char_t *trigger)
724 if(!fEvTrigger) fEvTrigger = new TString(trigger);
725 else (*fEvTrigger) = trigger;
728 //____________________________________________________________________
729 TTreeSRedirector* AliTRDinfoGen::DebugStream()
731 // Manage debug stream for task
733 TDirectory *savedir = gDirectory;
734 fDebugStream = new TTreeSRedirector("TRD.DebugInfoGen.root");