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 //--------------------------------------------------------------------//
18 // AliTOFtrackerV1 Class //
19 // Task: Perform association of the ESD tracks to TOF Clusters //
20 // and Update ESD track with associated TOF Cluster parameters //
22 // -- Authors : S. Arcelli, C. Zampolli (Bologna University and INFN) //
23 // -- Contacts: Annalisa.De.Caro@cern.ch //
24 // -- : Chiara.Zampolli@bo.infn.it //
25 // -- : Silvia.Arcelli@bo.infn.it //
27 //--------------------------------------------------------------------//
32 #include <TClonesArray.h>
37 #include <TSeqCollection.h>
39 //#include "AliAlignObj.h"
40 #include "AliESDtrack.h"
41 #include "AliESDEvent.h"
43 #include "AliTrackPointArray.h"
44 #include "AliGeomManager.h"
45 #include "AliCDBManager.h"
47 #include "AliTOFcalib.h"
48 #include "AliTOFRecoParam.h"
49 #include "AliTOFcluster.h"
50 #include "AliTOFGeometry.h"
51 #include "AliTOFtrackerV1.h"
52 #include "AliTOFtrack.h"
53 #include "AliTOFpidESD.h"
57 ClassImp(AliTOFtrackerV1)
59 //_____________________________________________________________________________
60 AliTOFtrackerV1::AliTOFtrackerV1():
84 //AliTOFtrackerV1 main Ctor
86 // Read the reconstruction parameters from the OCDB
87 AliTOFcalib *calib = new AliTOFcalib();
88 fRecoParam = (AliTOFRecoParam*)calib->ReadRecParFromCDB("TOF/Calib",-1);
89 if(fRecoParam->GetApplyPbPbCuts())fRecoParam=fRecoParam->GetPbPbparam();
91 parPID[0]=fRecoParam->GetTimeResolution();
92 parPID[1]=fRecoParam->GetTimeNSigma();
93 fPid=new AliTOFpidESD(parPID);
98 //_____________________________________________________________________________
99 AliTOFtrackerV1::AliTOFtrackerV1(const AliTOFtrackerV1 &t):
121 fHRecSigYVsPWin(0x0),
124 //AliTOFtrackerV1 copy Ctor
128 fNseedsTOF=t.fNseedsTOF;
129 fngoodmatch=t.fngoodmatch;
130 fnbadmatch=t.fnbadmatch;
131 fnunmatch=t.fnunmatch;
133 fRecoParam=t.fRecoParam;
140 //_____________________________________________________________________________
141 AliTOFtrackerV1& AliTOFtrackerV1::operator=(const AliTOFtrackerV1 &t)
143 //AliTOFtrackerV1 assignment operator
145 this->fNseeds=t.fNseeds;
146 this->fNseedsTOF=t.fNseedsTOF;
147 this->fngoodmatch=t.fngoodmatch;
148 this->fnbadmatch=t.fnbadmatch;
149 this->fnunmatch=t.fnunmatch;
150 this->fnmatch=t.fnmatch;
151 this->fRecoParam = t.fRecoParam;
153 this->fSeeds=t.fSeeds;
154 this->fTracks=t.fTracks;
159 //_____________________________________________________________________________
160 AliTOFtrackerV1::~AliTOFtrackerV1() {
167 if(!(AliCDBManager::Instance()->GetCacheFlag())){
173 delete fHDigClusTime;
180 delete fHRecSigYVsPWin;
181 delete fHRecSigZVsPWin;
183 //_____________________________________________________________________________
184 Int_t AliTOFtrackerV1::PropagateBack(AliESDEvent* event) {
186 // Gets seeds from ESD event and Match with TOF Clusters
190 //Initialise some counters
199 Int_t ntrk=event->GetNumberOfTracks();
201 fSeeds= new TClonesArray("AliESDtrack",ntrk);
202 TClonesArray &aESDTrack = *fSeeds;
205 //Load ESD tracks into a local Array of ESD Seeds
207 for (Int_t i=0; i<fNseeds; i++) {
208 AliESDtrack *t=event->GetTrack(i);
209 new(aESDTrack[i]) AliESDtrack(*t);
212 //Prepare ESD tracks candidates for TOF Matching
218 AliInfo(Form("Number of matched tracks: %d",fnmatch));
219 AliInfo(Form("Number of good matched tracks: %d",fngoodmatch));
220 AliInfo(Form("Number of bad matched tracks: %d",fnbadmatch));
222 //Update the matched ESD tracks
224 for (Int_t i=0; i<ntrk; i++) {
225 AliESDtrack *t=event->GetTrack(i);
226 AliESDtrack *seed =(AliESDtrack*)fSeeds->UncheckedAt(i);
227 if(seed->GetTOFsignal()>0){
228 t->SetTOFsignal(seed->GetTOFsignal());
229 t->SetTOFcluster(seed->GetTOFcluster());
230 t->SetTOFsignalToT(seed->GetTOFsignalToT());
231 t->SetTOFsignalRaw(seed->GetTOFsignalRaw());
232 t->SetTOFsignalDz(seed->GetTOFsignalDz());
233 t->SetTOFCalChannel(seed->GetTOFCalChannel());
234 Int_t tlab[3]; seed->GetTOFLabel(tlab);
235 t->SetTOFLabel(tlab);
236 AliTOFtrack *track = new AliTOFtrack(*seed);
237 t->UpdateTrackParams(track,AliESDtrack::kTOFout);
242 //Handle Time Zero information
244 Double_t timeZero=0.;
245 Double_t timeZeroMax=99999.;
246 Bool_t usetimeZero = fRecoParam->UseTimeZero();
247 Bool_t timeZeroFromT0 = fRecoParam->GetTimeZerofromT0();
248 Bool_t timeZeroFromTOF = fRecoParam->GetTimeZerofromTOF();
250 AliDebug(1,Form("Use Time Zero?: %d",usetimeZero));
251 AliDebug(1,Form("Time Zero from T0? : %d",timeZeroFromT0));
252 AliDebug(1,Form("Time Zero From TOF? : %d",timeZeroFromTOF));
256 timeZero=GetTimeZerofromT0(event);
258 if(timeZeroFromTOF && (timeZero>timeZeroMax || !timeZeroFromT0)){
259 timeZero=GetTimeZerofromTOF(event);
262 AliDebug(2,Form("time Zero used in PID: %f",timeZero));
264 fPid->MakePID(event,timeZero);
279 //_________________________________________________________________________
280 void AliTOFtrackerV1::CollectESD() {
281 //prepare the set of ESD tracks to be matched to clusters in TOF
286 fTracks= new TClonesArray("AliTOFtrack");
287 TClonesArray &aTOFTrack = *fTracks;
288 for (Int_t i=0; i<fNseeds; i++) {
290 AliESDtrack *t =(AliESDtrack*)fSeeds->UncheckedAt(i);
291 if ((t->GetStatus()&AliESDtrack::kTPCout)==0)continue;
293 // TRD 'good' tracks, already propagated at 371 cm
295 AliTOFtrack *track = new AliTOFtrack(*t); // New
296 Double_t x = track->GetX(); //New
298 if (((t->GetStatus()&AliESDtrack::kTRDout)!=0 ) &&
299 ( x >= AliTOFGeometry::RinTOF()) ){
300 track->SetSeedIndex(i);
301 t->UpdateTrackParams(track,AliESDtrack::kTOFout);
302 new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
308 // Propagate the rest of TPCbp
311 if(track->PropagateToInnerTOF()){
312 track->SetSeedIndex(i);
313 t->UpdateTrackParams(track,AliESDtrack::kTOFout);
314 new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
322 AliInfo(Form("Number of TOF seeds %i",fNseedsTOF));
323 AliInfo(Form("Number of TOF seeds Type 1 %i",seedsTOF1));
324 AliInfo(Form("Number of TOF seeds Type 2 %i",seedsTOF2));
326 // Sort according uncertainties on track position
330 //_________________________________________________________________________
331 void AliTOFtrackerV1::MatchTracks( ){
333 //Match ESD tracks to clusters in TOF
337 // Parameters regulating the reconstruction
338 Float_t dY=AliTOFGeometry::XPad();
339 Float_t dZ=AliTOFGeometry::ZPad();
341 const Int_t kncmax = 100;
342 Float_t sensRadius = fRecoParam->GetSensRadius();
343 Float_t scaleFact = fRecoParam->GetWindowScaleFact();
344 Float_t dyMax=fRecoParam->GetWindowSizeMaxY();
345 Float_t dzMax=fRecoParam->GetWindowSizeMaxZ();
346 Double_t maxChi2=fRecoParam->GetMaxChi2();
347 Bool_t timeWalkCorr = fRecoParam->GetTimeWalkCorr();
348 AliDebug(1,"++++++++++++++TOF Reconstruction Parameters:++++++++++++ \n");
349 AliDebug(1,Form("TOF sens radius: %f",sensRadius));
350 AliDebug(1,Form("TOF Window scale factor: %f",scaleFact));
351 AliDebug(1,Form("TOF Window max dy: %f",dyMax));
352 AliDebug(1,Form("TOF Window max dz: %f",dzMax));
353 AliDebug(1,Form("TOF Max Chi2: %f",maxChi2));
354 AliDebug(1,Form("Time Walk Correction? : %d",timeWalkCorr));
359 for (Int_t iseed=0; iseed<fNseedsTOF; iseed++) {
361 AliTOFtrack *track =(AliTOFtrack*)fTracks->UncheckedAt(iseed);
362 AliESDtrack *t =(AliESDtrack*)fSeeds->UncheckedAt(track->GetSeedIndex());
363 if(t->GetTOFsignal()>0. ) continue;
364 AliTOFtrack *trackTOFin =new AliTOFtrack(*track);
366 // Determine a window around the track
367 Double_t x,par[5]; trackTOFin->GetExternalParameters(x,par);
368 Double_t cov[15]; trackTOFin->GetExternalCovariance(cov);
371 Double_t dz = scaleFact*3.*TMath::Sqrt(cov[2]+dZ*dZ/12);
372 Double_t dphi = scaleFact*3.*TMath::Sqrt(cov[0]+dY*dY/12.)/sensRadius;
374 Double_t phi=TMath::ATan2(par[0],x) + trackTOFin->GetAlpha();
375 if (phi<-TMath::Pi())phi+=2*TMath::Pi();
376 if (phi>=TMath::Pi())phi-=2*TMath::Pi();
378 //upper limit on window's size.
379 if(dz> dzMax) dz=dzMax;
380 if(dphi*sensRadius> dyMax) dphi=dyMax/sensRadius;
383 // find the clusters inside the selected window
385 AliTOFcluster *clusters[kncmax]; // pointers to the clusters in the window
386 Int_t index[kncmax];//to keep track of the cluster index
387 for (Int_t k=FindClusterIndex(z-dz); k<fN; k++) {
388 AliTOFcluster *c=fClusters[k];
390 if(c->GetZ() > z+dz) break;
391 if(c->IsUsed()) continue;
392 if(!c->GetStatus()) continue; // skip bad channels as declared in OCDB
393 Float_t xyz[3]; c->GetGlobalXYZ(xyz);
394 Double_t clPhi=TMath::ATan2(xyz[1],xyz[0]);
395 Double_t dph=TMath::Abs(clPhi-phi);
396 if (dph>TMath::Pi()) dph-=2.*TMath::Pi();
397 if (TMath::Abs(dph)>dphi) continue;
403 //start propagation: go to the average TOF pad middle plane at ~378.5 cm
405 Float_t xTOF = sensRadius;
406 Double_t ymax = xTOF*TMath::Tan(0.5*AliTOFGeometry::GetAlpha());
407 Bool_t skip = kFALSE;
408 Double_t ysect = trackTOFin->GetYat(xTOF,skip);
411 if (!trackTOFin->Rotate(AliTOFGeometry::GetAlpha())) {
414 } else if (ysect <-ymax) {
415 if (!trackTOFin->Rotate(AliTOFGeometry::GetAlpha())) {
419 if(!trackTOFin->PropagateTo(xTOF)) {
424 AliTOFcluster *bestCluster=0;
425 Double_t bestChi2=maxChi2;
427 for (Int_t i=0; i<nc; i++){
428 AliTOFcluster *c=clusters[i]; // one of the preselected clusters
429 Double_t chi2=trackTOFin->GetPredictedChi2((AliCluster3D*)c);
430 if (chi2 >= bestChi2) continue;
436 if (!bestCluster) { // no matching , go to the next track
445 (bestCluster->GetLabel(0)==TMath::Abs(trackTOFin->GetLabel()))
447 (bestCluster->GetLabel(1)==TMath::Abs(trackTOFin->GetLabel()))
449 (bestCluster->GetLabel(2)==TMath::Abs(trackTOFin->GetLabel()))
452 AliDebug(2,Form(" track label good %5i",trackTOFin->GetLabel()));
457 AliDebug(2,Form(" track label bad %5i",trackTOFin->GetLabel()));
460 //Propagate the track to the best matched cluster
461 trackTOFin->PropagateTo(bestCluster);
464 //now take the local distance in Z from the pad center for time walk correction
465 Float_t tiltangle = AliTOFGeometry::GetAngles(bestCluster->GetDetInd(1),bestCluster->GetDetInd(2))*TMath::DegToRad();
466 Double_t dzTW=trackTOFin->GetZ()-bestCluster->GetZ(); // in cm
467 dzTW/=TMath::Cos(tiltangle);
469 //update the ESD track and delete the TOFtrack
470 t->UpdateTrackParams(trackTOFin,AliESDtrack::kTOFout);
473 // Store quantities to be used in the TOF Calibration
474 Float_t tToT=AliTOFGeometry::ToTBinWidth()*bestCluster->GetToT()*1E-3; // in ns
475 t->SetTOFsignalToT(tToT);
476 Float_t rawTime=AliTOFGeometry::TdcBinWidth()*bestCluster->GetTDCRAW()+32; // RAW time,in ps
477 t->SetTOFsignalRaw(rawTime);
478 t->SetTOFsignalDz(dzTW);
479 AliDebug(2,Form(" Setting TOF raw time: %f z distance: %f time: %f = ",rawTime,dzTW));
481 ind[0]=bestCluster->GetDetInd(0);
482 ind[1]=bestCluster->GetDetInd(1);
483 ind[2]=bestCluster->GetDetInd(2);
484 ind[3]=bestCluster->GetDetInd(3);
485 ind[4]=bestCluster->GetDetInd(4);
486 Int_t calindex = AliTOFGeometry::GetIndex(ind);
487 t->SetTOFCalChannel(calindex);
489 // keep track of the track labels in the matched cluster
491 tlab[0]=bestCluster->GetLabel(0);
492 tlab[1]=bestCluster->GetLabel(1);
493 tlab[2]=bestCluster->GetLabel(2);
494 AliDebug(2,Form(" tdc time of the matched track %i = ",bestCluster->GetTDC()));
495 Double_t tof=AliTOFGeometry::TdcBinWidth()*bestCluster->GetTDC()+32; // in ps
496 AliDebug(2,Form(" tof time of the matched track: %f = ",tof));
497 Double_t tofcorr=tof;
498 if(timeWalkCorr)tofcorr=CorrectTimeWalk(dzTW,tof);
499 AliDebug(2,Form(" tof time of the matched track, after TW corr: %f = ",tofcorr));
500 //Set TOF time signal and pointer to the matched cluster
501 t->SetTOFsignal(tofcorr);
502 t->SetTOFcluster(idclus); // pointing to the recPoints tree
503 t->SetTOFLabel(tlab);
505 Double_t mom=t->GetP();
506 // Fill Reco-QA histos for Reconstruction
507 fHRecNClus->Fill(nc);
508 fHRecChi2->Fill(bestChi2);
509 fHRecDistZ->Fill(dzTW);
510 fHRecSigYVsP->Fill(mom,TMath::Sqrt(cov[0]));
511 fHRecSigZVsP->Fill(mom,TMath::Sqrt(cov[2]));
512 fHRecSigYVsPWin->Fill(mom,dphi*sensRadius);
513 fHRecSigZVsPWin->Fill(mom,dz);
515 // Fill Tree for on-the-fly offline Calibration
516 // no longer there - all info is in the ESDs now
521 //_________________________________________________________________________
522 Int_t AliTOFtrackerV1::LoadClusters(TTree *cTree) {
523 //--------------------------------------------------------------------
524 //This function loads the TOF clusters
525 //--------------------------------------------------------------------
527 Int_t npadX = AliTOFGeometry::NpadX();
528 Int_t npadZ = AliTOFGeometry::NpadZ();
529 Int_t nStripA = AliTOFGeometry::NStripA();
530 Int_t nStripB = AliTOFGeometry::NStripB();
531 Int_t nStripC = AliTOFGeometry::NStripC();
533 TBranch *branch=cTree->GetBranch("TOF");
535 AliError("can't get the branch with the TOF clusters !");
539 TClonesArray dummy("AliTOFcluster",10000), *clusters=&dummy;
540 branch->SetAddress(&clusters);
543 Int_t nc=clusters->GetEntriesFast();
544 fHDigNClus->Fill(nc);
546 for (Int_t i=0; i<nc; i++) {
547 AliTOFcluster *c=(AliTOFcluster*)clusters->UncheckedAt(i);
548 fClusters[i]=new AliTOFcluster(*c); fN++;
550 // Fill Digits QA histos
552 Int_t isector = c->GetDetInd(0);
553 Int_t iplate = c->GetDetInd(1);
554 Int_t istrip = c->GetDetInd(2);
555 Int_t ipadX = c->GetDetInd(4);
556 Int_t ipadZ = c->GetDetInd(3);
558 Float_t time =(AliTOFGeometry::TdcBinWidth()*c->GetTDC())*1E-3; // in ns
559 Float_t tot = (AliTOFGeometry::TdcBinWidth()*c->GetToT())*1E-3;//in ns
561 Int_t stripOffset = 0;
567 stripOffset = nStripC;
570 stripOffset = nStripC+nStripB;
573 stripOffset = nStripC+nStripB+nStripA;
576 stripOffset = nStripC+nStripB+nStripA+nStripB;
579 AliError(Form("Wrong plate number in TOF (%d) !",iplate));
582 Int_t zindex=npadZ*(istrip+stripOffset)+(ipadZ+1);
583 Int_t phiindex=npadX*isector+ipadX+1;
584 fHDigClusMap->Fill(zindex,phiindex);
585 fHDigClusTime->Fill(time);
586 fHDigClusToT->Fill(tot);
592 //_________________________________________________________________________
593 void AliTOFtrackerV1::UnloadClusters() {
594 //--------------------------------------------------------------------
595 //This function unloads TOF clusters
596 //--------------------------------------------------------------------
597 for (Int_t i=0; i<fN; i++) {
604 //_________________________________________________________________________
605 Int_t AliTOFtrackerV1::FindClusterIndex(Double_t z) const {
606 //--------------------------------------------------------------------
607 // This function returns the index of the nearest cluster
608 //--------------------------------------------------------------------
610 //Here we need to get the Z in the tracking system
613 if (z <= fClusters[0]->GetZ()) return 0;
614 if (z > fClusters[fN-1]->GetZ()) return fN;
615 Int_t b=0, e=fN-1, m=(b+e)/2;
616 for (; b<e; m=(b+e)/2) {
617 if (z > fClusters[m]->GetZ()) b=m+1;
623 //_________________________________________________________________________
624 Bool_t AliTOFtrackerV1::GetTrackPoint(Int_t index, AliTrackPoint& p) const
626 // Get track space point with index i
627 // Coordinates are in the global system
628 AliTOFcluster *cl = fClusters[index];
630 cl->GetGlobalXYZ(xyz);
631 Float_t phi=TMath::ATan2(xyz[1],xyz[0]);
632 Float_t phiangle = (Int_t(phi*TMath::RadToDeg()/20.)+0.5)*20.*TMath::DegToRad();
633 Float_t sinphi = TMath::Sin(phiangle), cosphi = TMath::Cos(phiangle);
634 Float_t tiltangle = AliTOFGeometry::GetAngles(cl->GetDetInd(1),cl->GetDetInd(2))*TMath::DegToRad();
635 Float_t sinth = TMath::Sin(tiltangle), costh = TMath::Cos(tiltangle);
636 Float_t sigmay2 = AliTOFGeometry::XPad()*AliTOFGeometry::XPad()/12.;
637 Float_t sigmaz2 = AliTOFGeometry::ZPad()*AliTOFGeometry::ZPad()/12.;
639 cov[0] = sinphi*sinphi*sigmay2 + cosphi*cosphi*sinth*sinth*sigmaz2;
640 cov[1] = -sinphi*cosphi*sigmay2 + sinphi*cosphi*sinth*sinth*sigmaz2;
641 cov[2] = -cosphi*sinth*costh*sigmaz2;
642 cov[3] = cosphi*cosphi*sigmay2 + sinphi*sinphi*sinth*sinth*sigmaz2;
643 cov[4] = -sinphi*sinth*costh*sigmaz2;
644 cov[5] = costh*costh*sigmaz2;
645 p.SetXYZ(xyz[0],xyz[1],xyz[2],cov);
647 // Detector numbering scheme
648 Int_t nSector = AliTOFGeometry::NSectors();
649 Int_t nPlate = AliTOFGeometry::NPlates();
650 Int_t nStripA = AliTOFGeometry::NStripA();
651 Int_t nStripB = AliTOFGeometry::NStripB();
652 Int_t nStripC = AliTOFGeometry::NStripC();
654 Int_t isector = cl->GetDetInd(0);
655 if (isector >= nSector)
656 AliError(Form("Wrong sector number in TOF (%d) !",isector));
657 Int_t iplate = cl->GetDetInd(1);
658 if (iplate >= nPlate)
659 AliError(Form("Wrong plate number in TOF (%d) !",iplate));
660 Int_t istrip = cl->GetDetInd(2);
662 Int_t stripOffset = 0;
668 stripOffset = nStripC;
671 stripOffset = nStripC+nStripB;
674 stripOffset = nStripC+nStripB+nStripA;
677 stripOffset = nStripC+nStripB+nStripA+nStripB;
680 AliError(Form("Wrong plate number in TOF (%d) !",iplate));
684 Int_t idet = (2*(nStripC+nStripB)+nStripA)*isector +
687 UShort_t volid = AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,idet);
688 p.SetVolumeID((UShort_t)volid);
691 //_________________________________________________________________________
692 void AliTOFtrackerV1::InitCheckHists() {
694 //Init histos for Digits/Reco QA and Calibration
697 fHDigClusMap = new TH2F("TOFDig_ClusMap", "",182,0.5,182.5,864, 0.5,864.5);
698 fHDigNClus = new TH1F("TOFDig_NClus", "",200,0.5,200.5);
699 fHDigClusTime = new TH1F("TOFDig_ClusTime", "",2000,0.,200.);
700 fHDigClusToT = new TH1F("TOFDig_ClusToT", "",500,0.,100);
703 fHRecNClus =new TH1F("TOFRec_NClusW", "",50,0.5,50.5);
704 fHRecDistZ=new TH1F("TOFRec_DistZ", "",50,0.5,10.5);
705 fHRecChi2=new TH1F("TOFRec_Chi2", "",100,0.,10.);
706 fHRecSigYVsP=new TH2F("TOFDig_SigYVsP", "",40,0.,4.,100, 0.,5.);
707 fHRecSigZVsP=new TH2F("TOFDig_SigZVsP", "",40,0.,4.,100, 0.,5.);
708 fHRecSigYVsPWin=new TH2F("TOFDig_SigYVsPWin", "",40,0.,4.,100, 0.,50.);
709 fHRecSigZVsPWin=new TH2F("TOFDig_SigZVsPWin", "",40,0.,4.,100, 0.,50.);
712 //_________________________________________________________________________
713 void AliTOFtrackerV1::SaveCheckHists() {
715 //write histos for Digits/Reco QA and Calibration
717 TDirectory *dir = gDirectory;
719 TFile *logFileTOF = 0;
721 TSeqCollection *list = gROOT->GetListOfFiles();
722 int n = list->GetEntries();
723 for(int i=0; i<n; i++) {
724 logFile = (TFile*)list->At(i);
725 if (strstr(logFile->GetName(), "AliESDs.root")) break;
728 Bool_t isThere=kFALSE;
729 for(int i=0; i<n; i++) {
730 logFileTOF = (TFile*)list->At(i);
731 if (strstr(logFileTOF->GetName(), "TOFQA.root")){
738 fHDigClusMap->Write(fHDigClusMap->GetName(), TObject::kOverwrite);
739 fHDigNClus->Write(fHDigNClus->GetName(), TObject::kOverwrite);
740 fHDigClusTime->Write(fHDigClusTime->GetName(), TObject::kOverwrite);
741 fHDigClusToT->Write(fHDigClusToT->GetName(), TObject::kOverwrite);
742 fHRecNClus->Write(fHRecNClus->GetName(), TObject::kOverwrite);
743 fHRecChi2->Write(fHRecChi2->GetName(), TObject::kOverwrite);
744 fHRecDistZ->Write(fHRecDistZ->GetName(), TObject::kOverwrite);
745 fHRecSigYVsP->Write(fHRecSigYVsP->GetName(), TObject::kOverwrite);
746 fHRecSigZVsP->Write(fHRecSigZVsP->GetName(), TObject::kOverwrite);
747 fHRecSigYVsPWin->Write(fHRecSigYVsPWin->GetName(), TObject::kOverwrite);
748 fHRecSigZVsPWin->Write(fHRecSigZVsPWin->GetName(), TObject::kOverwrite);
751 if(!isThere)logFileTOF = new TFile( "TOFQA.root","RECREATE");
753 fHDigClusMap->Write(fHDigClusMap->GetName(), TObject::kOverwrite);
754 fHDigNClus->Write(fHDigNClus->GetName(), TObject::kOverwrite);
755 fHDigClusTime->Write(fHDigClusTime->GetName(), TObject::kOverwrite);
756 fHDigClusToT->Write(fHDigClusToT->GetName(), TObject::kOverwrite);
757 fHRecNClus->Write(fHRecNClus->GetName(), TObject::kOverwrite);
758 fHRecChi2->Write(fHRecChi2->GetName(), TObject::kOverwrite);
759 fHRecDistZ->Write(fHRecDistZ->GetName(), TObject::kOverwrite);
760 fHRecSigYVsP->Write(fHRecSigYVsP->GetName(), TObject::kOverwrite);
761 fHRecSigZVsP->Write(fHRecSigZVsP->GetName(), TObject::kOverwrite);
762 fHRecSigYVsPWin->Write(fHRecSigYVsPWin->GetName(), TObject::kOverwrite);
763 fHRecSigZVsPWin->Write(fHRecSigZVsPWin->GetName(), TObject::kOverwrite);
768 //_________________________________________________________________________
769 Float_t AliTOFtrackerV1::CorrectTimeWalk( Float_t dist, Float_t tof) {
771 //dummy, for the moment
773 if(dist<AliTOFGeometry::ZPad()*0.5){
775 //place here the actual correction
781 //_________________________________________________________________________
782 Float_t AliTOFtrackerV1::GetTimeZerofromT0(AliESDEvent *event) const {
784 //Returns TimeZero as measured by T0 detector
786 return event->GetT0();
788 //_________________________________________________________________________
789 Float_t AliTOFtrackerV1::GetTimeZerofromTOF(AliESDEvent * /*event*/) const {
791 //dummy, for the moment. T0 algorithm using tracks on TOF
793 //place T0 algo here...