//--------------------------------------------------------------------//
// //
-// AliTOFtrackerV1 Class //
+// AliTOFtrackerV1 Class //
// Task: Perform association of the ESD tracks to TOF Clusters //
// and Update ESD track with associated TOF Cluster parameters //
// //
#include <TROOT.h>
#include <TClonesArray.h>
+#include <TObjArray.h>
#include <TTree.h>
#include <TFile.h>
#include <TH1F.h>
#include <TH2F.h>
+#include <TSeqCollection.h>
-#include "AliAlignObj.h"
#include "AliESDtrack.h"
#include "AliESDEvent.h"
+#include "AliESDpid.h"
#include "AliLog.h"
#include "AliTrackPointArray.h"
+#include "AliGeomManager.h"
+#include "AliCDBManager.h"
-#include "AliTOFcalib.h"
#include "AliTOFRecoParam.h"
+#include "AliTOFReconstructor.h"
#include "AliTOFcluster.h"
#include "AliTOFGeometry.h"
#include "AliTOFtrackerV1.h"
//_____________________________________________________________________________
AliTOFtrackerV1::AliTOFtrackerV1():
- fRecoParam(0x0),
- fPid(0x0),
+ fkRecoParam(0x0),
fN(0),
fNseeds(0),
fNseedsTOF(0),
fnbadmatch(0),
fnunmatch(0),
fnmatch(0),
- fTracks(0x0),
- fSeeds(0x0),
+ fTracks(new TClonesArray("AliTOFtrack")),
+ fSeeds(new TObjArray(100)),
fHDigClusMap(0x0),
fHDigNClus(0x0),
fHDigClusTime(0x0),
fHRecSigYVsPWin(0x0),
fHRecSigZVsPWin(0x0)
{
- //AliTOFtrackerV1 main Ctor
-
- // Read the reconstruction parameters from the OCDB
- AliTOFcalib *calib = new AliTOFcalib();
- fRecoParam = (AliTOFRecoParam*)calib->ReadRecParFromCDB("TOF/Calib",-1);
- if(fRecoParam->GetApplyPbPbCuts())fRecoParam=fRecoParam->GetPbPbparam();
- Double_t parPID[2];
- parPID[0]=fRecoParam->GetTimeResolution();
- parPID[1]=fRecoParam->GetTimeNSigma();
- fPid=new AliTOFpidESD(parPID);
- InitCheckHists();
- delete calib;
+ //AliTOFtrackerV1 main Ctor
-}
-//_____________________________________________________________________________
-AliTOFtrackerV1::AliTOFtrackerV1(const AliTOFtrackerV1 &t):
- AliTracker(),
- fRecoParam(0x0),
- fPid(0x0),
- fN(0),
- fNseeds(0),
- fNseedsTOF(0),
- fngoodmatch(0),
- fnbadmatch(0),
- fnunmatch(0),
- fnmatch(0),
- fTracks(0x0),
- fSeeds(0x0),
- fHDigClusMap(0x0),
- fHDigNClus(0x0),
- fHDigClusTime(0x0),
- fHDigClusToT(0x0),
- fHRecNClus(0x0),
- fHRecChi2(0x0),
- fHRecDistZ(0x0),
- fHRecSigYVsP(0x0),
- fHRecSigZVsP(0x0),
- fHRecSigYVsPWin(0x0),
- fHRecSigZVsPWin(0x0)
- {
- //AliTOFtrackerV1 copy Ctor
-
- fNseeds=t.fNseeds;
- fNseeds=t.fNseeds;
- fNseedsTOF=t.fNseedsTOF;
- fngoodmatch=t.fngoodmatch;
- fnbadmatch=t.fnbadmatch;
- fnunmatch=t.fnunmatch;
- fnmatch=t.fnmatch;
- fRecoParam=t.fRecoParam;
- fPid=t.fPid;
- fSeeds=t.fSeeds;
- fTracks=t.fTracks;
- fN=t.fN;
-}
+ for (Int_t ii=0; ii<kMaxCluster; ii++) fClusters[ii]=0x0;
-//_____________________________________________________________________________
-AliTOFtrackerV1& AliTOFtrackerV1::operator=(const AliTOFtrackerV1 &t)
-{
- //AliTOFtrackerV1 assignment operator
-
- this->fNseeds=t.fNseeds;
- this->fNseedsTOF=t.fNseedsTOF;
- this->fngoodmatch=t.fngoodmatch;
- this->fnbadmatch=t.fnbadmatch;
- this->fnunmatch=t.fnunmatch;
- this->fnmatch=t.fnmatch;
- this->fRecoParam = t.fRecoParam;
- this->fPid = t.fPid;
- this->fSeeds=t.fSeeds;
- this->fTracks=t.fTracks;
- this->fN=t.fN;
- return *this;
+ InitCheckHists();
}
//_____________________________________________________________________________
SaveCheckHists();
- delete fRecoParam;
- delete fPid;
+ if(!(AliCDBManager::Instance()->GetCacheFlag())){
+ delete fkRecoParam;
+ }
delete fHDigClusMap;
delete fHDigNClus;
delete fHDigClusTime;
delete fHRecSigZVsP;
delete fHRecSigYVsPWin;
delete fHRecSigZVsPWin;
+ if (fTracks){
+ fTracks->Delete();
+ delete fTracks;
+ fTracks=0x0;
+ }
+ if (fSeeds){
+ fSeeds->Delete();
+ delete fSeeds;
+ fSeeds=0x0;
+ }
+
+
+ for (Int_t ii=0; ii<kMaxCluster; ii++)
+ if (fClusters[ii]) fClusters[ii]->Delete();
+
}
//_____________________________________________________________________________
-Int_t AliTOFtrackerV1::PropagateBack(AliESDEvent* event) {
+void AliTOFtrackerV1::GetPidSettings(AliESDpid *esdPID) {
+ //
+ // Sets TOF resolution from RecoParams
+ //
+ if (fkRecoParam)
+ esdPID->GetTOFResponse().SetTimeResolution(fkRecoParam->GetTimeResolution());
+ else
+ AliWarning("fkRecoParam not yet set; cannot set PID settings");
+}
+//_____________________________________________________________________________
+Int_t AliTOFtrackerV1::PropagateBack(AliESDEvent * const event) {
//
// Gets seeds from ESD event and Match with TOF Clusters
//
+ // initialize RecoParam for current event
+ AliDebug(1,"Initializing params for TOF");
+
+ fkRecoParam = AliTOFReconstructor::GetRecoParam(); // instantiate reco param from STEER...
+
+ if (fkRecoParam == 0x0) {
+ AliFatal("No Reco Param found for TOF!!!");
+ }
+ //fkRecoParam->Dump();
+ //if(fkRecoParam->GetApplyPbPbCuts())fkRecoParam=fkRecoParam->GetPbPbparam();
+ //fkRecoParam->PrintParameters();
//Initialise some counters
Int_t ntrk=event->GetNumberOfTracks();
fNseeds = ntrk;
- fSeeds= new TClonesArray("AliESDtrack",ntrk);
- TClonesArray &aESDTrack = *fSeeds;
-
//Load ESD tracks into a local Array of ESD Seeds
-
- for (Int_t i=0; i<fNseeds; i++) {
- AliESDtrack *t=event->GetTrack(i);
- new(aESDTrack[i]) AliESDtrack(*t);
- }
+ for (Int_t i=0; i<fNseeds; i++)
+ fSeeds->AddLast(event->GetTrack(i));
//Prepare ESD tracks candidates for TOF Matching
CollectESD();
//Matching Step
MatchTracks();
- AliInfo(Form("Number of matched tracks: %d",fnmatch));
- AliInfo(Form("Number of good matched tracks: %d",fngoodmatch));
- AliInfo(Form("Number of bad matched tracks: %d",fnbadmatch));
+ AliInfo(Form("Number of matched tracks = %d (good = %d, bad = %d)",fnmatch,fngoodmatch,fnbadmatch));
//Update the matched ESD tracks
for (Int_t i=0; i<ntrk; i++) {
AliESDtrack *t=event->GetTrack(i);
- AliESDtrack *seed =(AliESDtrack*)fSeeds->UncheckedAt(i);
- if(seed->GetTOFsignal()>0){
- t->SetTOFsignal(seed->GetTOFsignal());
- t->SetTOFcluster(seed->GetTOFcluster());
- t->SetTOFsignalToT(seed->GetTOFsignalToT());
- t->SetTOFsignalRaw(seed->GetTOFsignalRaw());
- t->SetTOFsignalDz(seed->GetTOFsignalDz());
- t->SetTOFCalChannel(seed->GetTOFCalChannel());
- Int_t tlab[3]; seed->GetTOFLabel(tlab);
- t->SetTOFLabel(tlab);
- AliTOFtrack *track = new AliTOFtrack(*seed);
- t->UpdateTrackParams(track,AliESDtrack::kTOFout);
- delete track;
- }
- }
-
- //Handle Time Zero information
-
- Double_t timeZero=0.;
- Double_t timeZeroMax=99999.;
- Bool_t usetimeZero = fRecoParam->UseTimeZero();
- Bool_t timeZeroFromT0 = fRecoParam->GetTimeZerofromT0();
- Bool_t timeZeroFromTOF = fRecoParam->GetTimeZerofromTOF();
-
- AliDebug(1,Form("Use Time Zero?: %d",usetimeZero));
- AliDebug(1,Form("Time Zero from T0? : %d",timeZeroFromT0));
- AliDebug(1,Form("Time Zero From TOF? : %d",timeZeroFromTOF));
-
- if(usetimeZero){
- if(timeZeroFromT0){
- timeZero=GetTimeZerofromT0(event);
- }
- if(timeZeroFromTOF && (timeZero>timeZeroMax || !timeZeroFromT0)){
- timeZero=GetTimeZerofromTOF(event);
+ AliESDtrack *seed =(AliESDtrack*)fSeeds->At(i);
+
+ if ( (seed->GetStatus()&AliESDtrack::kTOFin)!=0 ) {
+ t->SetStatus(AliESDtrack::kTOFin);
+ //if(seed->GetTOFsignal()>0){
+ if ( (seed->GetStatus()&AliESDtrack::kTOFout)!=0 ) {
+ t->SetStatus(AliESDtrack::kTOFout);
+ t->SetTOFsignal(seed->GetTOFsignal());
+ t->SetTOFcluster(seed->GetTOFcluster());
+ t->SetTOFsignalToT(seed->GetTOFsignalToT());
+ t->SetTOFsignalRaw(seed->GetTOFsignalRaw());
+ t->SetTOFsignalDz(seed->GetTOFsignalDz());
+ t->SetTOFsignalDx(seed->GetTOFsignalDx());
+ t->SetTOFDeltaBC(seed->GetTOFDeltaBC());
+ t->SetTOFL0L1(seed->GetTOFL0L1());
+ t->SetTOFCalChannel(seed->GetTOFCalChannel());
+ Int_t tlab[3]; seed->GetTOFLabel(tlab);
+ t->SetTOFLabel(tlab);
+
+ Double_t alphaA = (Double_t)t->GetAlpha();
+ Double_t xA = (Double_t)t->GetX();
+ Double_t yA = (Double_t)t->GetY();
+ Double_t zA = (Double_t)t->GetZ();
+ Double_t p1A = (Double_t)t->GetSnp();
+ Double_t p2A = (Double_t)t->GetTgl();
+ Double_t p3A = (Double_t)t->GetSigned1Pt();
+ const Double_t *covA = (Double_t*)t->GetCovariance();
+
+ // Make attention, please:
+ // AliESDtrack::fTOFInfo array does not be stored in the AliESDs.root file
+ // it is there only for a check during the reconstruction step.
+ Float_t info[10]={0.,0.,0.,0.,0.,0.,0.,0.,0.,0.};
+ seed->GetTOFInfo(info);
+ t->SetTOFInfo(info);
+ AliDebug(2,Form(" distance=%f; residual in the pad reference frame: dX=%f, dZ=%f", info[0],info[1],info[2]));
+
+ // Check done:
+ // by calling the AliESDtrack::UpdateTrackParams,
+ // the current track parameters are changed
+ // and it could cause refit problems.
+ // We need to update only the following track parameters:
+ // the track length and expected times.
+ // Removed AliESDtrack::UpdateTrackParams call
+ // Called AliESDtrack::SetIntegratedTimes(...) and
+ // AliESDtrack::SetIntegratedLength() routines.
+ /*
+ AliTOFtrack *track = new AliTOFtrack(*seed);
+ t->UpdateTrackParams(track,AliESDtrack::kTOFout); // to be checked - AdC
+ delete track;
+ Double_t time[10]; t->GetIntegratedTimes(time);
+ */
+
+ Double_t time[10]; seed->GetIntegratedTimes(time);
+ t->SetIntegratedTimes(time);
+
+ Double_t length = seed->GetIntegratedLength();
+ t->SetIntegratedLength(length);
+
+ Double_t alphaB = (Double_t)t->GetAlpha();
+ Double_t xB = (Double_t)t->GetX();
+ Double_t yB = (Double_t)t->GetY();
+ Double_t zB = (Double_t)t->GetZ();
+ Double_t p1B = (Double_t)t->GetSnp();
+ Double_t p2B = (Double_t)t->GetTgl();
+ Double_t p3B = (Double_t)t->GetSigned1Pt();
+ const Double_t *covB = (Double_t*)t->GetCovariance();
+ AliDebug(2,"Track params -now(before)-:");
+ AliDebug(2,Form(" X: %f(%f), Y: %f(%f), Z: %f(%f) --- alpha: %f(%f)",
+ xB,xA,
+ yB,yA,
+ zB,zA,
+ alphaB,alphaA));
+ AliDebug(2,Form(" p1: %f(%f), p2: %f(%f), p3: %f(%f)",
+ p1B,p1A,
+ p2B,p2A,
+ p3B,p3A));
+ AliDebug(2,Form(" cov1: %f(%f), cov2: %f(%f), cov3: %f(%f)"
+ " cov4: %f(%f), cov5: %f(%f), cov6: %f(%f)"
+ " cov7: %f(%f), cov8: %f(%f), cov9: %f(%f)"
+ " cov10: %f(%f), cov11: %f(%f), cov12: %f(%f)"
+ " cov13: %f(%f), cov14: %f(%f), cov15: %f(%f)",
+ covB[0],covA[0],
+ covB[1],covA[1],
+ covB[2],covA[2],
+ covB[3],covA[3],
+ covB[4],covA[4],
+ covB[5],covA[5],
+ covB[6],covA[6],
+ covB[7],covA[7],
+ covB[8],covA[8],
+ covB[9],covA[9],
+ covB[10],covA[10],
+ covB[11],covA[11],
+ covB[12],covA[12],
+ covB[13],covA[13],
+ covB[14],covA[14]
+ ));
+ AliDebug(3,Form(" %6d %f %f %f %f %f %6d %3d %f %f %f %f %f %f",
+ i,
+ t->GetTOFsignalRaw(),
+ t->GetTOFsignal(),
+ t->GetTOFsignalToT(),
+ t->GetTOFsignalDz(),
+ t->GetTOFsignalDx(),
+ t->GetTOFCalChannel(),
+ t->GetTOFcluster(),
+ t->GetIntegratedLength(),
+ time[0], time[1], time[2], time[3], time[4]
+ )
+ );
+ }
}
}
- AliDebug(2,Form("time Zero used in PID: %f",timeZero));
- //Make TOF PID
- fPid->MakePID(event,timeZero);
- if (fSeeds) {
- fSeeds->Delete();
- delete fSeeds;
- fSeeds = 0x0;
- }
- if (fTracks) {
- fTracks->Delete();
- delete fTracks;
- fTracks = 0x0;
- }
+ fSeeds->Clear();
+ fTracks->Delete();
return 0;
}
//prepare the set of ESD tracks to be matched to clusters in TOF
Int_t seedsTOF1=0;
+ Int_t seedsTOF3=0;
Int_t seedsTOF2=0;
- fTracks= new TClonesArray("AliTOFtrack");
TClonesArray &aTOFTrack = *fTracks;
for (Int_t i=0; i<fNseeds; i++) {
- AliESDtrack *t =(AliESDtrack*)fSeeds->UncheckedAt(i);
+ AliESDtrack *t =(AliESDtrack*)fSeeds->At(i);
if ((t->GetStatus()&AliESDtrack::kTPCout)==0)continue;
- // TRD 'good' tracks, already propagated at 371 cm
-
AliTOFtrack *track = new AliTOFtrack(*t); // New
- Double_t x = track->GetX(); //New
-
- if (((t->GetStatus()&AliESDtrack::kTRDout)!=0 ) &&
- ( x >= AliTOFGeometry::RinTOF()) ){
- track->SetSeedIndex(i);
- t->UpdateTrackParams(track,AliESDtrack::kTOFout);
- new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
- fNseedsTOF++;
- seedsTOF1++;
- delete track;
+ Float_t x = (Float_t)track->GetX(); //New
+
+ // TRD 'good' tracks
+ if ( ( (t->GetStatus()&AliESDtrack::kTRDout)!=0 ) ) {
+
+ AliDebug(1,Form(" Before propagation till inner TOF radius, ESDtrackLength=%f, TOFtrackLength=%f",t->GetIntegratedLength(),track->GetIntegratedLength()));
+
+ // TRD 'good' tracks, already propagated at 371 cm
+ if ( x >= AliTOFGeometry::Rmin() ) {
+
+ if ( track->PropagateToInnerTOF() ) {
+
+ AliDebug(1,Form(" TRD propagated track till rho = %fcm."
+ " And then the track has been propagated till rho = %fcm.",
+ x, (Float_t)track->GetX()));
+
+ track->SetSeedIndex(i);
+ t->UpdateTrackParams(track,AliESDtrack::kTOFin);
+ new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
+ fNseedsTOF++;
+ seedsTOF1++;
+
+ AliDebug(1,Form(" After propagation till inner TOF radius, ESDtrackLength=%f, TOFtrackLength=%f",t->GetIntegratedLength(),track->GetIntegratedLength()));
+ }
+ delete track;
+
+ }
+ else { // TRD 'good' tracks, propagated rho<371cm
+
+ if ( track->PropagateToInnerTOF() ) {
+
+ AliDebug(1,Form(" TRD propagated track till rho = %fcm."
+ " And then the track has been propagated till rho = %fcm.",
+ x, (Float_t)track->GetX()));
+
+ track->SetSeedIndex(i);
+ t->UpdateTrackParams(track,AliESDtrack::kTOFin);
+ new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
+ fNseedsTOF++;
+ seedsTOF3++;
+
+ AliDebug(1,Form(" After propagation till inner TOF radius, ESDtrackLength=%f, TOFtrackLength=%f",t->GetIntegratedLength(),track->GetIntegratedLength()));
+ }
+ delete track;
+
+ }
+
}
- // Propagate the rest of TPCbp
+ else { // Propagate the rest of TPCbp
+
+ AliDebug(1,Form(" Before propagation till inner TOF radius, ESDtrackLength=%f, TOFtrackLength=%f",t->GetIntegratedLength(),track->GetIntegratedLength()));
+
+ if ( track->PropagateToInnerTOF() ) {
+
+ AliDebug(1,Form(" TRD propagated track till rho = %fcm."
+ " And then the track has been propagated till rho = %fcm.",
+ x, (Float_t)track->GetX()));
- else {
- if(track->PropagateToInnerTOF()){
track->SetSeedIndex(i);
- t->UpdateTrackParams(track,AliESDtrack::kTOFout);
+ t->UpdateTrackParams(track,AliESDtrack::kTOFin);
new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
fNseedsTOF++;
seedsTOF2++;
}
}
- AliInfo(Form("Number of TOF seeds %i",fNseedsTOF));
- AliInfo(Form("Number of TOF seeds Type 1 %i",seedsTOF1));
- AliInfo(Form("Number of TOF seeds Type 2 %i",seedsTOF2));
+ AliInfo(Form("Number of TOF seeds = %d (kTRDout371 = %d, kTRDoutLess371 = %d, !kTRDout = %d)",fNseedsTOF,seedsTOF1,seedsTOF3,seedsTOF2));
// Sort according uncertainties on track position
fTracks->Sort();
Float_t dY=AliTOFGeometry::XPad();
Float_t dZ=AliTOFGeometry::ZPad();
+ const Float_t kTimeOffset = 0.; // time offset for tracking algorithm [ps]
+
const Int_t kncmax = 100;
- Float_t sensRadius = fRecoParam->GetSensRadius();
- Float_t scaleFact = fRecoParam->GetWindowScaleFact();
- Float_t dyMax=fRecoParam->GetWindowSizeMaxY();
- Float_t dzMax=fRecoParam->GetWindowSizeMaxZ();
- Double_t maxChi2=fRecoParam->GetMaxChi2();
- Bool_t timeWalkCorr = fRecoParam->GetTimeWalkCorr();
+ Float_t sensRadius = fkRecoParam->GetSensRadius();
+ Float_t scaleFact = fkRecoParam->GetWindowScaleFact();
+ Float_t dyMax=fkRecoParam->GetWindowSizeMaxY();
+ Float_t dzMax=fkRecoParam->GetWindowSizeMaxZ();
+ Double_t maxChi2=fkRecoParam->GetMaxChi2();
+ Bool_t timeWalkCorr = fkRecoParam->GetTimeWalkCorr();
AliDebug(1,"++++++++++++++TOF Reconstruction Parameters:++++++++++++ \n");
AliDebug(1,Form("TOF sens radius: %f",sensRadius));
AliDebug(1,Form("TOF Window scale factor: %f",scaleFact));
//The matching loop
-
for (Int_t iseed=0; iseed<fNseedsTOF; iseed++) {
AliTOFtrack *track =(AliTOFtrack*)fTracks->UncheckedAt(iseed);
- AliESDtrack *t =(AliESDtrack*)fSeeds->UncheckedAt(track->GetSeedIndex());
- if(t->GetTOFsignal()>0. ) continue;
- AliTOFtrack *trackTOFin =new AliTOFtrack(*track);
+ AliESDtrack *t =(AliESDtrack*)fSeeds->At(track->GetSeedIndex());
+ //if ( t->GetTOFsignal()>0. ) continue;
+ if ( (t->GetStatus()&AliESDtrack::kTOFout)!=0 ) continue;
+ AliTOFtrack *trackTOFin = new AliTOFtrack(*track);
// Determine a window around the track
Double_t x,par[5]; trackTOFin->GetExternalParameters(x,par);
Double_t cov[15]; trackTOFin->GetExternalCovariance(cov);
+ if (cov[0]<0. || cov[2]<0.) {
+ AliWarning(Form("Very strange track (%d)! At least one of its covariance matrix diagonal elements is negative!",iseed));
+ //delete trackTOFin;
+ //continue;
+ }
+
Double_t z = par[1];
- Double_t dz = scaleFact*3.*TMath::Sqrt(cov[2]+dZ*dZ/12);
- Double_t dphi = scaleFact*3.*TMath::Sqrt(cov[0]+dY*dY/12.)/sensRadius;
+ Double_t dz = scaleFact*3.*TMath::Sqrt(TMath::Abs(cov[2])+dZ*dZ/12.);
+ Double_t dphi = scaleFact*3.*TMath::Sqrt(TMath::Abs(cov[0])+dY*dY/12.)/sensRadius;
Double_t phi=TMath::ATan2(par[0],x) + trackTOFin->GetAlpha();
if (phi<-TMath::Pi())phi+=2*TMath::Pi();
if (phi>=TMath::Pi())phi-=2*TMath::Pi();
//upper limit on window's size.
- if(dz> dzMax) dz=dzMax;
- if(dphi*sensRadius> dyMax) dphi=dyMax/sensRadius;
-
+ if (dz> dzMax) dz=dzMax;
+ if (dphi*sensRadius> dyMax) dphi=dyMax/sensRadius;
// find the clusters inside the selected window
Int_t nc=0;
Int_t index[kncmax];//to keep track of the cluster index
for (Int_t k=FindClusterIndex(z-dz); k<fN; k++) {
AliTOFcluster *c=fClusters[k];
- if(nc>kncmax)break;
- if(c->GetZ() > z+dz) break;
- if(c->IsUsed()) continue;
- if(!c->GetStatus()) continue; // skip bad channels as declared in OCDB
+ // if(nc>kncmax)break; /* R+ fix (buffer overflow) */
+ if (nc>=kncmax) {
+ AliWarning("No more matchable clusters can be stored! Please, increase the corresponding vectors size.");
+ break; /* R+ fix (buffer overflow protection) */
+ }
+ if (c->GetZ() > z+dz) break;
+ if (c->IsUsed()) continue;
+ if (!c->GetStatus()) {
+ AliDebug(1,"Cluster in channel declared bad!");
+ continue; // skip bad channels as declared in OCDB
+ }
Float_t xyz[3]; c->GetGlobalXYZ(xyz);
Double_t clPhi=TMath::ATan2(xyz[1],xyz[0]);
Double_t dph=TMath::Abs(clPhi-phi);
nc++;
}
- //start propagation: go to the average TOF pad middle plane at ~378.5 cm
+ AliDebug(1,Form(" Number of matchable TOF clusters for the track number %d: %d",iseed,nc));
+
+ //start propagation: go to the average TOF pad middle plane at ~379.5 cm
- Float_t xTOF = sensRadius;
+ // First of all, propagate the track...
+ Float_t xTOF = sensRadius;
+ if (!(trackTOFin->PropagateTo(xTOF))) {
+ delete trackTOFin;
+ continue;
+ }
+
+ // ...and then, if necessary, rotate the track
Double_t ymax = xTOF*TMath::Tan(0.5*AliTOFGeometry::GetAlpha());
- Bool_t skip = kFALSE;
- Double_t ysect = trackTOFin->GetYat(xTOF,skip);
- if (skip) break;
+ Double_t ysect = trackTOFin->GetY();
if (ysect > ymax) {
- if (!trackTOFin->Rotate(AliTOFGeometry::GetAlpha())) {
- break;
+ if (!(trackTOFin->Rotate(AliTOFGeometry::GetAlpha()))) {
+ delete trackTOFin;
+ continue;
}
} else if (ysect <-ymax) {
- if (!trackTOFin->Rotate(AliTOFGeometry::GetAlpha())) {
- break;
+ if (!(trackTOFin->Rotate(-AliTOFGeometry::GetAlpha()))) {
+ delete trackTOFin;
+ continue;
}
}
- if(!trackTOFin->PropagateTo(xTOF)) {
- break;
- }
AliTOFcluster *bestCluster=0;
Double_t bestChi2=maxChi2;
Int_t idclus=-1;
- for (Int_t i=0; i<nc; i++){
+ // for (Int_t i=0; i<nc; i++){ /* R+ fix (unsafe) */
+ for (Int_t i=0; i<nc && i<kncmax; i++){ /* R+ fix (buffer overflow protection) */
AliTOFcluster *c=clusters[i]; // one of the preselected clusters
Double_t chi2=trackTOFin->GetPredictedChi2((AliCluster3D*)c);
if (chi2 >= bestChi2) continue;
}
fnmatch++;
+
+ AliDebug(2, Form("%7i %7i %10i %10i %10i %10i %7i",
+ iseed,
+ fnmatch-1,
+ TMath::Abs(trackTOFin->GetLabel()),
+ bestCluster->GetLabel(0),
+ bestCluster->GetLabel(1),
+ bestCluster->GetLabel(2),
+ idclus)); // AdC
+
bestCluster->Use();
if (
(bestCluster->GetLabel(0)==TMath::Abs(trackTOFin->GetLabel()))
(bestCluster->GetLabel(2)==TMath::Abs(trackTOFin->GetLabel()))
) {
fngoodmatch++;
- AliDebug(2,Form(" track label good %5i",trackTOFin->GetLabel()));
+ AliDebug(2,Form(" track label good %5d",trackTOFin->GetLabel()));
- }
- else{
+ } else {
fnbadmatch++;
- AliDebug(2,Form(" track label bad %5i",trackTOFin->GetLabel()));
+ AliDebug(2,Form(" track label bad %5d",trackTOFin->GetLabel()));
}
//Propagate the track to the best matched cluster
- trackTOFin->PropagateTo(bestCluster);
+ if (!(trackTOFin->PropagateTo(bestCluster))) {
+ delete trackTOFin;
+ continue;
+ }
+
+ // If necessary, rotate the track
+ Double_t yATxMax = trackTOFin->GetX()*TMath::Tan(0.5*AliTOFGeometry::GetAlpha());
+ Double_t yATx = trackTOFin->GetY();
+ if (yATx > yATxMax) {
+ if (!(trackTOFin->Rotate(AliTOFGeometry::GetAlpha()))) {
+ delete trackTOFin;
+ continue;
+ }
+ } else if (yATx <-yATxMax) {
+ if (!(trackTOFin->Rotate(-AliTOFGeometry::GetAlpha()))) {
+ delete trackTOFin;
+ continue;
+ }
+ }
+ // Fill the track residual histograms.
+ FillResiduals(trackTOFin,bestCluster,kFALSE);
//now take the local distance in Z from the pad center for time walk correction
Float_t tiltangle = AliTOFGeometry::GetAngles(bestCluster->GetDetInd(1),bestCluster->GetDetInd(2))*TMath::DegToRad();
- Double_t dzTW=trackTOFin->GetZ()-bestCluster->GetZ(); // in cm
- dzTW/=TMath::Cos(tiltangle);
+ Double_t dzTW=trackTOFin->GetZ()-bestCluster->GetZ(); // in cm - in the ALICE RF -
+ dzTW/=TMath::Cos(tiltangle); // from ALICE/tracking RF to pad RF (1)
+ dzTW=-dzTW; // from ALICE/tracking RF to pad RF (2)
+ if (tiltangle!=0.) AliDebug(2,Form(" rho_track = %f --- rho_cluster = %f ",trackTOFin->GetX(),bestCluster->GetX()));
//update the ESD track and delete the TOFtrack
- t->UpdateTrackParams(trackTOFin,AliESDtrack::kTOFout);
- delete trackTOFin;
+ t->UpdateTrackParams(trackTOFin,AliESDtrack::kTOFout);
// Store quantities to be used in the TOF Calibration
Float_t tToT=AliTOFGeometry::ToTBinWidth()*bestCluster->GetToT()*1E-3; // in ns
t->SetTOFsignalToT(tToT);
- Float_t rawTime=AliTOFGeometry::TdcBinWidth()*bestCluster->GetTDCRAW()+32; // RAW time,in ps
+ Float_t rawTime=AliTOFGeometry::TdcBinWidth()*bestCluster->GetTDCRAW()+kTimeOffset; // RAW time,in ps
t->SetTOFsignalRaw(rawTime);
t->SetTOFsignalDz(dzTW);
- AliDebug(2,Form(" Setting TOF raw time: %f z distance: %f time: %f = ",rawTime,dzTW));
+
+ Float_t deltaY = trackTOFin->GetY()-bestCluster->GetY();
+ t->SetTOFsignalDx(deltaY);
+
+ t->SetTOFDeltaBC(bestCluster->GetDeltaBC());
+ t->SetTOFL0L1(bestCluster->GetL0L1Latency());
+
+ Float_t distR = (trackTOFin->GetX()-bestCluster->GetX())*
+ (trackTOFin->GetX()-bestCluster->GetX());
+ distR+=deltaY*deltaY;
+ distR+=dzTW*dzTW;
+ distR = TMath::Sqrt(distR);
+ Float_t info[10] = {distR, deltaY, dzTW,
+ 0.,0.,0.,0.,0.,0.,0.};
+ t->SetTOFInfo(info);
+
Int_t ind[5];
ind[0]=bestCluster->GetDetInd(0);
ind[1]=bestCluster->GetDetInd(1);
tlab[0]=bestCluster->GetLabel(0);
tlab[1]=bestCluster->GetLabel(1);
tlab[2]=bestCluster->GetLabel(2);
- AliDebug(2,Form(" tdc time of the matched track %i = ",bestCluster->GetTDC()));
- Double_t tof=AliTOFGeometry::TdcBinWidth()*bestCluster->GetTDC()+32; // in ps
- AliDebug(2,Form(" tof time of the matched track: %f = ",tof));
+ AliDebug(2,Form(" tdc time of the matched track %6d = ",bestCluster->GetTDC()));
+ Double_t tof=AliTOFGeometry::TdcBinWidth()*bestCluster->GetTDC()+kTimeOffset; // in ps
+ AliDebug(2,Form(" tof time of the matched track: %f = ",tof));
Double_t tofcorr=tof;
if(timeWalkCorr)tofcorr=CorrectTimeWalk(dzTW,tof);
AliDebug(2,Form(" tof time of the matched track, after TW corr: %f = ",tofcorr));
t->SetTOFcluster(idclus); // pointing to the recPoints tree
t->SetTOFLabel(tlab);
+ AliDebug(2,Form(" Setting TOF raw time: %f z distance: %f corrected time: %f",rawTime,dzTW,tofcorr));
+
Double_t mom=t->GetP();
+ AliDebug(2,Form(" Momentum for track %d -> %f", iseed,mom));
// Fill Reco-QA histos for Reconstruction
fHRecNClus->Fill(nc);
fHRecChi2->Fill(bestChi2);
fHRecDistZ->Fill(dzTW);
- fHRecSigYVsP->Fill(mom,TMath::Sqrt(cov[0]));
- fHRecSigZVsP->Fill(mom,TMath::Sqrt(cov[2]));
+ if (cov[0]>=0.)
+ fHRecSigYVsP->Fill(mom,TMath::Sqrt(cov[0]));
+ else
+ fHRecSigYVsP->Fill(mom,-TMath::Sqrt(-cov[0]));
+ if (cov[2]>=0.)
+ fHRecSigZVsP->Fill(mom,TMath::Sqrt(cov[2]));
+ else
+ fHRecSigZVsP->Fill(mom,-TMath::Sqrt(-cov[2]));
fHRecSigYVsPWin->Fill(mom,dphi*sensRadius);
fHRecSigZVsPWin->Fill(mom,dz);
// Fill Tree for on-the-fly offline Calibration
// no longer there - all info is in the ESDs now
+ delete trackTOFin;
+
}
}
return 1;
}
- TClonesArray dummy("AliTOFcluster",10000), *clusters=&dummy;
+ static TClonesArray dummy("AliTOFcluster",10000);
+ dummy.Clear();
+ TClonesArray *clusters=&dummy;
branch->SetAddress(&clusters);
cTree->GetEvent(0);
Int_t nc=clusters->GetEntriesFast();
fHDigNClus->Fill(nc);
+ AliInfo(Form("Number of clusters: %d",nc));
+
for (Int_t i=0; i<nc; i++) {
AliTOFcluster *c=(AliTOFcluster*)clusters->UncheckedAt(i);
- fClusters[i]=new AliTOFcluster(*c); fN++;
+//PH fClusters[i]=new AliTOFcluster(*c); fN++;
+ fClusters[i]=c; fN++;
// Fill Digits QA histos
//This function unloads TOF clusters
//--------------------------------------------------------------------
for (Int_t i=0; i<fN; i++) {
- delete fClusters[i];
+//PH delete fClusters[i];
fClusters[i] = 0x0;
}
fN=0;
//Init histos for Digits/Reco QA and Calibration
+ TDirectory *dir = gDirectory;
+ TFile *logFileTOF = 0;
+
+ TSeqCollection *list = gROOT->GetListOfFiles();
+ int n = list->GetEntries();
+ Bool_t isThere=kFALSE;
+ for(int i=0; i<n; i++) {
+ logFileTOF = (TFile*)list->At(i);
+ if (strstr(logFileTOF->GetName(), "TOFQA.root")){
+ isThere=kTRUE;
+ break;
+ }
+ }
+
+ if(!isThere)logFileTOF = new TFile( "TOFQA.root","RECREATE");
+ logFileTOF->cd();
+
//Digits "QA"
fHDigClusMap = new TH2F("TOFDig_ClusMap", "",182,0.5,182.5,864, 0.5,864.5);
fHDigNClus = new TH1F("TOFDig_NClus", "",200,0.5,200.5);
fHRecSigZVsP=new TH2F("TOFDig_SigZVsP", "",40,0.,4.,100, 0.,5.);
fHRecSigYVsPWin=new TH2F("TOFDig_SigYVsPWin", "",40,0.,4.,100, 0.,50.);
fHRecSigZVsPWin=new TH2F("TOFDig_SigZVsPWin", "",40,0.,4.,100, 0.,50.);
+
+ dir->cd();
+
}
//_________________________________________________________________________
//write histos for Digits/Reco QA and Calibration
TDirectory *dir = gDirectory;
- TFile *logFile = 0;
+ //TFile *logFile = 0;
TFile *logFileTOF = 0;
TSeqCollection *list = gROOT->GetListOfFiles();
int n = list->GetEntries();
+ /*
for(int i=0; i<n; i++) {
logFile = (TFile*)list->At(i);
if (strstr(logFile->GetName(), "AliESDs.root")) break;
}
-
+ */
Bool_t isThere=kFALSE;
for(int i=0; i<n; i++) {
logFileTOF = (TFile*)list->At(i);
}
}
- logFile->cd();
- fHDigClusMap->Write(fHDigClusMap->GetName(), TObject::kOverwrite);
- fHDigNClus->Write(fHDigNClus->GetName(), TObject::kOverwrite);
- fHDigClusTime->Write(fHDigClusTime->GetName(), TObject::kOverwrite);
- fHDigClusToT->Write(fHDigClusToT->GetName(), TObject::kOverwrite);
- fHRecNClus->Write(fHRecNClus->GetName(), TObject::kOverwrite);
- fHRecChi2->Write(fHRecChi2->GetName(), TObject::kOverwrite);
- fHRecDistZ->Write(fHRecDistZ->GetName(), TObject::kOverwrite);
- fHRecSigYVsP->Write(fHRecSigYVsP->GetName(), TObject::kOverwrite);
- fHRecSigZVsP->Write(fHRecSigZVsP->GetName(), TObject::kOverwrite);
- fHRecSigYVsPWin->Write(fHRecSigYVsPWin->GetName(), TObject::kOverwrite);
- fHRecSigZVsPWin->Write(fHRecSigZVsPWin->GetName(), TObject::kOverwrite);
- logFile->Flush();
-
- if(!isThere)logFileTOF = new TFile( "TOFQA.root","RECREATE");
- logFileTOF->cd();
+ if(!isThere) {
+ AliError(Form("File TOFQA.root not found!! not wring histograms...."));
+ return;
+ }
+ //logFile->cd();
+ logFileTOF->cd();
fHDigClusMap->Write(fHDigClusMap->GetName(), TObject::kOverwrite);
fHDigNClus->Write(fHDigNClus->GetName(), TObject::kOverwrite);
fHDigClusTime->Write(fHDigClusTime->GetName(), TObject::kOverwrite);
fHRecSigZVsP->Write(fHRecSigZVsP->GetName(), TObject::kOverwrite);
fHRecSigYVsPWin->Write(fHRecSigYVsPWin->GetName(), TObject::kOverwrite);
fHRecSigZVsPWin->Write(fHRecSigZVsPWin->GetName(), TObject::kOverwrite);
+ //logFile->Flush();
logFileTOF->Flush();
dir->cd();
+
}
//_________________________________________________________________________
-Float_t AliTOFtrackerV1::CorrectTimeWalk( Float_t dist, Float_t tof) {
+Float_t AliTOFtrackerV1::CorrectTimeWalk( Float_t dist, Float_t tof) const {
//dummy, for the moment
Float_t tofcorr=0.;
return tofcorr;
}
//_________________________________________________________________________
-Float_t AliTOFtrackerV1::GetTimeZerofromT0(AliESDEvent *event) const {
+Float_t AliTOFtrackerV1::GetTimeZerofromT0(const AliESDEvent * const event) const {
//Returns TimeZero as measured by T0 detector
}
return 0.;
}
+//_________________________________________________________________________
+
+void AliTOFtrackerV1::FillClusterArray(TObjArray* arr) const
+{
+ //
+ // Returns the TOF cluster array
+ //
+
+ if (fN==0)
+ arr = 0x0;
+ else
+ for (Int_t i=0; i<fN; ++i) arr->Add(fClusters[i]);
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff