// //
//--------------------------------------------------------------------//
-#include "Rtypes.h"
+#include <Rtypes.h>
+#include <TROOT.h>
-#include "TClonesArray.h"
-#include "TGeoManager.h"
-#include "TTree.h"
-#include "TFile.h"
-#include "TH2F.h"
+#include <TSeqCollection.h>
+#include <TClonesArray.h>
+#include <TGeoManager.h>
+#include <TTree.h>
+#include <TFile.h>
+#include <TH2F.h>
-#include "AliAlignObj.h"
+#include "AliGeomManager.h"
#include "AliESDtrack.h"
-#include "AliESD.h"
+#include "AliESDEvent.h"
#include "AliLog.h"
#include "AliTrackPointArray.h"
+#include "AliCDBManager.h"
-#include "AliTOFcalib.h"
+#include "AliTOFpidESD.h"
+#include "AliTOFRecoParam.h"
+#include "AliTOFReconstructor.h"
#include "AliTOFcluster.h"
#include "AliTOFGeometry.h"
#include "AliTOFtracker.h"
#include "AliTOFtrack.h"
extern TGeoManager *gGeoManager;
+extern TROOT *gROOT;
ClassImp(AliTOFtracker)
//_____________________________________________________________________________
-AliTOFtracker::AliTOFtracker(AliTOFGeometry * geom, Double_t parPID[2]):
- fGeom(geom),
- fTOFpid(new AliTOFpidESD(parPID)),
- fHoles(kFALSE),
- fN(0),
- fNseeds(0),
- fNseedsTOF(0),
- fngoodmatch(0),
- fnbadmatch(0),
- fnunmatch(0),
- fnmatch(0),
- fR(378.),
- fTOFHeigth(15.3),
- fdCut(3.),
- fDx(1.5),
- fDy(0),
- fDz(0),
- fDzMax(35.),
- fDyMax(50.),
- fTracks(0x0),
- fSeeds(0x0),
- fHDigClusMap(0x0),
- fHDigNClus(0x0),
- fHDigClusTime(0x0),
- fHDigClusToT(0x0),
- fHRecNClus(0x0),
- fHRecDist(0x0),
- fHRecSigYVsP(0x0),
- fHRecSigZVsP(0x0),
- fHRecSigYVsPWin(0x0),
- fHRecSigZVsPWin(0x0),
- fCalTree(0x0),
- fIch(-1),
- fToT(-1.),
- fTime(-1.),
- fExpTimePi(-1.),
- fExpTimeKa(-1.),
- fExpTimePr(-1.)
- {
- //AliTOFtracker main Ctor
-
- fDy=AliTOFGeometry::XPad();
- fDz=AliTOFGeometry::ZPad();
-}
-//_____________________________________________________________________________
-AliTOFtracker::AliTOFtracker(const AliTOFtracker &t):
- AliTracker(),
+AliTOFtracker::AliTOFtracker():
+ fRecoParam(0x0),
fGeom(0x0),
- fTOFpid(0x0),
- fHoles(kFALSE),
+ fPid(0x0),
fN(0),
fNseeds(0),
fNseedsTOF(0),
fnbadmatch(0),
fnunmatch(0),
fnmatch(0),
- fR(378.),
- fTOFHeigth(15.3),
- fdCut(3.),
- fDx(1.5),
- fDy(0),
- fDz(0),
- fDzMax(35.),
- fDyMax(50.),
- fTracks(0x0),
- fSeeds(0x0),
+ fTracks(new TClonesArray("AliTOFtrack")),
+ fSeeds(new TClonesArray("AliESDtrack")),
fHDigClusMap(0x0),
fHDigNClus(0x0),
fHDigClusTime(0x0),
fExpTimeKa(-1.),
fExpTimePr(-1.)
{
- //AliTOFtracker copy Ctor
-
- fHoles=t.fHoles;
- fNseeds=t.fNseeds;
- fNseedsTOF=t.fNseedsTOF;
- fngoodmatch=t.fngoodmatch;
- fnbadmatch=t.fnbadmatch;
- fnunmatch=t.fnunmatch;
- fnmatch=t.fnmatch;
- fGeom = t.fGeom;
- fTOFpid = t.fTOFpid;
- fR=t.fR;
- fTOFHeigth=t.fTOFHeigth;
- fdCut=t.fdCut;
- fDy=t.fDy;
- fDz=t.fDz;
- fDx=t.fDx;
- fDzMax=t.fDzMax;
- fDyMax=t.fDyMax;
- fSeeds=t.fSeeds;
- fTracks=t.fTracks;
- fN=t.fN;
-}
+ //AliTOFtracker main Ctor
+
+ // Gettimg the geometry
+ fGeom= new AliTOFGeometry();
-//_____________________________________________________________________________
-AliTOFtracker& AliTOFtracker::operator=(const AliTOFtracker &t)
-{
- //AliTOFtracker assignment operator
-
- this->fHoles=t.fHoles;
- 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->fGeom = t.fGeom;
- this->fTOFpid = t.fTOFpid;
- this->fR=t.fR;
- this->fTOFHeigth=t.fTOFHeigth;
- this->fdCut=t.fdCut;
- this->fDy=t.fDy;
- this->fDz=t.fDz;
- this->fDx=t.fDx;
- this->fDzMax=t.fDzMax;
- this->fDyMax=t.fDyMax;
- this->fSeeds=t.fSeeds;
- this->fTracks=t.fTracks;
- this->fN=t.fN;
- return *this;
+ InitCheckHists();
}
//_____________________________________________________________________________
//
// Dtor
//
+
SaveCheckHists();
- delete fTOFpid;
+
+ if(!(AliCDBManager::Instance()->GetCacheFlag())){
+ delete fRecoParam;
+ }
+ delete fGeom;
+ delete fPid;
delete fHDigClusMap;
delete fHDigNClus;
delete fHDigClusTime;
delete fHRecSigYVsPWin;
delete fHRecSigZVsPWin;
delete fCalTree;
+ if (fTracks){
+ fTracks->Delete();
+ delete fTracks;
+ fTracks=0x0;
+ }
+ if (fSeeds){
+ fSeeds->Delete();
+ delete fSeeds;
+ fSeeds=0x0;
+ }
+
}
//_____________________________________________________________________________
-Int_t AliTOFtracker::PropagateBack(AliESD* event) {
+Int_t AliTOFtracker::PropagateBack(AliESDEvent* event) {
//
// Gets seeds from ESD event and Match with TOF Clusters
//
+ // initialize RecoParam for current event
+
+ AliInfo("Initializing params for TOF... ");
+
+ fRecoParam = AliTOFReconstructor::GetRecoParam(); // instantiate reco param from STEER...
+
+ if (fRecoParam == 0x0) {
+ AliFatal("No Reco Param found for TOF!!!");
+ }
+ //fRecoParam->Dump();
+ //if(fRecoParam->GetApplyPbPbCuts())fRecoParam=fRecoParam->GetPbPbparam();
+ //fRecoParam->PrintParameters();
+
+ Double_t parPID[2];
+ parPID[0]=fRecoParam->GetTimeResolution();
+ parPID[1]=fRecoParam->GetTimeNSigma();
+ fPid=new AliTOFpidESD(parPID);
//Initialise some counters
Int_t ntrk=event->GetNumberOfTracks();
fNseeds = ntrk;
- fSeeds= new TClonesArray("AliESDtrack",ntrk);
TClonesArray &aESDTrack = *fSeeds;
//First Step with Strict Matching Criterion
MatchTracks(kFALSE);
- /*
- for (Int_t ijk=0; ijk<fN; ijk++) {
- AliInfo(Form("%4i %4i %f %f %f %f %f %2i %1i %2i %1i %2i",ijk, fClusters[ijk]->GetIndex(),fClusters[ijk]->GetZ(),fClusters[ijk]->GetR(),fClusters[ijk]->GetPhi(), fClusters[ijk]->GetTDC(),fClusters[ijk]->GetADC(),fClusters[ijk]->GetDetInd(0),fClusters[ijk]->GetDetInd(1),fClusters[ijk]->GetDetInd(2),fClusters[ijk]->GetDetInd(3),fClusters[ijk]->GetDetInd(4)));
- }
- */
//Second Step with Looser Matching Criterion
MatchTracks(kTRUE);
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->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;
+
+ 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->SetTOFCalChannel(seed->GetTOFCalChannel());
+ Int_t tlab[3]; seed->GetTOFLabel(tlab);
+ t->SetTOFLabel(tlab);
+
+ AliTOFtrack *track = new AliTOFtrack(*seed);
+ t->UpdateTrackParams(track,AliESDtrack::kTOFout); // to be checked - AdC
+ delete track;
+ Double_t time[10]; t->GetIntegratedTimes(time);
+ AliDebug(1,Form(" %6d %f %f %f %f %6d %3d %f %f %f %f %f %f",
+ i,
+ t->GetTOFsignalRaw(),
+ t->GetTOFsignal(),
+ t->GetTOFsignalToT(),
+ t->GetTOFsignalDz(),
+ t->GetTOFCalChannel(),
+ t->GetTOFcluster(),
+ t->GetIntegratedLength(),
+ time[0], time[1], time[2], time[3], time[4]
+ )
+ );
+ }
}
}
+ //Handle Time Zero information
- //Make TOF PID
- fTOFpid->MakePID(event);
+ Double_t timeZero=0.;
+ Double_t timeZeroMax=99999.;
+ Bool_t usetimeZero = fRecoParam->UseTimeZero();
+ Bool_t timeZeroFromT0 = fRecoParam->GetTimeZerofromT0();
+ Bool_t timeZeroFromTOF = fRecoParam->GetTimeZerofromTOF();
- if (fSeeds) {
- fSeeds->Delete();
- delete fSeeds;
- fSeeds = 0x0;
- }
- if (fTracks) {
- fTracks->Delete();
- delete fTracks;
- fTracks = 0x0;
+ 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);
+ }
}
+ AliDebug(2,Form("time Zero used in PID: %f",timeZero));
+ //Make TOF PID
+ fPid->MakePID(event,timeZero);
+
+ fSeeds->Clear();
+ fTracks->Clear();
return 0;
}
//_________________________________________________________________________
void AliTOFtracker::CollectESD() {
//prepare the set of ESD tracks to be matched to clusters in TOF
+
+ Int_t seedsTOF1=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);
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 >= fGeom->RinTOF()) ){
- track->SetSeedIndex(i);
- t->UpdateTrackParams(track,AliESDtrack::kTOFout);
- new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
- fNseedsTOF++;
+ Float_t x = (Float_t)track->GetX(); //New
+
+ // TRD 'good' tracks, already propagated at 371 cm
+ if ( ( (t->GetStatus()&AliESDtrack::kTRDout)!=0 ) &&
+ ( 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++;
+ }
delete track;
}
// Propagate the rest of TPCbp
-
else {
- if(track->PropagateToInnerTOF(fHoles)){ // temporary solution
- // if(track->PropagateToInnerTOF(fGeom->GetHoles())){
+ if ( track->PropagateToInnerTOF() ) {
+
+ AliDebug(1,Form(" TPC 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::kTOFout);
+ t->UpdateTrackParams(track,AliESDtrack::kTOFin);
new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track);
fNseedsTOF++;
+ seedsTOF2++;
}
delete track;
}
}
- AliInfo(Form("Number of TOF seedds %i",fNseedsTOF));
+ AliInfo(Form("Number of TOF seeds %d",fNseedsTOF));
+ AliInfo(Form("Number of TOF seeds Type 1 %d",seedsTOF1));
+ AliInfo(Form("Number of TOF seeds Type 2 %d",seedsTOF2));
// Sort according uncertainties on track position
fTracks->Sort();
//_________________________________________________________________________
void AliTOFtracker::MatchTracks( Bool_t mLastStep){
+
+ // Parameters used/regulating the reconstruction
+
+ static Float_t corrLen=0.75;
+ static Float_t detDepth=15.3;
+ static Float_t padDepth=0.5;
+
+ const Float_t kSpeedOfLight= 2.99792458e-2; // speed of light [cm/ps]
+ const Float_t kTimeOffset = 32.; // time offset for tracking algorithm [ps]
+
+ Float_t dY=AliTOFGeometry::XPad();
+ Float_t dZ=AliTOFGeometry::ZPad();
+
+ Float_t sensRadius = fRecoParam->GetSensRadius();
+ Float_t stepSize = fRecoParam->GetStepSize();
+ Float_t scaleFact = fRecoParam->GetWindowScaleFact();
+ Float_t dyMax=fRecoParam->GetWindowSizeMaxY();
+ Float_t dzMax=fRecoParam->GetWindowSizeMaxZ();
+ Float_t dCut=fRecoParam->GetDistanceCut();
+ Double_t maxChi2=fRecoParam->GetMaxChi2TRD();
+ Bool_t timeWalkCorr = fRecoParam->GetTimeWalkCorr();
+ if(!mLastStep){
+ AliDebug(1,"++++++++++++++TOF Reconstruction Parameters:++++++++++++ \n");
+ AliDebug(1,Form("TOF sens radius: %f",sensRadius));
+ AliDebug(1,Form("TOF step size: %f",stepSize));
+ AliDebug(1,Form("TOF Window scale factor: %f",scaleFact));
+ AliDebug(1,Form("TOF Window max dy: %f",dyMax));
+ AliDebug(1,Form("TOF Window max dz: %f",dzMax));
+ AliDebug(1,Form("TOF distance Cut: %f",dCut));
+ AliDebug(1,Form("TOF Max Chi2: %f",maxChi2));
+ AliDebug(1,Form("Time Walk Correction? : %d",timeWalkCorr));
+ }
//Match ESD tracks to clusters in TOF
- Int_t nSteps=(Int_t)(fTOFHeigth/0.1);
+ // Get the number of propagation steps
+
+ Int_t nSteps=(Int_t)(detDepth/stepSize);
- AliTOFcalib *calib = new AliTOFcalib(fGeom);
//PH Arrays (moved outside of the loop)
+
Float_t * trackPos[4];
for (Int_t ii=0; ii<4; ii++) trackPos[ii] = new Float_t[nSteps];
- Int_t * clind[6];
- for (Int_t ii=0;ii<6;ii++) clind[ii] = new Int_t[fN];
+ Int_t * clind = new Int_t[fN];
+ //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;
+ //if ( t->GetTOFsignal()>0. ) continue;
+ if ( (t->GetStatus()&AliESDtrack::kTOFout)!=0 ) continue;
AliTOFtrack *trackTOFin =new AliTOFtrack(*track);
// Some init
Int_t index[10000];
Float_t dist[10000];
+ Float_t distZ[10000];
Float_t cxpos[10000];
Float_t crecL[10000];
TGeoHMatrix global[1000];
Double_t cov[15];
trackTOFin->GetExternalCovariance(cov);
- Float_t scalefact=3.;
Double_t dphi=
- scalefact*
- ((5*TMath::Sqrt(cov[0]) + 0.5*fDy + 2.5*TMath::Abs(par[2]))/fR);
+ scaleFact*
+ ((5*TMath::Sqrt(cov[0]) + 0.5*dY + 2.5*TMath::Abs(par[2]))/sensRadius);
Double_t dz=
- scalefact*
- (5*TMath::Sqrt(cov[2]) + 0.5*fDz + 2.5*TMath::Abs(par[3]));
+ scaleFact*
+ (5*TMath::Sqrt(cov[2]) + 0.5*dZ + 2.5*TMath::Abs(par[3]));
Double_t phi=TMath::ATan2(par[0],x) + trackTOFin->GetAlpha();
if (phi<-TMath::Pi())phi+=2*TMath::Pi();
//upper limit on window's size.
- if(dz> fDzMax) dz=fDzMax;
- if(dphi*fR>fDyMax) dphi=fDyMax/fR;
+ if(dz> dzMax) dz=dzMax;
+ if(dphi*sensRadius> dyMax) dphi=dyMax/sensRadius;
Int_t nc=0;
if (c->GetZ() > z+dz) break;
if (c->IsUsed()) continue;
- if (!c->GetStatus()) continue; // skip bad channels as declared in OCDB
-
- //AliInfo(Form(" fClusters[k]->GetZ() (%f) z-dz (%f) %4i ", fClusters[k]->GetZ(), z-dz, k));
+ if (!c->GetStatus()) {
+ AliDebug(1,"Cluster in channel declared bad!");
+ continue; // skip bad channels as declared in OCDB
+ }
Double_t dph=TMath::Abs(c->GetPhi()-phi);
if (dph>TMath::Pi()) dph-=2.*TMath::Pi();
if (TMath::Abs(dph)>dphi) continue;
- {
- //Double_t maxChi2=150.; // "calibration constant". Needs to be tuned.
Double_t yc=(c->GetPhi() - trackTOFin->GetAlpha())*c->GetR();
Double_t p[2]={yc, c->GetZ()};
- Double_t cov[3]={fDy*fDy/12., 0., fDz*fDz/12.};
- if (trackTOFin->AliExternalTrackParam::GetPredictedChi2(p,cov) > 150.)
- continue;
- }
+ Double_t cov2[3]= {dY*dY/12., 0., dZ*dZ/12.};
+ if (trackTOFin->AliExternalTrackParam::GetPredictedChi2(p,cov2) > maxChi2)continue;
- clind[0][nc] = c->GetDetInd(0);
- clind[1][nc] = c->GetDetInd(1);
- clind[2][nc] = c->GetDetInd(2);
- clind[3][nc] = c->GetDetInd(3);
- clind[4][nc] = c->GetDetInd(4);
- clind[5][nc] = k;
+ clind[nc] = k;
Char_t path[100];
Int_t ind[5];
- ind[0]=clind[0][nc];
- ind[1]=clind[1][nc];
- ind[2]=clind[2][nc];
- ind[3]=clind[3][nc];
- ind[4]=clind[4][nc];
+ ind[0]=c->GetDetInd(0);
+ ind[1]=c->GetDetInd(1);
+ ind[2]=c->GetDetInd(2);
+ ind[3]=c->GetDetInd(3);
+ ind[4]=c->GetDetInd(4);
fGeom->GetVolumePath(ind,path);
gGeoManager->cd(path);
global[nc] = *gGeoManager->GetCurrentMatrix();
nc++;
}
- //if (nc) AliInfo(Form("seed for TOF %4i and number of clusters in the track window %4i (cluster index %4i) %4i",i,nc, clind[5][0], fN));
-
//start fine propagation
Int_t nStepsDone = 0;
for( Int_t istep=0; istep<nSteps; istep++){
- Float_t xs=fGeom->RinTOF()+istep*0.1;
+ Float_t xs=AliTOFGeometry::RinTOF()+istep*0.1;
Double_t ymax=xs*TMath::Tan(0.5*AliTOFGeometry::GetAlpha());
Bool_t skip=kFALSE;
Int_t nfound = 0;
+ Bool_t accept = kFALSE;
+ Bool_t isInside = kFALSE;
for (Int_t istep=0; istep<nStepsDone; istep++) {
- Bool_t isInside =kFALSE;
Float_t ctrackPos[3];
- ctrackPos[0]= trackPos[0][istep];
- ctrackPos[1]= trackPos[1][istep];
- ctrackPos[2]= trackPos[2][istep];
+ ctrackPos[0] = trackPos[0][istep];
+ ctrackPos[1] = trackPos[1][istep];
+ ctrackPos[2] = trackPos[2][istep];
//now see whether the track matches any of the TOF clusters
- for (Int_t i=0; i<nc; i++){
- Int_t cind[5];
- cind[0]= clind[0][i];
- cind[1]= clind[1][i];
- cind[2]= clind[2][i];
- cind[3]= clind[3][i];
- cind[4]= clind[4][i];
- Bool_t accept = kFALSE;
- if( mLastStep)accept = (fGeom->DistanceToPad(cind,global[i],ctrackPos)<fdCut);
- if(!mLastStep)accept = (fGeom->IsInsideThePad(cind,global[i],ctrackPos));
- if(accept){
- if(!mLastStep)isInside=kTRUE;
- dist[nfound]=fGeom->DistanceToPad(cind,global[i],ctrackPos);
- crecL[nfound]=trackPos[3][istep];
- index[nfound]=clind[5][i]; // store cluster id
- cxpos[nfound]=fGeom->RinTOF()+istep*0.1; //store prop.radius
+ Float_t dist3d[3];
+ accept = kFALSE;
+ for (Int_t i=0; i<nc; i++) {
+ isInside = fGeom->IsInsideThePad(global[i],ctrackPos,dist3d);
+
+ if ( mLastStep ) {
+ Float_t yLoc = dist3d[1];
+ Float_t rLoc = TMath::Sqrt(dist3d[0]*dist3d[0]+dist3d[2]*dist3d[2]);
+ accept = (TMath::Abs(yLoc)<padDepth*0.5 && rLoc<dCut);
+ AliDebug(2," I am in the case mLastStep==kTRUE ");
+ }
+ else {
+ accept = isInside;
+ }
+ if (accept) {
+
+ dist[nfound] = TMath::Sqrt(dist3d[0]*dist3d[0] +
+ dist3d[1]*dist3d[1] +
+ dist3d[2]*dist3d[2]);
+ AliDebug(1,Form(" dist3dLoc[0] = %f, dist3dLoc[1] = %f, dist3dLoc[2] = %f ",
+ dist3d[0],dist3d[1],dist3d[2]));
+ distZ[nfound] = dist3d[2]; // Z distance in the RF of the
+ // hit pad closest to the
+ // reconstructed track
+
+ AliDebug(1,Form(" dist3dLoc[2] = %f --- distZ[%d] = %f",
+ dist3d[2],nfound,distZ[nfound]));
+
+ crecL[nfound] = trackPos[3][istep];
+ index[nfound] = clind[i]; // store cluster id
+ cxpos[nfound] = AliTOFGeometry::RinTOF()+istep*0.1; //store prop.radius
nfound++;
- if(isInside)break;
+ if(accept &&!mLastStep)break;
}//end if accept
- } //end for on the clusters
-
- if(isInside)break;
+ } //end for on the clusters
+ if(accept &&!mLastStep)break;
} //end for on the steps
// now choose the cluster to be matched with the track.
- Int_t idclus=0;
+ Int_t idclus=-1;
Float_t recL = 0.;
Float_t xpos=0.;
Float_t mindist=1000.;
+ Float_t mindistZ=0.;
for (Int_t iclus= 0; iclus<nfound;iclus++){
if (dist[iclus]< mindist){
mindist = dist[iclus];
+ mindistZ = distZ[iclus]; // Z distance in the RF of the hit
+ // pad closest to the reconstructed
+ // track
xpos = cxpos[iclus];
idclus =index[iclus];
- recL=crecL[iclus]+fDx*0.5;
+ recL=crecL[iclus]+corrLen*0.5;
}
}
+
AliTOFcluster *c=fClusters[idclus];
- c->Use(); //AliInfo(Form("I am using the cluster"));
+ /*
+ Float_t tiltangle = AliTOFGeometry::GetAngles(c->GetDetInd(1),c->GetDetInd(2))*TMath::DegToRad();
+ Float_t localCheck=-mindistZ;
+ localCheck/=TMath::Cos(tiltangle); // Z (tracking/ALICE RF) component of
+ // the distance between the
+ // reconstructed track and the
+ // TOF closest cluster
+ */
+ AliDebug(2, Form("%7d %7d %10d %10d %10d %10d %7d",
+ iseed,
+ fnmatch-1,
+ TMath::Abs(trackTOFin->GetLabel()),
+ c->GetLabel(0), c->GetLabel(1), c->GetLabel(2),
+ idclus)); // AdC
+
+ c->Use();
// Track length correction for matching Step 2
) {
fngoodmatch++;
- //AliInfo(Form(" track label good %5i",trackTOFin->GetLabel()));
+ AliDebug(2,Form(" track label good %5d",trackTOFin->GetLabel()));
}
else{
fnbadmatch++;
- //AliInfo(Form(" track label bad %5i",trackTOFin->GetLabel()));
+ AliDebug(2,Form(" track label bad %5d",trackTOFin->GetLabel()));
}
delete trackTOFin;
// Store quantities to be used in the TOF Calibration
- Float_t tToT=AliTOFGeometry::TdcBinWidth()*c->GetToT()*1E-3; // in ns
+ Float_t tToT=AliTOFGeometry::ToTBinWidth()*c->GetToT()*1E-3; // in ns
t->SetTOFsignalToT(tToT);
+ Float_t rawTime=AliTOFGeometry::TdcBinWidth()*c->GetTDCRAW()+kTimeOffset; // RAW time,in ps
+ t->SetTOFsignalRaw(rawTime);
+ t->SetTOFsignalDz(mindistZ);
+
Int_t ind[5];
ind[0]=c->GetDetInd(0);
ind[1]=c->GetDetInd(1);
ind[2]=c->GetDetInd(2);
ind[3]=c->GetDetInd(3);
ind[4]=c->GetDetInd(4);
- Int_t calindex = calib->GetIndex(ind);
+ Int_t calindex = AliTOFGeometry::GetIndex(ind);
t->SetTOFCalChannel(calindex);
// keep track of the track labels in the matched cluster
tlab[0]=c->GetLabel(0);
tlab[1]=c->GetLabel(1);
tlab[2]=c->GetLabel(2);
-
- Double_t tof=AliTOFGeometry::TdcBinWidth()*c->GetTDC()+32; // in ps
- t->SetTOFsignal(tof);
- //t->SetTOFcluster(c->GetIndex()); // pointing to the digits tree
+ AliDebug(2,Form(" tdc time of the matched track %6d = ",c->GetTDC()));
+ Double_t tof=AliTOFGeometry::TdcBinWidth()*c->GetTDC()+kTimeOffset; // in ps
+ AliDebug(2,Form(" tof time of the matched track: %f = ",tof));
+ Double_t tofcorr=tof;
+ if(timeWalkCorr)tofcorr=CorrectTimeWalk(mindistZ,tof);
+ AliDebug(2,Form(" tof time of the matched track, after TW corr: %f = ",tofcorr));
+ //Set TOF time signal and pointer to the matched cluster
+ t->SetTOFsignal(tofcorr);
t->SetTOFcluster(idclus); // pointing to the recPoints tree
- Double_t time[10]; t->GetIntegratedTimes(time);
+
+ AliDebug(2,Form(" Setting TOF raw time: %f, z distance: %f corrected time: %f ",rawTime,mindistZ,tofcorr));
+
+ //Tracking info
+ Double_t time[AliPID::kSPECIES]; t->GetIntegratedTimes(time); // in ps
Double_t mom=t->GetP();
- for(Int_t j=0;j<=AliPID::kSPECIES;j++){
+ AliDebug(1,Form(" Momentum for track %d -> %f", iseed,mom));
+ for(Int_t j=0;j<AliPID::kSPECIES;j++){
Double_t mass=AliPID::ParticleMass(j);
- time[j]+=(recL-trackPos[3][0])/3e-2*TMath::Sqrt(mom*mom+mass*mass)/mom;
+ time[j]+=(recL-trackPos[3][0])/kSpeedOfLight*TMath::Sqrt(mom*mom+mass*mass)/mom;
}
AliTOFtrack *trackTOFout = new AliTOFtrack(*t);
trackTOFout->PropagateTo(xpos);
- t->UpdateTrackParams(trackTOFout,AliESDtrack::kTOFout);
+
+ // Fill the track residual histograms.
+ FillResiduals(trackTOFout,c,kFALSE);
+
+ t->UpdateTrackParams(trackTOFout,AliESDtrack::kTOFout);
t->SetIntegratedLength(recL);
t->SetIntegratedTimes(time);
t->SetTOFLabel(tlab);
+
+
// Fill Reco-QA histos for Reconstruction
fHRecNClus->Fill(nc);
fHRecDist->Fill(mindist);
fHRecSigYVsP->Fill(mom,TMath::Sqrt(cov[0]));
fHRecSigZVsP->Fill(mom,TMath::Sqrt(cov[2]));
- fHRecSigYVsPWin->Fill(mom,dphi*fR);
+ fHRecSigYVsPWin->Fill(mom,dphi*sensRadius);
fHRecSigZVsPWin->Fill(mom,dz);
// Fill Tree for on-the-fly offline Calibration
if ( !((t->GetStatus() & AliESDtrack::kTIME)==0 )){
- Float_t rawtime=AliTOFGeometry::TdcBinWidth()*c->GetTDCRAW()+32; // RAW time,in ps
fIch=calindex;
fToT=tToT;
- fTime=rawtime;
+ fTime=rawTime;
fExpTimePi=time[2];
fExpTimeKa=time[3];
fExpTimePr=time[4];
delete trackTOFout;
}
for (Int_t ii=0; ii<4; ii++) delete [] trackPos[ii];
- for (Int_t ii=0;ii<6;ii++) delete [] clind[ii];
- delete calib;
+ delete [] clind;
+
}
//_________________________________________________________________________
Int_t AliTOFtracker::LoadClusters(TTree *cTree) {
//This function loads the TOF clusters
//--------------------------------------------------------------------
- Int_t npadX = fGeom->NpadX();
- Int_t npadZ = fGeom->NpadZ();
- Int_t nStripA = fGeom->NStripA();
- Int_t nStripB = fGeom->NStripB();
- Int_t nStripC = fGeom->NStripC();
+ Int_t npadX = AliTOFGeometry::NpadX();
+ Int_t npadZ = AliTOFGeometry::NpadZ();
+ Int_t nStripA = AliTOFGeometry::NStripA();
+ Int_t nStripB = AliTOFGeometry::NStripB();
+ Int_t nStripC = AliTOFGeometry::NStripC();
TBranch *branch=cTree->GetBranch("TOF");
if (!branch) {
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 ipadX = c->GetDetInd(4);
Int_t ipadZ = c->GetDetInd(3);
- Float_t time = (AliTOFGeometry::TdcBinWidth()*c->GetTDC())*1E-3; // in ns
+ Float_t time =(AliTOFGeometry::TdcBinWidth()*c->GetTDC())*1E-3; // in ns
Float_t tot = (AliTOFGeometry::TdcBinWidth()*c->GetToT())*1E-3;//in ns
Int_t stripOffset = 0;
fHDigClusTime->Fill(time);
fHDigClusToT->Fill(tot);
- //AliInfo(Form("%4i %4i %f %f %f %f %f %2i %1i %2i %1i %2i",i, fClusters[i]->GetIndex(),fClusters[i]->GetZ(),fClusters[i]->GetR(),fClusters[i]->GetPhi(), fClusters[i]->GetTDC(),fClusters[i]->GetADC(),fClusters[i]->GetDetInd(0),fClusters[i]->GetDetInd(1),fClusters[i]->GetDetInd(2),fClusters[i]->GetDetInd(3),fClusters[i]->GetDetInd(4)));
- //AliInfo(Form("%i %f",i, fClusters[i]->GetZ()));
}
- //AliInfo(Form("Number of clusters: %d",fN));
return 0;
}
xyz[2] = cl->GetZ();
Float_t phiangle = (Int_t(cl->GetPhi()*TMath::RadToDeg()/20.)+0.5)*20.*TMath::DegToRad();
Float_t sinphi = TMath::Sin(phiangle), cosphi = TMath::Cos(phiangle);
- Float_t tiltangle = fGeom->GetAngles(cl->GetDetInd(1),cl->GetDetInd(2))*TMath::DegToRad();
+ Float_t tiltangle = AliTOFGeometry::GetAngles(cl->GetDetInd(1),cl->GetDetInd(2))*TMath::DegToRad();
Float_t sinth = TMath::Sin(tiltangle), costh = TMath::Cos(tiltangle);
- Float_t sigmay2 = fGeom->XPad()*fGeom->XPad()/12.;
- Float_t sigmaz2 = fGeom->ZPad()*fGeom->ZPad()/12.;
+ Float_t sigmay2 = AliTOFGeometry::XPad()*AliTOFGeometry::XPad()/12.;
+ Float_t sigmaz2 = AliTOFGeometry::ZPad()*AliTOFGeometry::ZPad()/12.;
Float_t cov[6];
cov[0] = sinphi*sinphi*sigmay2 + cosphi*cosphi*sinth*sinth*sigmaz2;
cov[1] = -sinphi*cosphi*sigmay2 + sinphi*cosphi*sinth*sinth*sigmaz2;
p.SetXYZ(xyz[0],xyz[1],xyz[2],cov);
// Detector numbering scheme
- Int_t nSector = fGeom->NSectors();
- Int_t nPlate = fGeom->NPlates();
- Int_t nStripA = fGeom->NStripA();
- Int_t nStripB = fGeom->NStripB();
- Int_t nStripC = fGeom->NStripC();
+ Int_t nSector = AliTOFGeometry::NSectors();
+ Int_t nPlate = AliTOFGeometry::NPlates();
+ Int_t nStripA = AliTOFGeometry::NStripA();
+ Int_t nStripB = AliTOFGeometry::NStripB();
+ Int_t nStripC = AliTOFGeometry::NStripC();
Int_t isector = cl->GetDetInd(0);
if (isector >= nSector)
Int_t idet = (2*(nStripC+nStripB)+nStripA)*isector +
stripOffset +
istrip;
- UShort_t volid = AliAlignObj::LayerToVolUID(AliAlignObj::kTOF,idet);
+ UShort_t volid = AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,idet);
p.SetVolumeID((UShort_t)volid);
return kTRUE;
}
//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();
+
fCalTree = new TTree("CalTree", "Tree for TOF calibration");
fCalTree->Branch("TOFchannelindex",&fIch,"iTOFch/I");
fCalTree->Branch("ToT",&fToT,"TOFToT/F");
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 *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;
- }
-
+ int n = list->GetEntries();
Bool_t isThere=kFALSE;
- for(int i=0; i<N; i++) {
+ for(int i=0; i<n; i++) {
logFileTOF = (TFile*)list->At(i);
if (strstr(logFileTOF->GetName(), "TOFQA.root")){
isThere=kTRUE;
}
}
- 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);
- fHRecDist->Write(fHRecDist->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);
- fCalTree->Write(fCalTree->GetName(),TObject::kOverwrite);
- logFile->Flush();
-
- if(!isThere)logFileTOF = new TFile( "TOFQA.root","RECREATE");
+ if(!isThere) {
+ AliError(Form("File TOFQA.root not found!! not wring histograms...."));
+ return;
+ }
logFileTOF->cd();
fHDigClusMap->Write(fHDigClusMap->GetName(), TObject::kOverwrite);
fHDigNClus->Write(fHDigNClus->GetName(), TObject::kOverwrite);
dir->cd();
}
+//_________________________________________________________________________
+Float_t AliTOFtracker::CorrectTimeWalk( Float_t dist, Float_t tof) {
+
+ //dummy, for the moment
+ Float_t tofcorr=0.;
+ if(dist<AliTOFGeometry::ZPad()*0.5){
+ tofcorr=tof;
+ //place here the actual correction
+ }else{
+ tofcorr=tof;
+ }
+ return tofcorr;
+}
+//_________________________________________________________________________
+Float_t AliTOFtracker::GetTimeZerofromT0(AliESDEvent *event) const {
+
+ //Returns TimeZero as measured by T0 detector
+
+ return event->GetT0();
+}
+//_________________________________________________________________________
+Float_t AliTOFtracker::GetTimeZerofromTOF(AliESDEvent * /*event*/) const {
+
+ //dummy, for the moment. T0 algorithm using tracks on TOF
+ {
+ //place T0 algo here...
+ }
+ return 0.;
+}
+//_________________________________________________________________________
+
+void AliTOFtracker::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]);
+
+}
+//_________________________________________________________________________
+