+ pTrk->SetHMPIDcluIdx(ipCh,index+1000*cluSiz); //set chamber, index of cluster + cluster size
+ pTrk->SetHMPIDtrk(xPc0,yPc0,theta,phi);
+ //
+ //
+ // Dump debug info if specified
+ //
+ if (AliHMPIDReconstructor::StreamLevel()>0) {
+ AliExternalTrackParam * trackTPC=new AliExternalTrackParam(*(ftrack->GetTPCOut()));
+ AliExternalTrackParam * trackCurrent=new AliExternalTrackParam(*pTrk);
+ if(!trackTPC->Rotate(alpha)) continue;
+ if(!trackCurrent->Rotate(alpha)) continue;
+ Bool_t statusTPC= AliTracker::PropagateTrackToBxByBz(trackTPC,radiusH,pTrk->GetMass(),1,kFALSE,kMaxSnp,-1);
+ Bool_t statusCurrent=AliTracker::PropagateTrackToBxByBz(trackCurrent,radiusH,pTrk->GetMass(),1,kFALSE,kMaxSnp,-1);
+ AliExternalTrackParam * trackTPCNB=new AliExternalTrackParam(*(ftrack->GetTPCOut()));
+ if(!trackTPCNB->Rotate(alpha)) continue;
+ Bool_t statusTPCNB=kTRUE;
+ Double_t bfield[3]={0,0,0};
+ for (Double_t radius=trackTPCNB->GetX(); radius<radiusH; radius+=1){
+ Double_t xyz[3];
+ trackTPCNB->GetXYZ(xyz);
+ GetBxByBz(xyz,bfield);
+ statusTPCNB&=trackTPCNB->PropagateToBxByBz(radius,bfield);
+ }
+ statusTPCNB&=trackTPCNB->PropagateToBxByBz(radiusH,bfield);
+ //
+ Double_t tanAlpha=TMath::Tan(TMath::ASin(trackTPC->GetSnp()));
+ Double_t deltaC= trackTPC->GetC(AliTrackerBase::GetBz())-ftrack->GetTPCOut()->GetC(AliTrackerBase::GetBz());
+ //
+ AliExternalTrackParam * trackTPCConstrained= new AliExternalTrackParam(*trackTPC);
+ Double_t pos[2]={0,gz};
+ Double_t cov[3]={0.1*0.1, 0, 0.1*0.1};
+ Double_t chi2C = trackTPCConstrained->GetPredictedChi2(pos,cov);
+ trackTPCConstrained->Update(pos,cov);
+ (*fDebugStreamer)<<"track"<<
+ "rH="<<radiusH<< // radius of cluster
+ "angle="<<tanAlpha<< // tan of the local inlination angle
+ "dC="<<deltaC<< // delta of the curvature
+ "trackTPC.="<<trackTPC<< // TPC outer param extrapolated to the HMPID
+ "trackTPCNB.="<<trackTPCNB<< // TPC track prpagated with material budget correction
+ "chi2C="<<chi2C<<
+ "trackTPCC.="<<trackTPCConstrained<< // TPC outer param extrapolated to the HMPID constrained
+ "trackCurrent.="<<trackCurrent<< // current track extrapolated to the HMPID
+ "sTPC="<<statusTPC<< // status for the current TPC track
+ "sCurrent="<<statusCurrent<< // status for the current global track
+ "cl.="<<bestHmpCluster<< // HMPID cluster
+ //
+ "t.="<<pTrk<< // curent esd track
+ "ft.="<<ftrack<< // friend track
+ "hmpTrk.="<<hmpTrk<< // hmpid tracks as used in the following code
+ "hmpTrkC.="<<hmpTrkConstrained<< // constrained hmpid tracks as used in the following code
+ "gx="<<gx<< // global cluster position X
+ "gy="<<gy<< // Y
+ "gz="<<gz<< // Z
+ "\n";
+ }
+ //
+ //
+ //
+ if(!isOkQcut) {
+ pTrk->SetHMPIDsignal(pParam->kMipQdcCut);
+ delete hmpTrk;hmpTrk=0x0;
+ delete hmpTrkConstrained;hmpTrkConstrained=0x0;
+ continue;
+ }
+