18 extFitter.DoFit(&t, -13);
20 extFitter.DoFit(&t, 13);
23 extFitter.GetChiToVertex(&t, fPrimVtx);
24 FairTrackParam params;
25 extFitter.Extrapolate(&t, fPrimVtx->GetZ(), ¶ms);
32 scaltype tx2 = params.GetTx() * params.GetTx();
33 scaltype ty2 = params.GetTy() * params.GetTy();
34 scaltype pt2 = p2 * (tx2 + ty2) / (1 + tx2 + ty2);
36 if (pt2 < 1)
continue;
40 superEventTracks->Fill();