int nTracklets = 0;
if (mult && spdVtx && (nTracklets=mult->GetNumberOfTracklets())>2 ) {
const Double_t kRLay1=3.9, kRLay2=7.6;
- double xv = spdVtx->GetXv();
- double yv = spdVtx->GetYv();
- double zv = spdVtx->GetZv();
+ double xv = spdVtx->GetX();
+ double yv = spdVtx->GetY();
+ double zv = spdVtx->GetZ();
for (int i=0;i<nTracklets;i++) { // get cluster coordinates from tracklet
double phi1 = mult->GetPhi(i);
double tht1 = mult->GetTheta(i);