/* // Correct for mean material budget
Double_t dEdx(0.),
- bg(t.GetP()/mass);
+ bg(TMath::Abs(t.GetP()/mass));
if(AliLog::GetDebugLevel("TRD", "AliTRDtrackerV1")>=3){
const char *pn[] = {"rho", "x/X0", "<A>", "<Z>", "L", "<Z/A>", "Nb"};
printf("D-AliTRDtrackerV1::PropagateTo(): x[%6.2f] bg[%6.2f]\n", xpos, bg);