message: sepatate B->e and B->D->e
diff: @@ -2279,11 +2279,16 @@ Double_t cellAmp=-1., cellTimeT=-1., clusterTime=-1., efrac=-1.;
  FindMother(fMCTrackpartMom,ilabelGM,pidGM,pTGMom);
  if(IsBdecay(pidGM)){
  -
  + //cout << pid_eleD << " ; "<< pid_eleB << "; before pidM = " << pidM << "; pTmom = " << pTmom <<endl;
  pid_eleB = IsBdecay(pidGM);
  pid_eleD = kFALSE;
  + pidM = pidGM;
  +
  + pTmom = pTGMom;
  +
  + //cout << pid_eleD << " ; "<< pid_eleB << "; afetr pidM = " << pidM << "; pTmom = " << pTmom <<endl;
  }
  } //pid_eleD
  