Pythia8::PowhegBB4L Node1 Pythia8::PowhegBB4L - m_topresscale - m_atopresscale - m_onlyDistance1 - m_useScaleResonanceInstead + PowhegBB4L() + ~PowhegBB4L() + findresscale() + match_decay() + qSplittingScale() + gSplittingScale() + getdechardness() + canVetoPartonLevel() + doVetoPartonLevel() + canSetResonanceScale() + scaleResonance() + canVetoFSREmission() + doVetoFSREmission() Node2 UserHooks Node2->Node1