36 fPartID( aPartID ), fPDG( aPDG ), fMomentumMC( aMomentum ),
37 fMomentumTracker( 0 ), fResolutionTracker( 0 ), fEfficiencyTracker( 0 ),
38 fPositionEMCal( 0 ), fEnergyEMCal( 0 ), fResolutionEMCal( 0 ), fEfficiencyEMCal( 0 ),
39 fPositionHCal( 0 ), fEnergyHCal( 0 ), fResolutionHCal( 0 ), fEfficiencyHCal( 0 ) {}