3 BeamHaloPropagatorOpposite = cms.ESProducer(
"BeamHaloPropagatorESProducer",
4 ComponentName = cms.string(
'BeamHaloPropagatorOpposite'),
5 CrossingTrackerPropagator = cms.string(
'BeamHaloSHPropagatorOpposite'),
6 PropagationDirection = cms.string(
'oppositeToMomentum'),
7 EndCapTrackerPropagator = cms.string(
'BeamHaloMPropagatorOpposite')