protected override bool VesselMeetsCondition(Vessel vessel)
        {
            if (!ExperimentStateTracker.HasValue(vessel.id, experimentId))
            {
                return(false);
            }

            return(ExperimentStateTracker.GetValue(vessel.id, experimentId) == ExperimentState.running);
        }
 internal override bool CouldBeCandiate(Vessel vessel, EvaluationContext context)
 {
     return(ExperimentStateTracker.HasValue(vessel.id, experimentId));
 }