//: :class:`~acoular.environments.Environment` or derived object, //: which provides information about the sound propagation in the medium.
env = Trait(Environment(), Environment)//: The speed of sound, defaults to 343 m/s
c = Float(343.,
desc="speed of sound")
After Change
//: instance of :class:`~acoular.fbeamform.SteeringVector` or its derived classes,//: that contains information about the steering vector.steer_obj = Trait(SteeringVector)//: Flag that defines how to calculate and store the point spread function//: defaults to "single".//: