ExhaustPlume class is an
Entity representing a ship's exhaust. It has all the properties and methods of an Entity, and several others. Available from Oolite 1.79 onwards.
This property was added in Oolite test release 1.79.
size : Vector (read/write)
The size of the exhaust. The 'x' and 'y' values are the radius in the 'x' and 'y' plane of the associated ship, in metres. The 'z' value is the relative size of the exhaust - the absolute size being dependent on ship speed - with 1.0 being the default, and values between 0.5 and 2.0 allowed.
This method was added in Oolite test release 1.79.
Remove the exhaust completely from the ship