The jet blast contour shape is defined with up to 9 dimensions.
The Length is the length of the contour from root to tip.
The Root Width is the width of the contour at the end closest to the engine.
At least one pair of Width at fields must be provided. Default values are provided for these. Up to two further pairs may optionally be added to adjust the shape of the curve.
The Rotation is the angle of the contour from the X-axis.
Optionally text may be assigned to the contour.