Specify the title for the figure.
Rock properties for the upper layer. Specified as Vp, Rho, Vs, Vp stddev, Rho stddev, Vs stddev
Rock properties for the lower layer. Specified as Vp, Rho, Vs, Vp stddev, Rho stddev, Vs stddev
The number of montecarlo simulations to run.
TODO????
The type of reflectivity method to use for avo calculation.