p_scat acpr3.p_s "Scattered pressure"
Lp_scat acpr3.Lp_s "Scattered SPL"
I_spec intop3(acpr3.I_sx*sin(theta0)+acpr3.I_sy*cos(theta0)) "Scattered intensity in the specular direction"
I_tot intop3(sqrt(acpr3.I_sx^2+acpr3.I_sy^2)) "Total scattered intensity"