cover limit factor sigma deisenroth σdij
cover limit factor normal distribution sigma (σ𝑑ij) zeta (ζ𝑑𝑖𝑗) phi (ϕ𝑑ij) deisenroth
= scattering probability coverage limit factor normal distribution sigma (σ𝑑ij) zeta (ζ𝑑𝑖𝑗) phi (ϕ𝑑ij) deisenroth