Table 2 Precisions.

Top level

W_γ = exp(5)

W_s = exp(5)

W_ω = exp(3)

W_ω^silent = exp(1)

W_θ = exp(7) (if present)

W_A = exp(15) (if present)

V_γ = exp(1.5)

V_ω = exp(5)

V_A = exp(7) (if present)

Bottom level

W_f = exp(15)

V_f = exp(10)

V_A = exp(10) (if present)