Equation Icon  ψ0 = ψ00r− 5 + O (r−6), (2.36) ψ = ψ0r− 4 + O (r−5), 1 1 ψ2 = ψ02r− 3 + O (r−4), ψ = ψ0r− 2 + O (r−3), 3 30 − 1 −2 ψ4 = ψ4r + O (r ).