\[ a_{\mu}^{W}(eq,\ell)=P[0]+P[2] e^{-ML}\\ a_{\mu}^{W}(op,\ell)=P[1]+P[3] e^{-ML} \]
\(\chi^2_{dof}=\) Inf
\(P[ 0 ]=\) 4.5586(17)e-9
\(P[ 1 ]=\) 4.0406(29)e-9
\(P[ 2 ]=\) -9(55)e-12
\(P[ 3 ]=\) -2.6(1.3)e-10