15.5 QC3 fit

15.5.1 kcot 1 par

$$K_{df}^{iso}=\frac{P[0] M_0^2 }{E^2-M_r^2}+ P[2]$$

$$\frac{k}{m} \cot \delta= \frac{1}{a_0m}$$ The best fit:

$$\begin{gather} \chi^2/d.o.f.=2.36947 \\ P[0]=22.8061\pm (7.4) \\ P[1]=9.19751\pm (0.0019) \\ P[2]=1695.3\pm (5.4e+02) \\ P[3]=-0.157359\pm (0.0017) \\ \end{gather}$$ { $$\begin{gather} C=\begin{pmatrix} 1& 3.21& 4.73& -3.65\\ 3.21& 1& 0.000873& -0.000566\\ 4.73& 0.000873& 1& -444\\ -3.65& -0.000566& -444& 1\\ \end{pmatrix} \end{gather}$$ }

15.5.2 no coupling

$$K_{df}^{iso}=cont$$

$$\frac{k}{m} \cot \delta= \frac{1}{a_0m}$$ The best fit:

$$\begin{gather} \chi^2/d.o.f.=3.05598 \\ P[0]=1239.9\pm (3.2e+02) \\ P[1]=3.03258\pm (0.00021) \\ P[2]=-0.157269\pm (0.0013) \\ \end{gather}$$ { $$\begin{gather} C=\begin{pmatrix} 1& 75.6& -255\\ 75.6& 1& -4.1e-05\\ -255& -4.1e-05& 1\\ \end{pmatrix} \end{gather}$$ }