18.5 Poly fit E3 g10

\[\begin{gather} \chi^2/d.o.f.=1.78296 \\ P[0]=2.66191\pm (0.77) \\ P[1]=0.162137\pm (0.37) \\ P[2]=-0.0237313\pm (0.057) \\ P[3]=0.00111727\pm (0.003) \\ P[4]=3.05935\pm (1) \\ P[5]=0.054031\pm (0.47) \\ P[6]=-0.0178899\pm (0.072) \\ P[7]=0.00134603\pm (0.0037) \\ \end{gather}\] {\[\begin{gather} C=\begin{pmatrix} 0.6& -1& 0.999& -0.998& 0.00594& -0.00455& 0.00298& -0.00125\\ -1& 0.134& -1& 0.999& -0.00911& 0.00765& -0.00602& 0.00424\\ 0.999& -1& 0.0033& -1& 0.0121& -0.0105& 0.00884& -0.00701\\ -0.998& 0.999& -1& 8.97e-06& -0.0149& 0.0133& -0.0115& 0.00965\\ 0.00594& -0.00911& 0.0121& -0.0149& 1.02& -1& 0.999& -0.999\\ -0.00455& 0.00765& -0.0105& 0.0133& -1& 0.219& -1& 0.999\\ 0.00298& -0.00602& 0.00884& -0.0115& 0.999& -1& 0.00519& -1\\ -0.00125& 0.00424& -0.00701& 0.00965& -0.999& 0.999& -1& 1.36e-05\\ \end{pmatrix} \end{gather}\]}