\begin{tabular}{rrrl}\toprule
Mesh changes & $100E_0$ & $100E_1$ & Projection loss\\\midrule
0 & 2.31271 & 4.15536 & $0.000\times10^{0}$ \\
20 & 2.31272 & 4.15484 & $4.093\times10^{-10}$ \\
80 & 2.31300 & 4.15548 & $1.553\times10^{-9}$ \\
400 & 2.31398 & 4.15772 & $6.106\times10^{-9}$ \\
\bottomrule\end{tabular}