\begin{table}%t2 
\caption{Some properties of the 1D simulations: number of radial grid points~($N_{\rm r}$), radial resolution ($\Delta r$ in $10^{6}$~cm), time up to the thermonuclear runaway~$t_{\rm trn}$,
and maximum evolution time~$t_{\rm max}$ (both in~s).}\label{simu1d}
%\centering
\small
\begin{tabular}{p{1.cm}|p{1.cm}p{1.cm}p{1.cm}p{1.cm}} 
\hline
\hline
Run & $N_{\rm r}$ & $\Delta r$ & $t_{\rm trn}$ & $t_{\rm max}$ 
\\
\hline
hefl.1d.1  & 180  & 5.55 & 40~700 & 42~500 \\ 
hefl.1d.2  & 270  & 3.77 & 14~600 & 16~250 \\ 
hefl.1d.3  & 360  & 2.77 & 12~300 & 15~600 \\ 
\hline
\end{tabular}
\end{table}