\begin{table}%t2 \caption{\label{tab:tmax}Conditions at core detonation initiation for all models.} \par %\centering \par \begin{tabular}{ccccccc} \hline \hline\noalign{\smallskip} Model & $t_{\rm ign}$ [s] & $T_{\rm 9,ign}$ & $\rho_{\rm 8,ign}$ & $z_{\rm ign}$ [km] & $|z_{\rm ign}|/R_{\rm core}$ & $\Delta$ [km] \\ \hline 1 & 1.94 & 4.62 & 1.08 & --1910 & 0.39 & 9.86 \\ 2 & 1.78 & 4.15 & 1.58 & --1850 & 0.40 & 8.43 \\ 3 & 1.58 & 4.42 & 2.24 & --1750 & 0.41 & 6.81 \\ 4 & 1.30 & 4.09 & 1.89 & --1560 & 0.41 & 5.59 \\ 5 & 1.00 & 4.14 & 4.63 & --1370 & 0.46 & 3.86 \\ 6 & 0.64 & 3.23 & 8.92 & --1040 & 0.50 & 2.54 \\ \hline \end{tabular} \tablefoot {$t_{\rm ign}$, $T_{\rm 9,ign}$, $\rho_{\rm 8,ign}$, and $z_{\rm ign}$ are the time, temperature in $10^9$~K, density in~$10^8~\gqcm$, and $z$~coordinate at the ignition spot, respectively. $R_{\rm core}$~denotes the radius of the C/O-WD~core and~$\Delta$ the grid resolution, which is approximately~$1/1000$ of the WD~radius.} \end{table}