\begin{table}%t1
\caption{Diameters along the major axis, expressed as fractions of twice 
the truncation radius as given by van~der~Kruit \& Searle, measured at various clip levels
for 5~prominent edge-on galaxies that have clear evidence for truncations.}
\label{Table1}
%\centering
\small
\begin{tabular}{c c c c c c c}
\hline\hline
Cliplevel & \multicolumn{6}{c}{$D_{\rm major axis}/(2\times R_{\rm max}$)} \\
 & NGC 4013 & NGC 4217 & NGC 4244 & NGC 4565 & NGC 5907 & Mean \\
\hline
245 & 1.03 & 1.03 & 0.98 & 0.99 & 1.02 & 1.01 $\pm $ 0.02 \\
240 & 0.99 & 1.01 & 0.97 & 0.99 & 1.00 & 0.99 $\pm $ 0.01 \\
235 & 0.97 & 1.00 & 0.95 & 0.99 & 0.99 & 0.98 $\pm $ 0.02 \\
230 & 0.95 & 0.98 & 0.92 & 0.98 & 0.99 & 0.96 $\pm $ 0.03 \\
225 & 0.94 & 0.96 & 0.91 & 0.98 & 0.98 & 0.95 $\pm $ 0.03 \\
220 & 0.93 & 0.95 & 0.90 & 0.98 & 0.98 & 0.95 $\pm $ 0.03 \\
215 & 0.93 & 0.94 & 0.89 & 0.96 & 0.97 & 0.94 $\pm $ 0.03 \\
210 & 0.89 & 0.89 & 0.77 & 0.95 & 0.96 & 0.89 $\pm $ 0.08 \\
205 & 0.87 & 0.85 & 0.74 & 0.94 & 0.95 & 0.87 $\pm $ 0.08 \\
200 & 0.83 & 0.83 & 0.69 & 0.92 & 0.91 & 0.84 $\pm $ 0.09 \\
\hline
\end{tabular}
\end{table}