\begin{table}%t3
\caption{Uniform disk (UD) angular diameters derived by fitting Eq.~(\ref{eq:UD})
to the narrow-band data taken in respective filters or altogether. The third
column gives the reduced chi-square of the fit (chi-square per degree of freedom),
denoted $\chi^{2}_{{\rm r}}$.
}
\label{table:UD_diam}
%\vspace{1ex}
%\begin{center}
\par
\begin{tabular}{lccc}
\hline
\hline\noalign{\smallskip}
Filter & $\phi$ (UD, mas)   & $\chi^{2}_{{\rm r}}$ \\
\hline
$K$203   & $20.77 \pm 0.18$ & 9.20 \\
$K$215   & $20.91 \pm 0.15$ & 8.26 \\
$K$222   & $20.44 \pm 0.16$ & 0.40 \\
$K$239   & $21.12 \pm 0.25$ & 2.01 \\
all    & $20.72 \pm 0.16$ & 6.14 \\
\hline
\end{tabular}
%\end{center}
\par
\end{table}