\begin{table}%T1
\caption{Journal of the observations.}\label{t1}
%\centerline
{
\begin{tabular}{lcccclccccc}
\hline\hline
{Quasar} & {Type} & {$z$} &  {Date} & {$K^{a}$ } &
{$ t_{\exp}^{b}$}  & {Seeing$^{c}$}  & {{\it FWHM}$^{d}$} & {$V^{e}$} & {GS(V)$^{f}$} & {GS(d)$^{f}$}\\
\hline
~Q 0045--333    & RQQ &2.140   & 17 Oct. 2002  & 17.60 & 38 & 0.5 & 0.13 & 18.75 & 12.7 & 27 \\
~Q 0101--337    & RQQ &2.210   & 17 Oct. 2002  & 15.95 & 38 & 0.5 & 0.26 & 18.10 & 10.1 & 28 \\
~PKS 0113--283  & RLQ &2.555   & 21 Oct. 2002  & 17.10 & 38 & 0.6 & 0.22 & 20.02 & 13.5 & 15 \\
\hline
\end{tabular}}
\medskip
$^{a}$  $K$ magnitude from the Veron-Cetty \& Veron (2001) catalogue. \\
$^b$ Total exposure time in minutes. \\
$^c$ External seeing in the optical band (arcsec). \\
$^d$ Image quality measured as the full-width at half maximum in the $K$-band (arcsec).\\
$^e$ Observed  $V$ magnitude of the target. \\
$^f$ Guide star $V$ magnitude and distance in arcsec from the target. 
\end{table}