\begin{table}%t1
\caption{\label{table:fields}Positions and total integration times of the observed ON and OFF~fields.}
\par
\small%\centerline
 {
\begin{tabular}{llllll}
\hline\hline
Field & centre position & $t$($J$) & $t$($H$) & $t$($K$s) & $A_{\rm V}$ \\
&    (J2000)      &  (min)           & (min)            & (min) &  (mag) \\
\hline
ON-1    &  $19^{\rm h}0^{\rm m}42^{\rm s}$, $-37\degr 0\arcmin 54\arcsec$
& 26  & 37.5  & 97.5 &   -- \\
ON-2    &  $19^{\rm h}0^{\rm m}47^{\rm s}$, $-36\degr 57\arcmin 54\arcsec$
& 25.5  & 37.5  & 97.5 &   -- \\
OFF-1   &  $18^{\rm h}58^{\rm m}14^{\rm s}$, $-36\degr 50\arcmin 11\arcsec$
& 11  & 16  & 35  &   0.45 \\
OFF-2   &  $18^{\rm h}58^{\rm m}15^{\rm s}$, $-36\degr 34\arcmin 43\arcsec$
& 12  & 16  & 35  &  0.35 \\
OFF-3   &  $18^{\rm h}56^{\rm m}59^{\rm s}$, $-36\degr 53\arcmin 5\arcsec$
& 5.5  & 8  & 35  &  0.33 \\
\hline
\end{tabular}}
\medskip
The last column gives list for the OFF~fields the extinction estimates of Schlegel et~al. (\cite{SFD}).
\end{table}