\begin{table}%t3 \par \protect\caption{\label{HKother}Re-estimated depth of individual fields from \citet{caballero2007} and \citet{zapateroosorio2008}.} \par %\centerline { \begin{tabular}{c c c c c} \hline\hline ID & $\alpha$~~~~~~~~~~~~~~~~~~~~~~~~~~~~$\delta$ & Instr. & Filter & $m_{\rm cmp}$, ~~$m_{\rm lim}$ \\ & (J2000)~~~~~~~~~~~~~(J2000) &&& (mag) \\ \hline 1-h & 05 39 37.6 ~~~$-$02 49 53 & Omega2000 & $H$ & 20.0, ~~20.9 \\ 17-h & 05 38 38.7 ~~~$-$02 49 01 & Omega2000 & $H$ & 19.1, ~~19.6 \\ 17-k & 05 38 37.6 ~~~$-$02 49 51 & Omega2000 & $K_{\rm s}$ & 19.6, ~~20.3 \\ 18-j$^{a}$ & 05 38 12.4 ~~~$-$02 35 18 & Omega2000 & $J$ & 21.1, ~~21.9 \\ 18-h$^{a}$ & 05 38 11.9 ~~~$-$02 34 59 & Omega2000 & $H$ & 20.6, ~~21.4 \\ 18-k$^{a}$ & 05 38 13.3 ~~~$-$02 35 37 & Omega2000 & $K_{\rm s}$ & 20.0, ~~21.0 \\ 19-h & 05 38 44.6 ~~~$-$02 44 35 & CFHTIR & $H$ & 21.1, ~~22.1 \\ 19-k & 05 38 44.6 ~~~$-$02 44 35 & CFHTIR & $K'$ & 20.9, ~~21.9 \\ 20-h & 05 38 18.3 ~~~$-$02 44 31 & CFHTIR & $H$ & 20.5, ~~21.3 \\ 20-k & 05 38 18.3 ~~~$-$02 44 31 & CFHTIR & $K'$ & 20.5, ~~21.3 \\ 21-h & 05 39 24.2 ~~~$-$02 29 36 & CFHTIR & $H$ & 20.9, ~~21.5 \\ 21-k & 05 39 25.6 ~~~$-$02 29 37 & CFHTIR & $K'$ & 20.5, ~~21.3 \\ 22-h & 05 40 06.5 ~~~$-$02 32 29 & CFHTIR & $H$ & 20.7, ~~21.9 \\ 22-k & 05 40 06.6 ~~~$-$02 32 29 & CFHTIR & $K'$ & 20.5, ~~21.5 \\ \hline \end{tabular}} \par \smallskip $^{a}$ Re-reduced data from \citet{zapateroosorio2008}; deep central areas (and total areas) in $J$, $H$, and $K_{\rm s}$ are 215 (257), 208 (265), and 197 (278)~arcmin$^2$. For the Omega2000 and CFHTIR data from \citet{caballero2007}, the deep central areas (and total areas) are 216 (236) and 6~(22)~arcmin$^2$, respectively. \end{table}