\begin{table}%t2 \par \caption {\label{tab:spec_cat}The GMOS and FORS2 spectroscopic catalog, listing the object name (ID), the coordinates in J2000, the redshift, the confidence flag (0 for a secure redshift and 1 for a possible redshift), and the total magnitudes and their errors. } %\centerline { \begin{tabular}{l l l l l l r l r l r l r l r} \hline\hline ID & RA & Dec. & Redshift & Flag & $V$ & $\sigma(V)$ & $R$ & $\sigma(R)$ & $i$ & $\sigma(i)$ & $z$ & $\sigma(z)$ & $K$ & $\sigma(K)$ \\ \hline \vspace{2pt} GMOS-F1-4 & 12 53 16.63 & --29 17 11.6 & $\rm 1.0706^{+0.0001}_{-0.0001}$ & 0 & 25.40 & 0.12 & 25.46 & 0.12 & 25.03 & 0.12 & 24.69 & 0.20 & 24.63 & 0.81\\ \vspace{2pt} GMOS-F1-5 & 12 53 17.44 & --29 17 00.8 & $\rm 1.0684^{+0.0001}_{-0.0001}$ & 1 & 24.51 & 0.09 & 24.31 & 0.08 & 23.91 & 0.08 & 23.39 & 0.11 & 22.08 & 0.20\\ \vspace{2pt} GMOS-F1-6 & 12 53 09.02 & --29 16 47.6 & $\rm 1.0976^{+0.0007}_{-0.0010}$ & 1 & 26.37 & 0.47 & 24.44 & 0.10 & 23.54 & 0.07 & 22.70 & 0.07 & 21.03 & 0.10\\ \vspace{2pt} GMOS-F1-9 & 12 53 16.03 & --29 16 17.2 & $\rm 1.2452^{+0.0003}_{-0.0002}$ & 1 & 24.23 & 0.20 & 23.57 & 0.10 & 22.71 & 0.07 & 21.77 & 0.07 & 19.87 & 0.07\\ \vspace{2pt} GMOS-F1-10 & 12 53 15.43 & --29 16 23.7 & $\rm 1.2354^{+0.0004}_{-0.0004}$ & 0 & 24.56 & 0.57 & 22.76 & 0.11 & 21.86 & 0.06 & 20.96 & 0.05 & 19.06 & 0.05\\ \vspace{2pt} GMOS-F1-11 & 12 53 14.92 & --29 16 13.4 & $\rm 1.2368^{+0.0011}_{-0.0013}$ & 0 & 25.34 & 0.30 & 24.07 & 0.10 & 23.09 & 0.07 & 22.19 & 0.06 & 20.17 & 0.07\\ \vspace{2pt} GMOS-F1-12 & 12 53 15.96 & --29 16 29.9 & $\rm 1.2839^{+0.0008}_{-0.0007}$ & 1 & 25.49 & 0.28 & 24.08 & 0.08 & 23.67 & 0.09 & 22.86 & 0.09 & 20.98 & 0.11\\ \vspace{2pt} GMOS-F1-13 & 12 53 15.28 & --29 16 29.8 & $\rm 1.0699^{+0.0006}_{-0.0003}$ & 0 & 26.49 & 0.58 & 23.80 & 0.06 & 23.43 & 0.07 & 22.49 & 0.07 & 20.77 & 0.09\\ \vspace{2pt} GMOS-F1-14 & 12 53 16.22 & --29 16 38.4 & $\rm 1.0698^{+0.0001}_{-0.0001}$ & 0 & 24.22 & 0.10 & 23.55 & 0.06 & 23.01 & 0.05 & 22.52 & 0.07 & 20.98 & 0.11\\ \vspace{2pt} GMOS-F1-21 & 12 53 16.41 & --29 15 44.0 & $\rm 1.1797^{+0.0004}_{-0.0005}$ & 1 & 23.32 & 0.04 & 23.14 & 0.03 & 23.19 & 0.05 & 23.25 & 0.11 & 22.29 & 0.25\\ \hline \end{tabular}} \smallskip Magnitudes are on the AB system. The redshift error does not include wavelength calibration error which is typically $0.2~\rm\AA$. The magnitude of strongly blended objects is listed with a -1. {\it The table will appear in its entirety as supplemental material.} \end{table}