\begin{table}%t2 \caption{\label{Tab:FollowUpObservations}Follow-up observations of the candidate metal-poor stars.} %\centering \small \begin{tabular}{lllr} \hline\hline Telescope(s) & Instrument(s) & Observers & \rule{0ex}{2.3ex} $N_{{\rm stars}}$\\ \hline Magellan 1\&2 & B\&C\rule{0ex}{2.3ex} & Shectman, McWilliam, Thompson & 553 \\[0.5ex] & & Bessell, Norris, Edvardsson, & \\[-0.3ex] \rb{SSO 2.3~m} & \rb{DBS} & Behnke, Christlieb, Frebel & \rb{339}\\[0.5ex] Palomar 200'' & DS & Cohen, Ram\'{\i}rez, Melendez & 323 \\[0.5ex] UK Schmidt & 6dF & Haynes, Cass, Hartley, Russell, Watson & 283 \\[0.5ex] & & Fechner, Zickgraf, Barklem, & \\[-0.3ex] \rb{ESO 3.6~m} & \rb{EFOSC2} & Fuhrmeister, Christlieb & \rb{140}\\ \hline \multicolumn{3}{l}{Total}\rule{0ex}{2.3ex} & 1638\\ \hline \end{tabular} \end{table}