\begin{table}%T9 \par \caption{\label{estimatorsIBpop3}\sfs\ estimators based on \nlyc\ and \lcuva\ for Pop. III.} \small%\centering \par \begin{tabular}{ccccccc} \hline\hline \noalign{\smallskip} & \multicolumn{2}{c}{IB($2{-}120$ ~\msun)\tablefootmark{\dag}} & \multicolumn{2}{c}{IB($1{-}100$~\msun)} & \multicolumn{2}{c}{IB($1{-}500$~\msun)} \\ Age & \nlyc\tablefootmark{a} & \lcuva\tablefootmark{b} & \nlyc\tablefootmark{a} & \lcuva\tablefootmark{b} & \nlyc\tablefootmark{a} & \lcuva\tablefootmark{b} \\ \hline \noalign{\smallskip} $4$~Myr & $1.45\times 10^{-47}$ & $8.30\times 10^{-34}$ & $1.94\times 10^{-47}$ & $1.11\times 10^{-33}$ & $2.15\times 10^{-47}$ & $1.23\times 10^{-33}$ \\ $5$~Myr & $1.95\times 10^{-47}$ & $9.98\times 10^{-34}$ & $2.61\times 10^{-47}$ & $1.34\times 10^{-33}$ & $2.89\times 10^{-47}$ & $1.48\times 10^{-33}$ \\ $6$~Myr & $2.53\times 10^{-47}$ & $1.14\times 10^{-33}$ & $3.40\times 10^{-47}$ & $1.52\times 10^{-33}$ & $3.76\times 10^{-47}$ & $1.69\times 10^{-33}$ \\ \hline \end{tabular} \tablefoot{\tablefoottext{\dag}{Values for $2{-}120$~\msun\ were obtained analytically from those for $1{-}100$~\msun.} \tablefoottext{a}{Measured in s$^{-1}$~\msun$^{-1}$.} \tablefoottext{b}{Measured in \ergs~\AA$^{-1}$~\msun$^{-1}$.}} \end{table}