\begin{table}%t5 \caption{\label{table:Pu_power}Stdev $\sigma_u$ of the unmodeled $1/f$ Stream.} %\centering \small \begin{tabular}{cccc} \hline\hline $\tbase$ & Eq.~(\ref{sigu_apx_num}) & Eq.~(\ref{Pu_power}) & Actual \\ & ($\mu$K) & ($\mu$K) & ($\mu$K) \\ \hline 7.5 s & 115.9 & 103.1 & 121.7 \\ 15 s & 147.8 & 131.7 & 154.1 \\ 1 min & 240.0 & 214.4 & 250.3 \\ 1 h & 1006.0 & 897.3 & 938.0 \\ \hline \end{tabular} \end{table}