\begin{table}%t4
  \caption{Mean temperature values rescaled by ${k}T_{\rm M}$
  and corrected for the biases discussed in the text, for each interval
  in units of $R_{180}$.}\label{tab: corr prof}
  \small%\centerline
 {
  \begin{tabular}{ll}
    \hline \hline
    & \\[-8pt]
    Ring$^a$ & Temperature$^b$ \\
    \hline
    0.00--0.04 & 0.762 $\pm$ 0.004 \\
    0.04--0.08 & 0.921 $\pm$ 0.005 \\
    0.08--0.12 & 1.028 $\pm$ 0.007 \\
    0.12--0.18 & 1.030 $\pm$ 0.008 \\
    0.18--0.24 & 0.993 $\pm$ 0.010 \\
    0.24--0.30 & 0.985 $\pm$ 0.014 \\
    0.30--0.36 & 0.938 $\pm$ 0.026 \\
    0.36--0.45 & 0.878 $\pm$ 0.035 \\
    0.45--0.54 & 0.810 $\pm$ 0.058 \\
    0.54--0.70 & 0.694 $\pm$ 0.069 \\
    \hline
  \end{tabular}}
  \medskip
    Notes. $^a$ In units of $R_{180}$; $^b$ in units of ${k}T_{\rm M}$.
\end{table}