\begin{table}%t2
  \caption{\label{rxteresults}Fitted parameters for the \textit{RXTE} spectra in Fig.~\ref{rxte}.
    }
\par
\small%\centering
                          % used for centering table
\begin{tabular}{r r c c}        % centered columns (3 columns)
\hline\hline                 % inserts double horizontal lines
Component & Parameter & Left panel & Right panel \\%[1mm]    % table heading 
\hline                        % inserts single horizontal line
{\rm Continuum} &   $\alpha$ & $\rm 0.74^{+0.18}_{-0.14}$ & $0.52\pm 0.11$ \\      % inserting body of the table
  & $E_{\rm cut}$ (keV) & $\rm 11.4^{+2.0}_{-1.2}$ & $\rm 9.4^{+1.1}_{-0.23}$ \\
  & $N_{\rm H}$ (10$^{22}$ cm$^{-2}$) & $\rm 1.0^{+0.6}_{-0.5}$ & $\rm 1.05^{+0.10}_{-0.20}$ \\
  &  &  & \\
{\rm Gaussian}  & $E_{\rm bump}$ (keV) & $\rm 12.54^{+0.21}_{-0.3}$ & $\rm 12.15^{+0.10}_{-0.09}$ \\
{\rm emission line}  & $\sigma_{\rm bump}$ (keV) & $\rm 3.12^{+0.22}_{-0.23}$ & $\rm 2.92^{+0.08}_{-0.12}$ \\
  &  &  & \\
{\rm  Fluorescence} & $E_{\rm FeK}$ (keV) & $\rm 6.54^{+0.14}_{-0.11}$ & $\rm 6.56^{+0.03}_{-0.14}$ \\
{\rm  iron line}   & $\sigma_{\rm FeK}$ (keV) & $\rm 0.2^{+0.3}_{-0.19}$ & 0.1 (frozen) \\
 & & & \\
 &  $\chi^2_{\nu}$(d.o.f.) & 1.2(51) & 4.4(52) \\ 
\hline                                   %inserts single line
\end{tabular}
\end{table}