\begin{table}%t4
%%%\centering


\par
\small
%\tabcolsep1ex
\caption{\label{fits2} Results for power law fits for \Pdeux.}
\begin{tabular}{lcccc}
 \hline \hline 
\multicolumn{1}{c}{Detector} &
\multicolumn{1}{c}{$N_{\rm H}$} & \multicolumn{1}{c}{$\Gamma $} &
\multicolumn{1}{c}{Normalization} & \multicolumn{1}{c}{$\chi^2_{\rm red}$/d.o.f.} \\
\multicolumn{1}{c}{  } & \multicolumn{1}{c}{(1)}
&\multicolumn{1}{c}{ } & 
\multicolumn{1}{c}{ (2) } & \multicolumn{1}{c}{}\\
\noalign{\smallskip} \hline \noalign{\smallskip}
 PN$^{(a)}$ &  $1.12\pm0.06$ &
   $1.51\pm0.02$ & $0.99\pm0.02$ & 0.98/492\\
 PN$^{(a)}$ & galactic &
   $1.30\pm0.01$ & $0.77\pm0.01$ & 1.85/493\\
 PN$^{(b)}$ &  $0.49\pm8.28$ &
   $1.50\pm0.20$ & $1.00\pm0.49$ & 1.00/132\\
 PN$^{(b)}$ & galactic &
   $1.50\pm0.07$ & $1.00\pm0.12$ & 0.99/133\\
 PN$^{(c)}$ &  $3.10\pm1.99$ &
   $1.49\pm0.41$ & $0.87\pm0.33$ & 0.87/196\\
 PN$^{(c)}$ & galactic &
   $1.43\pm 0.04$ & $0.88\pm0.04$ & 0.88/197\\
  MOS1$^{(a)}$ &  $1.29\pm0.09$ &
   $1.35\pm0.03$ & $1.74\pm0.06$ & 1.26/229\\
 MOS1$^{(a)}$ & galactic &
   $1.11\pm0.01$ & $1.31\pm0.02$ & 2.36/230\\
   MOS2$^{(a)}$ &  $1.13\pm0.09$ &
   $1.34\pm0.03$ & $1.71\pm0.06$ &1.22/233\\
 MOS2$^{(a)}$ & galactic &
   $1.14\pm0.02$ & $1.36\pm0.02$ & 1.90/234\\
\noalign{\smallskip}\hline
\end{tabular}
\begin{flushleft}
 The errors given are at the 90\% level.\\
$^{(1)}$  In units of  $10^{21}$~cm$^{-2}$;
 $N_{\rm H}^{\rm gal}=4.90\times 10^{20}$~cm$^{-2}$. \\
$^{(2)}$ Normalization at 1~keV in 10$^{-3}$ ph/keV/cm$^2$/s. \\
$^{(a)}$ Energy band $0.2{-}10.0$~keV.\\
$^{(b)}$ Energy band $3.0{-}10.0$~keV.\\
$^{(c)}$ Energy band $2.0{-}10.0$~keV. 
\end{flushleft}
\end{table}