\begin{table}%t2
\caption{\label{Tab:spefit}Fitting parameters. From first to last column:
          (1) revolution number (see Table~\ref{Tab:observations});
          (2) normalisation factor;
          (3) powerlaw index;
          (4)~folding energy (\textsf{cutoffpl} in XSPEC);
          (5) energy of the fundamental cyclotron line;
          (6) width of the line;
          (7) optical depth at the line center;
          (8), (9) and (10) same as 5th, 6th and 7th columns, respectively,
	  but for the first harmonic cyclotron line; (11) flux in the 2--10~keV band;
          (12) flux in the 20--40~keV band.
          }
%\centering
\par
 \begin{tabular}{l c c cc cccccc c}
   \hline\hline
    Rev. & $A$		& $\Gamma$	& $E_{\rm{fold}}$	& $E_{\rm{cycl,1}}$	&	$\sigma_{1}$	& $\tau_{1}$	& $E_{\rm{cycl,2}}$	&	$\sigma_{2}$	& $\tau_{2}$	& 2--10~keV				 & 20--40~keV\\
  	 &		&			&~keV		     &	keV		              & ~keV                      &                     & ~keV                          &~keV                        &                    &  erg/cm$^{2}$/s & erg/cm$^{2}$/s\\
    \hline
    273 & $\rm 0.458^{+0.004}_{-0.002}$& $\rm -0.174^{+0.005}_{-0.004}$	&  $\rm 7.04^{+0.01}_{-0.02}$	& $\rm 27.53^{+0.04}_{-0.04}$ 	& $\rm 4.70^{+0.03}_{-0.03}$	& $\rm 1.80^{+0.01}_{-0.01}$
   	& $\rm 51.5^{+0.3}_{-0.1}$	& $\rm 9.6^{+0.1}_{-0.2}$	& $\rm 1.82^{+0.02}_{-0.02}$	&$1.89\times10^{-8}$ & $\rm 7.31\times10^{-9}$ \\
   274 &   $\rm 0.35^{+0.01}_{-0.00}$	&   $\rm -0.26^{+0.02}_{-0.02}$		& $\rm 6.9^{+0.1}_{-0.1}$		&   $\rm 27.7^{+0.1}_{-0.1}$ 		&   $\rm 4.7^{+0.1}_{-0.1}$		& $\rm 1.78^{+0.01}_{-0.04}$
   	& $\rm 55.0^{+1.3}_{-0.2}$	& $\rm 11.3^{+1.3}_{-0.6}$	& $\rm 2.0^{+0.1}_{-0.1} 
$	& $\rm 1.66\times10^{-8}$ & $\rm 6.92\times10^{-9}$ \\
    \noalign{\smallskip}
   278 &	  $\rm 0.17^{+0.01}_{-0.00}$	&   $\rm -0.24^{+0.02}_{-0.07}$		&    $\rm 7.5^{+0.3}_{-0.3}$		&   $\rm 28.8^{+0.1}_{-0.1}$ 		&   $\rm 4.8^{+0.1}_{-0.1} 
$		& $\rm 1.92^{+0.04}_{-0.03}$
   	& $\rm 54.6^{+1.1}_{-0.8}$	& $\rm 9.7^{+0.7}_{-0.5}$	& $\rm 2.6^{+0.3}_{-0.1}$	& $\rm 8.53\times10^{-9}$ & $\rm 4.37\times10^{-9}$ \\
    \noalign{\smallskip}
   284 &	  $\rm 0.06^{+0.00}_{-0.00}$	&   $\rm -0.41^{+0.00}_{-0.01}$		&    $\rm 7.4^{+0.0}_{-0.0}$		&   $\rm 29.3^{+0.0}_{-0.0}$ 		&   $\rm 4.3^{+0.0}_{-0.0} 
$		& $\rm 1.96^{+0.02}_{-0.02}$
   	& $51.0$ fix	& $\rm 7.4^{+0.1}_{-0.1}$	& $\rm 2.0^{+0.1}_{-0.1}$	& $\rm 3.94\times10^{-9}$ & $\rm 2.69\times10^{-9}$ \\
   285 &	  $\rm 0.04^{+0.00}_{-0.00}$	&   $\rm -0.53^{+0.01}_{-0.03}$		&    $\rm 7.2^{+0.0}_{-0.3}$		&   $\rm 29.4^{+0.1}_{-0.1}$ 		&   $\rm 4.4^{+0.0}_{-0.1} 
$		& $\rm 1.96^{+0.04}_{-0.04}$
   	& $51.0$ fix	& $\rm 7.9^{+0.2}_{-0.2}$	& $\rm 2.1^{+0.1}_{-0.1}$	& $\rm 3.15\times10^{-9}$ & $\rm 2.41\times10^{-9}$ \\
   286 &	  $\rm 0.03^{+0.00}_{-0.00}$	&   $\rm -0.44^{+0.05}_{-0.06}$		&    $\rm 8.0^{+0.2}_{-0.4}$		&   $\rm 29.5^{+0.3}_{-0.1}$ 		&   $\rm 4.5^{+0.1}_{-0.1} 
$		& $\rm 2.00^{+0.06}_{-0.05}$
   	& $51.0$ fix	& $\rm 7.9^{+0.2}_{-0.8}$	& $\rm 2.4^{+0.2}_{-0.1}$	& $\rm 2.19\times10^{-9}$ & $\rm 1.80\times10^{-9}$ \\
   287 &	  $\rm 0.02^{+0.00}_{-0.00}$	&   $\rm -0.41^{+0.05}_{-0.08}$		&    $\rm 8.3^{+0.3}_{-0.5}$		&   $\rm 29.4^{+0.3}_{-0.1}$ 		&   $\rm 4.1^{+0.2}_{-0.1} 
$		& $\rm 2.11^{+0.08}_{-0.07}$
   	& $51.0$ fix	& $\rm 8.8^{+0.4}_{-1.0}$	& $\rm 2.7^{+0.3}_{-0.2}$	& $1.51\times10^{-9}$ & $1.28\times10^{-9}$ \\
   \hline
\end{tabular}
\end{table}