\begin{table}%t2 
\caption{\label{tab-summary1a}Spectral fit parameters for sources other than X-ray binaries.}
\small%\centerline
 {
\begin{tabular}{ll|cccccc}
\hline\hline
Object & Instru- & \multicolumn{6}{c}{Spectral Model Fit Results$^a$}\\
      &  ment     &$\Gamma_1$&$E_{\rm cutoff}$&$E_{\rm break}$& $\Gamma_2$ &Norm & $\chi^2$/d.o.f.\\
      &            &         & $[$keV$]$           & $[$keV$]$           &            &$[$keV$^{-1}$ cm$^{-2}$ s$^{-1}]$ & \\
\hline
      &SPI         &2.11 $\pm$ 0.01& --             &81 $\pm$ 11               &2.20 $\pm$ 0.01 &11.6 $\pm$ 0.5 & 0.5 \\ 
\raisebox{1.5ex}[-1.5ex]{Crab}&ISGRI &2.119 $\pm$ 0.006& -- &96 $\pm$ 4 &2.36 $\pm$ 0.02            & 10.7 $\pm$ 0.3 & 1.2 \\ 
\hline 
                                     & SPI   & 2.13 $\pm$ 0.10 & -- & -- & -- & 0.12 $\pm$ 0.05 & 0.55 \\ 
\raisebox{1.5ex}[-1.5ex]{Vela Pulsar}& ISGRI & 2.04  $\pm$  0.04&-- & -- & -- & 0.056  $\pm$  0.008 & 1.4 \\ 
\hline       
                                     & SPI   &  2.10 $\pm$ 0.17 & --  & -- & -- & 0.4 $\pm$ 0.25 & 1.4\\ 
\raisebox{1.5ex}[-1.5ex]{NGC 4151}&    ISGRI & 2.03 $\pm$ 0.06 & -- & -- & --  & 0.24 $\pm$ 0.05 & 1.4 \\ 
\hline
                                     & SPI$^b$   & 1.7 $\pm$ 0.17 & 150 & -- & -- & 0.06 $\pm$ 0.04 & 0.4 \\ 
\raisebox{1.5ex}[-1.5ex]{NGC 4945}&    ISGRI$^b$ & 1.56 $\pm$ 0.05 & 150 & -- & -- & 0.033 $\pm$ 0.006 & 0.6 \\ 
\hline
                                     & SPI   &  1.89 $\pm$ 0.05  & -- & -- & -- & 0.20 $\pm$ 0.04 & 1.2 \\ 
\raisebox{1.5ex}[-1.5ex]{Cen A}&       ISGRI   &  1.80 $\pm$ 0.02  & -- & -- & -- & 0.117 $\pm$ 0.009 & 0.9  \\ 
\hline
                                     & SPI    & 1.5 $\pm$ 0.2 & -- & -- & -- & 0.004 $\pm$ 0.004 & 1.0 \\ 
\raisebox{1.5ex}[-1.5ex]{Swift J1656.3-3302}&ISGRI$^c$  & -- & -- & -- & -- & -- & -- \\ 
\hline             
\end{tabular}}
\medskip
$^a$ Spectral parameters not used in the model for a particular object are marked as~``$-$''; 
$^b$~fit model also included the strong photoelectric absorption with $N_{\rm H}$ fixed to 5.5~$\times$ $10^{24}$~cm$^{-2}$;
$^c$~ISGRI spectral fit failed, see Sect.~\ref{sec-SwiftJ}.
\end{table}