\begin{table}%t4 %\centering \par %\scriptsize \caption{\label{tab:igrbfittotal}The same as Table~\ref{tab:igrbfit}, but for the spectrum of \igrB\ obtained by using the total available exposure time of the \XMM\ observation.} \begin{tabular}{@{}lccc@{}} \noalign{\smallskip} \hline\hline \noalign{\smallskip} Model & BB+CUTOFFPL & MKL+CUTOFFPL & BMC \\ \noalign{\smallskip} \hline \noalign{\smallskip} $N_{\rm H}$ (10$^{22}$~cm$^{-2}$) & $\rm 0.9^{+0.2}_{-0.1}$ & $\rm 0.7^{+0.1}_{-0.2}$ & $\rm 1.0^{+0.1}_{-0.2}$ \\ \noalign{\smallskip} $\Gamma$ & 1.6 $\pm$ 0.1 & 1.4 $\pm$ 0.1 & 2.0 $\pm$ 0.1 \\ \noalign{\smallskip} $kT_{\rm BB}$ (keV) & $\rm 0.082^{+0.007}_{-0.004}$ & --- & --- \\ \noalign{\smallskip} $R_{\rm BB}$\tablefootmark{a} (km) & $\rm 100^{+126}_{-47}$ & --- & --- \\ \noalign{\smallskip} $kT_{\rm MKL}$ (keV) & --- & $\rm 0.22^{+0.04}_{-0.02}$ & --- \\ \noalign{\smallskip} $N_{\rm MKL}$ (10$^{-3}$) & --- & $\rm 1.3_{-0.8}^{+1.1}$ & --- \\ \noalign{\smallskip} $kT_{\rm BMC}$ (keV) & --- & --- & $\rm 0.075^{+0.007}_{-0.006}$ \\ \noalign{\smallskip} $\log(A)$ & --- & --- & $\rm --2.5^{+0.3}_{-0.2}$ \\ \noalign{\smallskip} $N_{\rm BMC}$ (10$^{-3}$) & --- & --- & $\rm 2.0^{+2.8}_{-1.3}$ \\ \noalign{\smallskip} $F_{\rm 0.5{-}1.5~keV}$\tablefootmark{b} & $\rm 1.2_{-0.8}^{+0.1}$ & $\rm 1.2_{-0.7}^{+0.1}$ & $\rm 1.2_{-0.8}^{+0.2}$ \\ \noalign{\smallskip} $F_{\rm 1.5{-}10~keV}$\tablefootmark{b} & $\rm 6.3_{-1.4}^{+0.7}$ & $\rm 6.3_{-1.0}^{+0.7}$ & $\rm 6.4_{-3.7}^{+0.9}$ \\ \noalign{\smallskip} $F_{\rm 0.5{-}10~keV}$\tablefootmark{b} & $\rm 7.5_{-2.1}^{+0.6}$ & $\rm 7.5_{-1.5}^{+0.8}$ & $\rm 7.5_{-4.0}^{+1.1}$ \\ \noalign{\smallskip} $\chi^2_{\rm red}$/d.o.f. & 0.99/99 & 1.05/99 & 1.02/99 \\ \noalign{\smallskip} EXP. (ks)\tablefootmark{c} & 26 & 26 & 26 \\ \noalign{\smallskip} \hline \noalign{\smallskip} \end{tabular} \tablefoot{ \tablefoottext{a}{For a distance of 3~kpc.} \tablefoottext{b}{Observed flux in units of 10$^{-13}$~erg~cm$^{-2}$~s$^{-1}$.} \tablefoottext{c}{Exposure time.}} \end{table}