\begin{table}%t2 \caption{\label{tab2}Different fits to the spectrum of IGR J01583+6713 during the outburst state.} %\centerline {\small \begin{tabular}{l c c c c l} \hline \hline \noalign{\smallskip} Model & $\Gamma$ / $kT$ & $E_{\rm cyc,0}$ (keV) & $E_{\rm cyc,1}$ (keV) & Flux ($10^{-10}$ erg cm$^{-2}$ s$^{-1}$) & reduced $\chi^2$ \\ \hline power+cyclabs & $2.13\pm 0.53$ & $35.1\pm 2.1$ & $65.8\pm 4.9$ & $1.99\pm 0.42$ & $0.989 $(5~d.o.f.) \\ bremss+cyclabs & $35.2\pm 4.1$~keV & $35.3\pm 1.6$ & $67.9\pm 4.8$ & $1.98\pm 0.41$ & $0.828$(5~d.o.f.) \\ \hline \end{tabular}} \tablefoot {{\em Power} implies a power law model, {\em bremss} implies a thermal bremsstrahlung model, {\rm cyclabs} implies a resonant cyclotron absorption model. The hard X-ray fluxes in the range of 20--100~keV in different fits are also given.} \end{table}