\begin{table}%t7
  %\centering
\par
   \caption{\label{tb:b0}Predicted bias at $z=0$.}
   \begin{tabular}{lcc}
       \hline\hline
Band (label)  &  $\epsilon$ & $b_0$  \\
       \noalign{\smallskip}
       \hline
      \noalign{\smallskip}
Soft (S1) &   $\gamma-3$  & $2.95\pm0.09$  \\
Soft (S2) &    --3     & $1.76\pm0.04$   \\
Soft (S3) &   $\gamma-3$  & $2.65\pm0.01$  \\
Soft (S4) &    --3     & $1.71\pm0.01$   \\
       \noalign{\smallskip}
Hard (H1) &  $\gamma-3$  & $2.80\pm0.02$  \\
Hard (H2) &    --3     & $1.75\pm0.25$  \\
Hard (H3) &  $\gamma-3$  & $2.53\pm0.04$  \\
Hard (H4) &    --3     & $1.72\pm0.02$  \\
       \hline
   \end{tabular}
\end{table}