\begin{table}%t7
\caption{The sensitivity of the P-L slope from the
  Tables~\ref{tab:Feast} and \ref{tab:Gieren} data to assumptions on
  reddening and broad-band effects ("Corr'' refers to~$E(B-V)_{\rm corr}$ from Eq.~(\ref{eq:E_BV:corr}); "FS''
  refers to the $E(B-V)_{\rm FS}$ in the Fernie system).}
\label{tab:SysError}
%\centering
\par
\begin{tabular}{llcccc}
\hline
\hline
 \multicolumn{1}{c}{$E(B-V)$} &
 \multicolumn{1}{c}{$\alpha$} &
 \multicolumn{1}{c}{slope} &
 \multicolumn{1}{c}{$E(B-V)$} &
 \multicolumn{1}{c}{$\alpha$} &
 \multicolumn{1}{c}{slope} \\
 \multicolumn{1}{c}{(1)} & \multicolumn{1}{c}{(2)} &
 \multicolumn{1}{c}{(3)} & \multicolumn{1}{c}{(4)} &
 \multicolumn{1}{c}{(5)} & \multicolumn{1}{c}{(6)} \\
\hline
      &        & $B -2.750$ &    &        & $B -2.758$ \\
 Corr & $0.44$ & $V -3.137$ & FS & $0.44$ & $V -3.142$ \\
      &        & $I -3.408$ &    &        & $I -3.410$ \\
\hline
      &        & $B -2.710$ &    &        & $B -2.716$ \\
 Corr & $0.25$ & $V -3.096$ & FS & $0.25$ & $V -3.100$ \\
      &        & $I -3.368$ &    &        & $I -3.369$ \\
\hline
      &        & $B -2.657$ &    &        & $B -2.661$ \\
 Corr & $0.00$ & $V -3.043$ & FS & $0.00$ & $V -3.045$ \\
      &        & $I -3.315$ &    &        & $I -3.314$ \\
\hline
\end{tabular}
\end{table}