\begin{table}%t4
\caption{\label{erttt}Uncertainties on $T_{\rm eff}^f$ and $\theta^f$ as a function of $T_{\rm eff}$ and $\log g$ due to errors in the estimate of the ISM color excess~$E(B-V)$.}
\par
%\centering
\small
\begin{tabular}{c|cccc|cccc}
\hline
\hline
&&&&&&&& \\[-8pt]
     & \multicolumn{4}{c|}{$\Delta T_{\rm eff}/T_{\rm eff}^f$} & \multicolumn{4}{c}{$\Delta\theta/\theta^f$} \\
 $T_{\rm eff}$    & \multicolumn{4}{c|}{$\Delta E(B-V)$ mag} & \multicolumn{4}{c}{$\Delta E(B-V)$ mag} \\
      K           & $-$0.07 & $-$0.03 & 0.03 & 0.07 & $-$0.07 & $-$0.03 & 0.03 & 0.07 \\
\hline 
     & \multicolumn{8}{c}{$\log g = 4.5$} \\
\hline 
10~000 & $-$0.054 &  $-$0.025 & 0.027 &  0.067 &  $-$0.054 &  $-$0.023 &  0.023 &  0.054 \\
15~000 & $-$0.087 &  $-$0.040 & 0.043 &  0.106 &  $-$0.041 &  $-$0.017 &  0.017 &  0.039 \\
20~000 & $-$0.100 &  $-$0.045 & 0.049 &  0.120 &  $-$0.036 &  $-$0.015 &  0.015 &  0.034 \\
25~000 & $-$0.107 &  $-$0.048 & 0.052 &  0.127 &  $-$0.033 &  $-$0.014 &  0.014 &  0.032 \\
30~000 & $-$0.111 &  $-$0.050 & 0.054 &  0.132 &  $-$0.031 &  $-$0.013 &  0.013 &  0.030 \\
\hline 
     & \multicolumn{8}{c}{$\log g = 3.5$} \\
\hline 
10~000 & $-$0.050 &  $-$0.023 & 0.025 &  0.062 &  $-$0.052 &  $-$0.022 &  0.022 &  0.051 \\
15~000 & $-$0.081 &  $-$0.037 & 0.040 &  0.098 &  $-$0.038 &  $-$0.016 &  0.015 &  0.035 \\
20~000 & $-$0.093 &  $-$0.042 & 0.045 &  0.111 &  $-$0.032 &  $-$0.013 &  0.013 &  0.029 \\
25~000 & $-$0.100 &  $-$0.045 & 0.048 &  0.117 &  $-$0.028 &  $-$0.012 &  0.012 &  0.026 \\
30~000 & $-$0.104 &  $-$0.046 & 0.050 &  0.121 &  $-$0.027 &  $-$0.011 &  0.011 &  0.025 \\
\hline 
     & \multicolumn{8}{c}{$\log g = 2.5$} \\
\hline 
10~000 & $-$0.059 &  $-$0.027 & 0.030 &  0.073 &  $-$0.056 &  $-$0.024 &  0.024 &  0.055 \\
15~000 & $-$0.094 &  $-$0.043 & 0.047 &  0.116 &  $-$0.044 &  $-$0.018 &  0.018 &  0.042 \\
20~000 & $-$0.108 &  $-$0.049 & 0.053 &  0.131 &  $-$0.039 &  $-$0.016 &  0.016 &  0.037 \\
25~000 & $-$0.116 &  $-$0.052 & 0.057 &  0.139 &  $-$0.036 &  $-$0.015 &  0.015 &  0.035 \\
30~000 & $-$0.120 &  $-$0.054 & 0.059 &  0.144 &  $-$0.034 &  $-$0.015 &  0.014 &  0.034 \\
\hline
\end{tabular}
\end{table}