\begin{table}%tA1
%\centering
\par
\caption{Errors in $\theta$ due to flux and reddening errors.}
\label{tab_errors}
\begin{tabular}{cccc}
\hline\hline
%T(K)  & G_i/(G_i-G_j) & \multicolumn{3}{|c|}{Photometry$^b$} & \multicolumn{3}{|c}{Spectroscopy} \\
$T(K)$  & $G_i/(G_i-G_j)$ & ${\rm d}\ln\theta/{\rm d}\ln F$\ & ${\rm d}\ln\theta/{\rm d}E(B-V)$ \\ 
\multicolumn{4}{c}{$BV$} \\
\hline
 6000  &    5.18  &    3.33  &   $-$0.50\\
 8000  &    5.48  &    3.54  &   $-$0.64\\
10~000  &    5.89  &    3.83  &   $-$0.83\\
12~000  &    6.36  &    4.16  &   $-$1.04\\
14~000  &    6.87  &    4.52  &   $-$1.28\\
\hline
\multicolumn{4}{c}{VI} \\
 6000  &    3.60  &    2.22  &   $-$0.56\\
 8000  &    3.94  &    2.46  &   $-$0.75\\
10~000  &    4.35  &    2.74  &   $-$0.97\\
12~000  &    4.78  &    3.05  &   $-$1.21\\
14~000  &    5.24  &    3.37  &   $-$1.47\\
\hline
\multicolumn{4}{c}{BI} \\
 6000  &    2.40  &    1.39  &   $-$0.54\\
 8000  &    2.57  &    1.50  &   $-$0.71\\
10~000  &    2.77  &    1.64  &   $-$0.92\\
12~000  &    3.00  &    1.80  &   $-$1.15\\
14~000  &    3.24  &    1.97  &   $-$1.39\\
\hline
\end{tabular}
\end{table}