\begin{table}%t5
\caption{\label{table.colour}Coefficients and range of applicability of the
\teffo:colour--[Fe/H] calibrations.}  
%\centerline
{
\small\begin{tabular}{lccrrrrrrrr}
\hline
\hline
Colour	& Colour range & [Fe/H] range & $b_0$ & $b_1$ & $b_2$ & $b_3$ & $b_4$ & $b_5$ & N$^{a}$ & $\sigma_{T_{\rm eff}}({\rm K})^{b}$  \\       
\hline
\multicolumn{11}{c}{Dwarf stars} \\
$B-V$         & [0.2,~1.3] & [--3.5,~0.5] & 0.5725 & 0.4722 &   0.0086 & --0.0628 & --0.0038 & --0.0051 & 418 & 76\\
$V-R$         & [0.2,~0.8] & [--3.1,~0.3] & 0.4451 & 1.4561 & --0.6893 & --0.0944 & 0.0161 & --0.0038 & 164 & 45\\
$V-I$         & [0.5,~1.4] & [--3.1,~0.3] & 0.4025 & 0.8324 & --0.2041 & --0.0555 & 0.0410 & --0.0003 & 164 & 52\\
$V-J$         & [0.5,~2.3] & [--3.5,~0.5] & 0.4997 & 0.3504 & --0.0230 & --0.0295 & 0.0468 &   0.0037 & 430 & 36\\
$V-H$         & [0.6,~2.8] & [--3.5,~0.5] & 0.5341 & 0.2517 & --0.0100 & --0.0236 & 0.0523 &   0.0044 & 426 & 30\\
$V-K_{\rm s}$ & [0.7,~3.0] & [--3.5,~0.5] & 0.5201 & 0.2511 & --0.0118 & --0.0186 & 0.0408 &   0.0033 & 431 & 32\\
$J-K_{\rm s}$ & [0.1,~0.8] & [--3.5,~0.5] & 0.6524 & 0.5813 &   0.1225 & --0.0646 & 0.0370 &   0.0016 & 436 & 139\\
\hline
\multicolumn{11}{c}{Giant stars} \\
$B-V$         & [0.3,~1.4]  & [--4.0,~0.2] & 0.4967 & 0.7260 & --0.1563 &   0.0255  & --0.0585 & --0.0061 & 120 & 57\\
$V-R$         & [0.3,~0.7]  & [--4.0,~0.1] & 0.4530 & 1.4347 & --0.5883 & --0.0156  & --0.0096 & --0.0039 & 55 & 85\\
$V-J$         & [1.0,~2.4]  & [--4.0,~0.2] & 0.4629 & 0.4124 & --0.0417 & --0.0012  &   0.0094 &   0.0013 & 138 & 18\\
$V-H$         & [0.8,~3.1]  & [--4.0,~0.2] & 0.5321 & 0.2649 & --0.0146 & --0.0069  &   0.0211 &   0.0009 & 144 & 23\\
$V-K_{\rm s}$ & [1.1,~3.4]  & [--4.0,~0.2] & 0.5293 & 0.2489 & --0.0119 & --0.0042  &   0.0135 &   0.0010 & 145 & 23\\
$J-K_{\rm s}$ & [0.1,~0.9]  & [--4.0,~0.2] & 0.6517 & 0.6312 &   0.0168 & --0.0381  &   0.0256 &   0.0013 & 145 & 94\\
\hline     
\end{tabular}}
\medskip
$^{a}$ The remaining number of stars after several
iterations (usually less than 20) of the 2.5$\sigma$ clipping.
$^{b}$ $\sigma_{T_{\rm eff}}$, given in K, is the standard deviation
of the final calibrations.
\end{table}