\begin{table}%t2 % \par \caption{\label{table.fbol}Coefficients and range of applicability of the $\phi$:($V{-}m$)--[Fe/H] calibrations.} %\centerline { \small \begin{tabular}{lccrrrrrrrrr} \hline \hline Colour & Colour range & [Fe/H] range & $a_0^{a}$ & $a_1$ & $a_2$ & $a_3$ & $a_4$ & $a_5$ & $a_6$ & $N^{b}$ & $\sigma_\phi(\%)^{c}$ \\ \hline \multicolumn{12}{c}{Dwarf stars} \\ $V-J$ & [0.8,~2.4] & [--3.5,~0.3] & 2.4945 & --2.2635 & 0.9615 & --0.1509 & 0.0657 & --0.1365 & --0.0074 & 219 & 0.9 \\ $V-H$ & [0.9,~3.0] & [--3.5,~0.3] & 2.3681 & --1.9055 & 0.6415 & --0.0773 & 0.0418 & --0.1028 & --0.0053 & 216 & 0.9 \\ $V-K_{\rm s}$ & [1.0,~3.0] & [--3.5,~0.3] & 2.3522 & --1.8817 & 0.6229 & --0.0745 & 0.0371 & --0.0990 & --0.0052 & 216 & 0.9 \\ \hline \multicolumn{12}{c}{Giant stars} \\ $V-J$ & [0.5,~2.7] & [--4.0,~0.1] & 2.2282 & --1.7818 & 0.6809 & --0.0923 & 0.0302 & --0.0696 & --0.0031 & 97 & 1.3\\ $V-H$ & [0.6,~3.4] & [--4.0,~0.1] & 2.1522 & --1.5792 & 0.4821 & --0.0523 & 0.0182 & 0.0502 & --0.0019 & 91 & 1.3\\ $V-K_{\rm s}$ & [0.7,~3.8] & [--4.0,~0.1] & 2.1304 & --1.5438 & 0.4562 & --0.0483 & 0.0132 & 0.0456 & --0.0026 & 95 & 1.4\\ \hline \end{tabular}} \medskip $^{a}$ The coefficients of the calibrations $a_i$ are given in units of 10$^{-5}$ erg cm$^{-2}$ s$^{-1}$.\\ $^{b}$ $N$ is the remaining number of stars after several iterations (usually less than 20) of the 2.5$\sigma$ clipping.\\ $^{c}$ $\sigma_\phi$, given in per cent, is the standard deviation of the final calibrations. \end{table}