\begin{table}%t2
%\centering
\par
\caption{\label{overview_uncertainties_theoretical} {Summary of
uncertainties attributed to the theoretical atmosphere spectra in the
2--200~\mic\ range at a resolution $\lambda/\Delta \lambda \sim
100$.}}
\begin{tabular}{llll}\hline \hline
  \rule[-3mm]{0mm}{8mm}Description & Uncertainty & Spectral type
  & Wavelength region \\ 
\par
\hline \rule[-0mm]{0mm}{5mm}$\bullet$ dependency on stellar parameters
& & & \\
\phantom{$\bullet$ }$\rightarrow$ molecular features & up to 8\% &
  G--K & around 2.3, 4.0, 4.2, 8~\mic \\
\par
\phantom{$\bullet$ }$\rightarrow$ continuum & up to 4\% & A--M &
  2--200~\mic \\
\par
$\bullet$ uncertainties on $T(\tau)$ & & & \\
\par
\phantom{$\bullet$ } continuum flux (without high-resolution data
constraints) & $\la$3.5\% & A--M & 2--200~\mic \\
\par
\phantom{$\bullet$ } continuum flux (with high-resolution data
constraints) & 1--2\% & A--M & 2--200~\mic \\
\par
$\bullet$ presence of chromosphere/ionized wind & $\ga$10\% & G--M &
$\lambda > 100$~\mic \\
\par
\phantom{$\bullet$ }presence of circumstellar dust & $\ga$10\% &
A--M & $\lambda > 2$~\mic \\
\par
$\bullet$ continuous opacity by H$^-_{\rm{ff}}$ & 1\% & A--M & 2--200~\mic \\
\par
\rule[-3mm]{0mm}{3mm}$\bullet$ line lists & $\la$3\% & A0-M0 & 2--200~\mic \\
\par
\hline
\rule[-0mm]{0mm}{5mm}   &
1--2\% & A0--M0 & near-IR\\ 
{{\sc overall budget:} for approved standards} & $\sim$3\% & A0--M0 & mid-IR \\
\rule[-3mm]{0mm}{3mm}{with high-resolution data constraints}& $\sim$5\% & A0--M0 & far-IR\\
\hline
  \end{tabular}
\end{table}