\begin{table}%T1
\par
%\centering
\par
\caption{Measured F II and F III Stark {\it FWHM} $(W_{\rm m}$ in pm) and
shift $(d_{\rm m}$ in pm) at a given $T$ (in $10^4$ K ) and $N$ ( in
$10^{23}$~m$^{-3}$). Transitions and wavelengths ($\lambda$ in nm)
are taken from NIST (\cite{NIST03}). Negative shift is toward the blue.}\label{t1}
\begin{tabular}{c|c|ccccc}
\hline\hline
Ion &Transition & $\lambda$ &T& N&
$W_{\rm m}$&$d_{\rm m}$\\ 
& multiplet &&&&&\\
\hline
F~II & $\rm 2p^33s{-}2p^3~(^4S^o)3p$&385.167
&3.36&2.80&64.8&--3.4\\
& $\rm  ^5S^o{-} ^5P$& & & & & \\
&  (1)& & & & & \\[0.5mm]
\cline{3-7}
&$\rm 2p^33s'{-}2p^3~(^2D^o)3p'$&410.916&3.04&2.75&61.0&$-1.8$\\
& $\rm  ^3D^o{-}^3D$& &3.36&2.80&54.8& \\[0.5mm]
&  (5)& & & & & \\
& $\rm  ^1D^o{-}^1F$&429.916&3.04&2.75&74.4& \\
&  (7)& &3.36&2.80&71.8&$-0.6$\\
& $\rm ^1D^o{-}^1D$& 320.276&3.04&2.75&61.0& \\
& (8)& &3.36&2.80&57.8&$-5.0$\\
&$\rm 2p^33d{-}2p^3~(^4S^o)4f$&424.666&3.04&2.75&381&$-1.8$\\
& $\rm  ^5D^o{-}^5F$& &3.36&2.80&355&$4$~~\\
&  (9)& & & & & \\[0.5mm]
\cline{3-7}
F~III&$\rm 2p^2 3s{-}2p^2~(^3P)3p$&311.361&3.04&2.75&35.9&$-2.8$\\
& $\rm ^4P{-}^4D^o$&311.569&3.04&2.75&32.7&$1.4$\\
&  (1)& &3.36&2.80&31.1& \\ 
& & 
312.154&3.04&2.75&39.7&$-1.9$\\ & & 
&3.36&2.80&37.7& \\ & & 
312.478&3.04&2.75&38.7&$0.3$\\ & & 
&3.36&2.80&39.6& \\ & & 
313.422&3.04&2.75&40.6&$-2.8$\\ & & 
&3.36&2.80&39.6& \\ \hline
\end{tabular}
\end{table}