\begin{table}%t3
\caption{\label{tab:iron}Iron lines measured in the UVES spectrum of the RGB star \#17691. The full table can be retrieved from CDS/Vizier.}
\small%\centerline
 {
{
\begin{tabular}{rrrrrr}
\hline\hline
Ion  & $\lambda$ [nm]& $\log{gf}$ &Ref. & $W_{\lambda}$ [pm]& $A$(Fe)\\ 
\hline
FeI &491.9&$-0.34$& 1 &$ 9.43\pm0.12$& 5.38~$\pm$~0.03\\
FeI &498.6&$-1.33$& 1 &$ 4.76\pm0.05$& 5.38~$\pm$~0.01\\
FeI &499.4&$-2.97$& 1 &$ 8.24\pm0.10$& 5.55~$\pm$~0.03\\
FeI &501.5&$-0.30$& 1 &$ 4.00\pm0.07$& 5.41~$\pm$~0.01\\
FeI &502.8&$-1.12$& 1 &$ 1.97\pm0.05$& 5.36~$\pm$~0.01\\
FeI &504.4&$-2.02$& 1 &$ 1.82\pm0.08$& 5.39~$\pm$~0.02\\
FeI &506.0&$-5.43$& 1 &$ 2.22\pm0.09$& 5.64~$\pm$~0.02\\
FeI &508.3&$-2.84$& 1 &$ 8.52\pm0.09$& 5.53~$\pm$~0.02\\
FeI &512.7&$-3.25$& 1 &$ 7.19\pm0.05$& 5.56~$\pm$~0.01\\
FeI &514.2&$-2.24$& 1 &$ 3.35\pm0.06$& 5.49~$\pm$~0.01\\
FeI &519.9&$-2.09$& 1 &$ 5.19\pm0.11$& 5.47~$\pm$~0.02\\
FeI &521.7&$-1.16$& 1 &$ 3.95\pm0.08$& 5.42~$\pm$~0.02\\
FeI &522.6&$-4.76$& 1 &$ 4.71\pm0.09$& 5.60~$\pm$~0.02\\
FeI &523.3&$-0.06$& 1 &$10.25\pm0.10$& 5.30~$\pm$~0.02\\
FeI &524.2&$-0.97$& 1 &$ 2.54\pm0.05$& 5.41~$\pm$~0.01\\
FeI &524.7&$-4.97$& 1 &$ 4.03\pm0.09$& 5.66~$\pm$~0.02\\
FeI &530.7&$-2.91$& 1 &$ 4.46\pm0.10$& 5.44~$\pm$~0.02\\
FeI &534.0&$-0.72$& 1 &$ 5.98\pm0.09$& 5.43~$\pm$~0.02\\
FeI &536.5& 0.23& 1 &$ 3.48\pm0.05$& 5.32~$\pm$~0.01\\
FeI &536.5&$-1.02$& 1 &$ 1.95\pm0.09$& 5.23~$\pm$~0.03\\
FeI &538.3& 0.64& 1 &$ 5.55\pm0.04$& 5.16~$\pm$~0.01\\
FeI &539.7&$-1.98$& 1 &$12.90\pm0.09$& 5.58~$\pm$~0.02\\
FeI &540.6&$-1.85$& 1 &$12.87\pm0.07$& 5.53~$\pm$~0.01\\
FeI &541.5& 0.64& 1 &$ 4.91\pm0.08$& 5.12~$\pm$~0.02\\
FeI &550.1&$-3.05$& 1 &$ 8.64\pm0.08$& 5.70~$\pm$~0.02\\
FeI &550.7&$-2.79$& 1 &$ 9.46\pm0.08$& 5.68~$\pm$~0.02\\
FeI &556.7&$-2.67$& 1 &$ 0.91\pm0.03$& 5.39~$\pm$~0.02\\
FeI &570.2&$-2.14$& 1 &$ 2.79\pm0.07$& 5.40~$\pm$~0.02\\
FeI &595.7&$-4.50$& 1 &$ 1.66\pm0.06$& 5.49~$\pm$~0.02\\
FeI &606.5&$-1.41$& 1 &$ 5.94\pm0.11$& 5.32~$\pm$~0.02\\
FeI &613.7&$-1.41$& 1 &$ 7.90\pm0.12$& 5.55~$\pm$~0.03\\
FeI &615.2&$-3.37$& 1 &$ 0.84\pm0.07$& 5.53~$\pm$~0.04\\
FeI &621.3&$-2.48$& 1 &$ 3.24\pm0.07$& 5.42~$\pm$~0.01\\
FeI &621.9&$-2.45$& 1 &$ 4.08\pm0.09$& 5.52~$\pm$~0.02\\
FeI &624.1&$-3.17$& 1 &$ 0.94\pm0.03$& 5.43~$\pm$~0.02\\
FeI &625.3&$-1.77$& 1 &$ 6.90\pm0.07$& 5.63~$\pm$~0.01\\
FeI &626.5&$-2.54$& 1 &$ 3.66\pm0.08$& 5.51~$\pm$~0.02\\
FeI &634.4&$-2.88$& 1 &$ 1.03\pm0.10$& 5.42~$\pm$~0.05\\
FeI &639.4&$-1.58$& 1 &$ 7.47\pm0.08$& 5.58~$\pm$~0.02\\
FeI &641.2&$-0.72$& 1 &$ 4.02\pm0.06$& 5.43~$\pm$~0.01\\
FeI &643.1&$-1.95$& 1 &$ 6.75\pm0.07$& 5.49~$\pm$~0.01\\
FeI &648.2&$-3.01$& 1 &$ 1.42\pm0.12$& 5.53~$\pm$~0.04\\
FeI &649.5&$-1.24$& 1 &$ 8.87\pm0.08$& 5.50~$\pm$~0.02\\
FeI &649.9&$-4.69$& 1 &$ 1.28\pm0.06$& 5.63~$\pm$~0.02\\
FeI &660.9&$-2.66$& 1 &$ 1.34\pm0.08$& 5.46~$\pm$~0.03\\
FeI &666.3&$-2.46$& 1 &$ 2.72\pm0.09$& 5.50~$\pm$~0.02\\
FeI &667.8&$-1.42$& 1 &$ 6.65\pm0.15$& 5.53~$\pm$~0.03\\
FeI &675.0&$-2.58$& 1 &$ 2.12\pm0.11$& 5.47~$\pm$~0.03\\
\multicolumn{6}{c}{       $\langle A\rm(Fe)_{I}\rangle =5.45\pm0.02$}\\
\hline
FeII&492.4&$-1.32$&  4 &$10.30\pm0.13$& 5.37~$\pm$~0.03\\
FeII&510.1&$-4.14$&  2 &$ 0.34\pm0.07$& 5.38~$\pm$~0.09\\
FeII&519.8&$-2.23$&  2 &$ 4.87\pm0.10$& 5.45~$\pm$~0.02\\
FeII&523.5&$-2.15$&  2 &$ 5.13\pm0.13$& 5.40~$\pm$~0.03\\
FeII&526.5&$-3.13$&  3 &$ 1.25\pm0.15$& 5.46~$\pm$~0.06\\
FeII&528.4&$-3.19$&  3 &$ 2.48\pm0.10$& 5.52~$\pm$~0.02\\
FeII&532.6&$-3.22$&  2 &$ 1.21\pm0.10$& 5.52~$\pm$~0.04\\
FeII&541.4&$-3.64$&  3 &$ 0.54\pm0.08$& 5.55~$\pm$~0.07\\
FeII&542.5&$-3.37$&  2 &$ 1.02\pm0.10$& 5.55~$\pm$~0.05\\
FeII&553.5&$-2.87$&  3 &$ 2.35\pm0.03$& 5.54~$\pm$~0.01\\
FeII&614.9&$-2.72$&  2 &$ 0.74\pm0.08$& 5.49~$\pm$~0.05\\
FeII&624.8&$-2.33$&  2 &$ 1.64\pm0.10$& 5.49~$\pm$~0.03\\
FeII&636.9&$-4.25$&  2 &$ 0.46\pm0.07$& 5.68~$\pm$~0.07\\
FeII&645.6&$-2.08$&  2 &$ 2.37\pm0.09$& 5.45~$\pm$~0.02\\
\multicolumn{6}{c}{$\langle A\rm(Fe)_{II} \rangle =5.49 \pm 0.02$}\\
\hline
\end{tabular}}}
\medskip
(1) \citet{Obrian91}; (2) \citet{Biemont91}; (3) \citet{Raassen98}; (4) \citet{Fuhr88}.
\end{table}