\begin{table}%t7
\caption{Sensitivity of derived abundances to different sources of error.}
\label{t:errorparam}
%\centering
\small
\begin{tabular}{lcccccccc}
\hline\hline 
Element   &Average &$T_{\rm eff}$&$\log{g}$& $[$A/H$]$ & $v_{\rm t}$   &  $\it EW$s  &Total   &Total     \\
           &$n$. lines&         &         &         &         &       &internal&systematic\\
\hline
Variation  &        &    100  &    0.30 &   0.20  &   0.20  &       &       &       \\
internal   &        &     50  &    0.06 &   0.07  &   0.12  & 0.194 &       &       \\
systematic &        &    100  &    0.15 &   0.08  &   0.12  & 0.194 &       &       \\
\hline
$[$Fe/H$]${\sc i}   &  55.0  &$-$0.012 &  +0.063 &  +0.028 &$-$0.114 & 0.026 & 0.075 & 0.053 \\
$[$Fe/H$]${\sc ii}   &  ~2.7  &$-$0.210 &  +0.199 &  +0.046 &$-$0.046 & 0.119 & 0.167 & 0.262 \\
$[$O/Fe$]${\sc i}   &  ~1.8  &  +0.041 &  +0.057 &  +0.009 &  +0.101 & 0.145 & 0.161 & 0.155 \\
$[$Na/Fe$]${\sc i}  &  ~2.0  &  +0.106 &$-$0.069 &$-$0.025 &  +0.039 & 0.137 & 0.152 & 0.177 \\
$[$Mg/Fe$]${\sc i}  &  ~2.0  &$-$0.024 &$-$0.010 &$-$0.013 &  +0.084 & 0.137 & 0.149 & 0.141 \\
$[$Al/Fe$]${\sc i}  &  ~2.0  &  +0.087 &$-$0.060 &$-$0.028 &  +0.062 & 0.137 & 0.152 & 0.166 \\
$[$Si/Fe$]${\sc i}  &  ~2.2  &$-$0.102 &  +0.020 &$-$0.004 &  +0.079 & 0.131 & 0.151 & 0.168 \\
$[$Ca/Fe$]${\sc i}  &  11.4  &  +0.131 &$-$0.102 &$-$0.016 &$-$0.006 & 0.057 & 0.093 & 0.152 \\
$[$Sc/Fe$]${\sc ii}  &  ~2.8  &$-$0.017 &  +0.065 &  +0.008 &  +0.027 & 0.115 & 0.120 & 0.121 \\
$[$Ti/Fe$]${\sc i}  &  ~6.3  &  +0.167 &$-$0.050 &$-$0.014 &$-$0.061 & 0.078 & 0.123 & 0.187 \\
$[$Ti/Fe$]${\sc ii}  &  ~1.0  &$-$0.048 &  +0.071 &  +0.009 &  +0.095 & 0.194 & 0.206 & 0.205 \\
$[$V/Fe$]${\sc i}   &  12.8  &  +0.178 &$-$0.041 &$-$0.011 &$-$0.077 & 0.054 & 0.117 & 0.188 \\
$[$Cr/Fe$]${\sc i}  &  ~1.0  &  +0.150 &$-$0.025 &$-$0.015 &$-$0.055 & 0.194 & 0.212 & 0.246 \\
$[$Mn/Fe$]${\sc i}  &  ~3.0  &  +0.053 &$-$0.063 &  +0.007 &$-$0.026 & 0.112 & 0.120 & 0.128 \\
$[$Ni/Fe$]${\sc i}  &  23.5  &$-$0.028 &  +0.029 &$-$0.001 &  +0.032 & 0.040 & 0.054 & 0.052 \\
$[$Y/Fe$]${\sc i}   &  ~1.0  &  +0.231 &$-$0.044 &$-$0.018 &  +0.074 & 0.194 & 0.230 & 0.252 \\
$[$Zr/Fe$]${\sc i}  &  ~4.8  &  +0.207 &$-$0.025 &$-$0.014 &  +0.043 & 0.091 & 0.141 & 0.213 \\
$[$Ba/Fe$]${\sc ii}  &  ~3.0  &  +0.029 &  +0.029 &  +0.014 &$-$0.111 & 0.112 & 0.134 & 0.120 \\
$[$Eu/Fe$]${\sc ii}  &  ~1.8  &$-$0.004 &  +0.058 &  +0.009 &  +0.093 & 0.145 & 0.156 & 0.091 \\
\hline
\end{tabular}
\end{table}