\begin{table}%T3
\caption{Sensitivity of the abundances of C, S, Zn and Cu to changes of 100~K in effective temperature, 0.3~dex in
gravity and metallicity, and 0.5~km~s$^{-1}$ in microturbulence.}
%\centerline
{
\begin{tabular}{ccccc}
\hline\hline
\noalign{\smallskip}
 & Star & \object{HD~22049} & \object{HD~168746} & \object{HD~ 136118} \\ 
 & ($T_{\rm eff}$; $\log {g}$ ; [Fe/H] ; $\xi_t$) & (5073; 4.43; $-0.13$; 1.05) & (5601; 4.41; $-0.08$; 0.99) & (6222; 4.27; $-0.04$; 1.79)\\
\noalign{\smallskip}
\hline 
\noalign{\smallskip}
C: & $\Delta T_{\rm eff}=\pm100$~K & $\mp0.09$ & $\mp0.07$ & $\mp0.05$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
S: & $\Delta T_{\rm eff}=\pm100$~K & $\mp0.10$ & $\mp0.10$ & $\mp0.05$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
Zn: & $\Delta T_{\rm eff}=\pm100$~K & $\pm0.03$ & $\pm0.04$ & $\pm0.05$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
Cu: & $\Delta T_{\rm eff}=\pm100$~K & $\pm0.03$ & $\pm0.05$ & $\pm0.05$ \\[1.5mm]
%\noalign{\smallskip}
\hline 
\noalign{\smallskip}
\hline
\noalign{\smallskip}
 & Star & \object{HD~10697} & \object{HD~16141} & \object{HD~28185} \\ 
 & ($T_{\rm eff}$; $\log {g}$ ; [Fe/H]; $\xi_t$) & (5641; 4.05; 0.14; 1.13) & (5801; 4.22; 0.15; 1.34) & (5656; 4.45; 0.22; 1.01)\\
\noalign{\smallskip}
\hline 
\noalign{\smallskip}
C: & $\Delta \log{g}=\pm0.3$~dex & $\mp0.10$ & $\mp0.10$ & $\mp0.10$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
S: & $\Delta \log{g}=\pm0.3$~dex & $\mp0.10$ & $\mp0.10$ & $\mp0.10$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
Zn: & $\Delta \log{g}=\pm0.3$~dex & $\pm0.07$ & $\pm0.07$ & $\pm0.06$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
Cu: & $\Delta \log{g}=\pm0.3$~dex & $\pm0.02$ & $\pm0.03$ & $\pm0.03$ \\[1.5mm]
%\noalign{\smallskip}
\hline 
\noalign{\smallskip}
\hline
\noalign{\smallskip}
 & Star & \object{HD~6434} & \object{HD~95128} & \object{HD~4203} \\ 
 & ($T_{\rm eff}$; $\log {g}$ ; [Fe/H]; $\xi_t$) & (5835; 4.60; $-$0.52; 1.53) & (5954; 4.44; 0.06; 1.30) & (5636; 4.23; 0.40; 1.12)\\
\noalign{\smallskip}
\hline 
\noalign{\smallskip}
C: & $\Delta\rm [Fe/H] =\pm0.3$~dex & $\mp0.03$ & $\mp0.02$ & $\mp0.02$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
S: & $\Delta$[Fe/H] $=\pm0.3$~dex & $\mp0.00^1$ & $\mp0.00^1$ & $\mp0.00^1$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
Zn: & $\Delta$[Fe/H] $=\pm0.3$~dex & $\mp0.20$ & $\mp0.20$ & $\mp0.20$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
Cu: & $\Delta$[Fe/H] $=\pm0.3$~dex & $\mp0.30$ & $\mp0.20$ & $\mp0.20$ \\[1.5mm]
%\noalign{\smallskip}
\hline 
\noalign{\smallskip}
\hline
\noalign{\smallskip}
 & Star & \object{HD~49674} & \object{HD~73256} & \object{HD~19994} \\ 
 & ($T_{\rm eff}$; $\log {g}$ ; [Fe/H]; $\xi_t$) & (5644; 4.37; 0.33; 0.89) & (5518; 4.42; 0.26; 1.22) & (6190; 4.19; 0.24; 1.54)\\
\noalign{\smallskip}
\hline 
\noalign{\smallskip}
C: & $\Delta \xi_t=\pm0.5$~km~s$^{-1}$ & $\mp0.01$ & $\mp0.01$ & $\mp0.01$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
S: & $\Delta \xi_t=\pm0.5$~km~s$^{-1}$ & $\mp0.00^1$ & $\mp0.00^1$ & $\mp0.00^1$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
Zn: & $\Delta \xi_t=\pm0.5$~km~s$^{-1}$ & $\mp0.10$ & $\mp0.10$ & $\mp0.10$ \\[1.5mm]
%\noalign{\smallskip}
%\hline 
%\noalign{\smallskip}
Cu: & $\Delta \xi_t=\pm0.5$~km~s$^{-1}$ & $\mp0.10$ & $\mp0.10$ & $\mp0.10$ \\
\hline
\end{tabular}}
\par
\medskip
{$^1$ These sensitivities are based on the method described in Sect.~3. The values can be
slightly larger if more explicit calculations are carried out.}
\label{tab3}
\end{table}