\begin{table}%t3
\caption{\label{errors}Random errors due to uncertainties in stellar parameters for 
one of the coolest stars and for the warmest one in our sample.}
\small \begin{tabular} {lccc} 
\hline \hline\noalign{\smallskip}
SHJM2 & $T _{\rm eff} = 5970$~K & $\log~g = 4.45$ & $\xi = 1.18$~km~s$^{-1}$\\
\hline
$\Delta$ & $\Delta T _{\rm eff} = \pm 60$ & $\Delta\log~g=\pm0.25$ & $\Delta\xi=\pm0.2$\\
          &     (K)                       & dex                       & km~s$^{-1}$  \\
\hline 	  
[Fe/H]  &     0.05/$-$0.04    & $-$0.03/0.04 & $-$0.02/0.04 \\
${\rm [Na/Fe]}$ & 0.03/$-$0.02 & 0.01/$-$0.01 & 0.02/$-$0.03 \\
${\rm [Si/Fe]}$  &     $-$0.04/0.03     &  0.03/$-$0.03 & 0.03/$-$0.03 \\   
${\rm [Ca/Fe]}$ &     0.03/$-$0.01     & $-$0.03/0.03 & $-$0.02/0.02  \\
${\rm [Ti_I/Fe]}$ &     0.01/$-$0.02     &  0.01/$-$0.01  & 0.01/$-$0.03   \\
${\rm [Ti_{II}/Fe]}$ &    0.02/$-$0.03   & 0.08/$-$0.07 & 0.02/$-$0.01   \\		
${\rm [Ni/Fe]}$ &     $-$0.02/0.01     &  0.02/$-$0.01 & 0.01/$-$0.02  \\
\hline
\noalign{\smallskip}
R95 & $T_{\rm eff} = 5020$~K & $\log~g=4.5$ & $\xi=0.82$~km~s$^{-1}$\\
\hline 
\noalign{\smallskip}
$\Delta$ & $\Delta~T_{\rm eff}=\pm60$ & $\Delta\log~g=\pm 0.25$ & $\Delta\xi=\pm 0.2$\\
                        &     (K)   & dex  & km~s$^{-1}$ \\
\hline
 ${\rm [Fe/H]}$  &      0.01/$-$0.02 & $-$0.01/0.01 & $-$0.05/0.04 \\
 ${\rm [Na/Fe]}$ &   0.01/$-$0.03 & $-$0.04/0.01 & 0.05/$-$0.03 \\
 ${\rm [Si/Fe]}$   &	$-$0.03/0.04 & 0.04/$-$0.02 & 0.04/$-$0.03\\ 
 ${\rm [Ca/Fe]}$   &	0.05/$-$0.06 & $-$0.05/0.04 & $-$0.01/0.01\\
 ${\rm [Ti_I/Fe]}$   &    0.07/$-$0.05 &  $-$0.02/0.02 & 0.01/$-$0.02\\
  ${\rm [Ti_{II}/Fe]}$ &    0.05/$-$0.04   &  0.09/$-$0.08  & 0.03/$-$0.04\\
 ${\rm [Ni/Fe]}$  &    $-$0.03/0.02  &  0.05/$-$0.04 & 0.01/$-$0.01\\  	
 \hline 
\end{tabular}
\end{table}