\begin{table}%t9
\caption{\label{tab:Systematics_HEAO3}Influence of biasing HEAO-3 data.}
%\centering
\par
\begin{tabular}{lccccc} \hline\hline\noalign{\smallskip}
HEAO-3  & $K_0^{\rm best}\times 10^2$     & $\delta^{\rm best}$ &  $V_{\rm c}^{\rm best}$  &  $V_{\rm a}^{\rm best}$  & $\chi^2$/d.o.f.   \\
HE bias $x$ & (kpc$^2~$Myr$^{-1}$) &                     &  (km$\;$s$^{-1}$)   & (km$\;$s$^{-1}$)   & \\\hline
& \multicolumn{5}{c}{} \vspace{-0.25cm}\\
0:~$+0.10$          &   4.97   &   0.28   &   \dots   &   \dots   &   22.5    \vspace{0.05cm}\\  %chi2=653.163   (31)
0:~$+0.05$          &   4.50   &   0.34   &   \dots   &   \dots   &   25.2    \vspace{0.05cm}\\  %chi2=731.798   (31)
{\it 0:~}${\it +0.00}$    &{\it 4.08}&{\it 0.40}&{\it \dots}&{\it \dots}&{\it 28.8} \vspace{0.05cm}\\  %chi2=834.902   (31)
0:~$-0.05$          &   3.69   &   0.46   &   \dots   &   \dots   &   33.0    \vspace{0.25cm}\\  %chi2=956.159   (31)
%
I:~$+0.10$          &   0.45   &   0.81   &    13.4   &   \dots   &   9.77    \vspace{0.05cm}\\  %chi2=273.426   (31)
I:~$+0.05$          &   0.44   &   0.87   &    13.5   &   \dots   &   10.2    \vspace{0.05cm}\\  %chi2=286.963   (31)
{\it I:~}${\it +0.00}$    &{\it 0.42}&{\it 0.93}&{\it 13.5} &{\it \dots}&{\it 11.2} \vspace{0.05cm}\\  %chi2=313.47    (31)
I:~$-0.05$          &   0.40   &   0.99   &    13.6   &   \dots   &   12.5    \vspace{0.25cm}\\  %chi2=349.562   (31)
%
II:~$+0.10$         &   10.1   &   0.17   &   \dots   &   56.6    &    4.54   \vspace{0.05cm}\\  %chi2=127.032   (31)
II:~$+0.05$         &   9.95   &   0.20   &   \dots   &   64.8    &    4.27   \vspace{0.05cm}\\  %chi2=119.476   (31)
{\it II:~}${\it +0.00}$   &{\it 9.76}&{\it 0.23}&{\it \dots}&{\it 73.1} &{\it 4.73} \vspace{0.05cm}\\  %chi2=132.499   (31)
II:~$-0.05$         &   9.56   &   0.27   &   \dots   &   81.5    &    5.79   \vspace{0.25cm}\\  %chi2=162.128   (31)
%
III:~$+0.10$        &   0.31   &   0.85   &   19.1    &   30.0    &   1.32    \vspace{0.05cm}\\  %chi2=35.5199   (31)
III:~$+0.05$        &   0.42   &   0.83   &   19.0    &   34.8    &   1.16    \vspace{0.05cm}\\  %chi2=31.3361   (31)
{\it III:~}${\it +0.00}$  &{\it 0.48}&{\it 0.86}&{\it 18.8} &{\it 38.0} &{\it 1.47} \vspace{0.05cm}\\  %chi2=39.7023   (31)
III:~$-0.05$        &   0.50   &   0.90   &   18.7    &   40.0    &   2.18    \vspace{0.10cm}\\  %chi2=58.8498   (31)
% N.B.: 161 steps between 0.05 and 5000~GeV/n used
\hline
\end{tabular}
\tablefoot{Models 0, I, II, and III for $L=4$~kpc, where HEAO-3 data are biased using the formula
$(E_{\rm k/n}/E_{\rm c})^{x}$ for $E_{\rm k/n}>E_{\rm c}$, with $E_{\rm c} = 2.9$~GeV/n and
$x=+0.1,~+0.05,~0.,~-0.05$.}
\end{table}